Holotype: MNHN AC. 9648
Locality: Subterraneous Quarry at St. Peter's Mount, near St. Petersburg,
Maastricht, Limburg Province, The Netherlands.
Horizon: Maastricht Formation.
Age: Upper Maastrichtian Stage, uppermost Senonian subepoch, Gulf Epoch, Late
Cretaceous.
Material: A disarticulated partial skull, 2 cervical vertebrae and a femur.
ROYAL COLLEGE OF SURGEONS 316: Cast of type.
IRSNB R 25 (R1503): Fragmentary premaxilla and left dentary.
Note: An immature individual.
Note: Paleopathologic with fracture and bony callus with infection.
IRSNB R26 (R1483): Fragmentary skull and lower jaw.
IRSNB 1621:
IRSNB IG 8444:
NHMUK (old BMNH) 42928/9:
NHMUK (old BMNH) R1223/4/5:
NHMM 009002:
NHMM 006696-48: Premaxillae.
NHMM 1989127:
NHMM 603092:
TSMNH 11201/2:
TSMNH 11243/4:
TSMNH 11208:
TSMNH 11376:
TSMNH 17281:
BARDET, 2012
Gg2004/5527, /5528: 2 teeth.
Gg2004/5536: A cervical vertebra.
Gg2004/34880: A caudal vertebra.
LINGHAM-SOLIAR, 2004
IRSNB R 27: Right dentary and associated postcranial material consisting
a major part of the vertebrale column, some ribs and limb bones.
Note:
An immature individual.
Note: Paleopathology, the dentary shows a well formed
bony callus surrounding a
fracture non-union.
SPAMER, DAESCHLER & VOSTREYS-SHAPIRO, 1995
ANSP 15731: Cast of type.
MULDER, 1999
MND 20.01601: Tooth.
MNHNP AC 9648: Left dentary.
JAGT, 2003
NHMM 003915: Left coracoid.
Note: Has impressions of the ichnofossil Radulichnus inopinatus, gastropod or chiton, probably chiton (JAMISON-TODD, UPCHURCH & MANNION, 2023).
JAGT, MULDER, GALLAGHER & SCHULP, 1999
Dentary and maxilla with teeth, articulated and associated vertebrae.
Note: Found in the Gulpen Formation, lanaye Member, overlying Maastricht Formation.
After GIBBS, 1849.
BARDET, 2012
Locality: Meudon, Ile-de-France region, Hauts-de-Seine Department, France.
Horizon: Meudon Chalk.
Biostraigraphy: B. mucronata zone.
Age: Upper Campanian Stage, Senonian subepoch, Gulf Epoch, Late Cretaceous.
Material:
MNHN 877: Tooth.
= cf. Mosasaurus hoffmannii BOLES, ULLMANN, PUTNAM, FORD & DECKHUT, 2024
Locality: Edelman Fossil Park, Mantua Township, Gloucester Country, New Jersey.
Horizon: Navesink Formation, Hornerstown Formation.
Biostratigraphy:
Age; Danian Stage, Early Paleocene Epoch, Early Paleogene Period, Tertiary Sub-era, Early Cenozoic Era.
Material:
RU-EFP-03592: Nearly complete right pterygoid (MFL).
RU-EFP-00109, 01826, 01901, 02703, 02916, 00120-1-00120-4: 9 isolated teeth (MFL).
RU-EFP-00033, 02645, 03640, 00043-1-00043-4: 7 isolated vertebral centra.
FARKE & PHILLIPS, 2017
Locality: MMNS Locality MS.73.001b, Union County, Mississippi.
Horizon: Owl Creek Formation.
Biostratigaphy:
Age: Late Maastrichtian Stage, Senonian Subepoch, Gulf Epoch, Late
Cretaceous.
Material:
Number: Not given.
= Mosasaurus sp aff. M. hoffmanni MATEUS, POLCYN, JACOBS, ARAUJO, SCHULP, MARINHEIRO, PEREIRA & VINEYARD, 2011
Locality: Baba, Bentiaba, Fazenda Dos Cavaleiros, Namibe Province, Angolia.
Horizon:
Biostratigraphy:
Age: Middle ti yooer Maastrichtian Stage, Late Senonian Stage, Late Gulf Epoch, Late Cretaceous.
Material:
MGUAN-PA35: Isolated shed teeth, complete and partial humeri.
= Mosasaurus cf. hoffmanni MUSTAFA & ZALMOUT, 2001
Locality: At-Tayyba Area, west of Irbid City, North west Jordan.
Horizon: Upper Part of Amman Formation.
Biostratigraphy:
Age: Early Maastrichtian Stage, Late Senonian Subepoch, Late Gulf Epoch, Late Cretaceous.
Material:
YUPRT1: Isolated tooth.
REMPERT, MARTENS & VINKELES MELCHERS, 2024a
Locality: Union County, Mississippi.
Horizon: Owl Creek Formation, Prairie Bluff Chalk.
Biostratigraphy:
Age: Upper Maastrichtian Stage, Late Senonian Subepoch, Late Gulf Epoch, Late Cretaceous.
Material:
REMPC M-190: Marginal tooth crown.
= Mosasaurus cf. hoffmannii REMPERT, MARTENS & MELCHERS, 2024b
Locality: Holden Beach, Brunswick County, North Carolina.
Horizon: Peedee Formation.
Biostratigraphy:
Age: Upper Maastrichtian Stage, Late Senonian Subepoch, Late Gulf Epoch, Latest Cretaceous.
Material:
VANPS 13.0180: A large marginal tooth crown.
REMPERT, MELCHRS, REMPERT, HAQUE & ARMSTRON, 2022
Locality: Sidi Daoui Phosphate Quarry, Oulad Abdoun Basin, Morocco.
Horizon: Upper Couche III Layer.
Biostratigraphy:
Age: Upper Maastrichtian Stage, Late Senonian Subepoch, Late Gulf Epoch, Late Cretaceous.
Material:
REMPC M0001: A marginal tooth crown from the median of the jaw.
Locality: Sidi Chennane Phosphate Quarry, Oulad Abdoun Basin, Morocco.
Horizon: Upper Couche III Layer.
Biostratigraphy:
Age: Upper Maastrichtian Stage, Late Senonian Subepoch, Late Gulf Epoch, Late Cretaceous.
Material:
REMPC M0002, M0003: 2 isoalted marginal tooth crowns.
Locality:Unknown, Oulad Abdoun Basin, Morocco.
Horizon: Upper Couche III Layer.
Biostratigraphy:
Age: Upper Maastrichtian Stage, Late Senonian Subepoch, Late Gulf Epoch, Late Cretaceous.
Material:
AVM 01: A premaxillary tooth crown.
AVM 02: A marginal maxillary tooth crown.
CORN 01: A marginal tooth crown.
SCHULP, WALENKAMP, HOFMAN, STUIP & ROTHSCHILD, 2006
NHMM 006696: Fragmentary skull and dentary.
Brackdown as follows.
NHMM 006696-36: Left quadrate.
NHMM 006696-38: Left surangular.
NHMM 006696-39: Left articular.
NHMM 006696-40: Left angular.
Note: All pathologic.
NHMM 006696-41: Right surangular.
NHMM 006696-42: Right articular.
NHMM 006696-43: Rgith angular.
NHMM 006699: Partial right dentary (same individual as above).
Locality: Zichem, Calcarenite, Maastricht, Limburg Province, The Netherlands.
Horizon: Maastricht Formation.
Biostratigraphy:
Age: Upper Maastrichtian Stage, uppermost Senonian subepoch, Gulf Epoch, Late
Cretaceous.
Material:
IRSNB R12: Skull and lower jaw of a subadult.
Note: The brain-cast shows severing and displacement of the brain stem do
to a ‘blow’ to the skull, possibly by a tylosaurinae. Also
the coronoid and surangular of the upper postmandibular unit also on the
right side are
dislocated.
IRSNB IG8427:
Locality: Kanne, Maastricht Calcerenite, The Netherlands.
Horizon: Maastricht Formation.
Biostratigraphy:
Age: Upper Maastrichtian Stage, uppermost Senonian subepoch, Gulf Epoch, Late
Cretaceous.
Material:
IRSNB EFR27 (R1559): Left quadrate.
Locality: Kunrade, Maastricht Calcerenite, The Netherlands.
Horizon: Maastricht Formation.
Biostratigraphy:
Age: Upper Maastrichtian Stage, uppermost Senonian subepoch, Gulf Epoch, Late
Cretaceous.
Material:
IRSNB 1626:
Locality: Near Maastricht, Limburg Province, The Netherlands.
Horizon: Upper Gulpen Formation, Lanaye Chalk.
Biostratigraphy:
Age: Maastrichtian Stage, uppermost Senonian subepoch, Gulf Epoch, Late Cretaceous.
Material:
IRSNB R24 (R1506):
Mr. Grarcet’s specimen.
Locality: St. Symphorien (Carriere Hardenport), The Netherlands.
Horizon: Ciply Phosphatic Chalk.
Biostratigraphy:
Age: Upper Maastrichtian Stage, uppermost Senonian subepoch, Gulf Epoch, Late
Cretaceous.
Material:
IRSNB IG8697:
Locality: Maestricht, Limburg Province, The Netherlands.
Horizon:
Biostratigraphy:
Age: Upper Maastrichtian Stage, uppermost Senonian subepoch, Gulf Epoch, Late
Cretaceous.
Referred material:
IRSNB 1559, 'R12': Fragmentary skull and skeleton.
BARDET, MARTIN, CORRAL, PEREDA SUBERBIOLA, & ASTIBIA, 2013
Locality: Disused sand quarry near the village of Lano, Lano quarry, Trevino
County, about 20 km SE of the City of Vitoria, Basque-Cantabric Basin, Basque
Province, Iberian Peninsula, Spain.
Horizon: Sobrepena Formation.
Biostratigraphy:
Age: Uppermost Campanian-Lowermost Maastrichtian Stage, Upper Senonian subepoch,
Upper Upper Gulf Epoch, Late Cretaceous.
Material:
LU-GMS/LAN004: A marginal tooth from the anterior part of teh jaws.
BARDET & TUNOGLU, 2002
Locality: Beyler Dam, Devrekani Town, Kastamonu City area, Northern Turkey.
Horizon: Davutlar Formation.
Biostratigraphy:
Age: Late Maastrichtian Stage, uppermost Senonian subepoch, Gulf Epoch, Late
Cretaceous.
Material:
HU. JMB-0057-99: Remains of a large skull including 2 maxillary fragments
with teeth, a partial left jugal, several isolated teeth and indeterminate
bones, probably from the palate, preserved in several blocks as part and counterpart.
DORTANGS, JAGT, MULDER & SCHULP, 1999
Locality: ENCI-Maastricht BV Quarry, south of Masstricht, Limburg Province,
The Netherlands.
Horizon: Upper Lanaye Member, Gulpen Formation.
Biostratigraphy:
Age: Late Maastrichtian Stage, uppermost Senonian subepoch, Gulf Epoch, Late
Cretaceous.
Material:
NHMM 1988141: Skull and fragmentary skeleton.
CALLAHAN, JOHNSON & MEHLING, 2010
Locality: Spheno Run, Maryland.
Horizon: New Egypt Formation, Monmouth Group.
Biostratigraphy:
Age: Late Maastrichtian Stage, uppermost Senonian subepoch, Gulf Epoch,
Late Cretaceous.
Material:
Number: Not given:
= Mosasaurus sp. aff. M. hoffmanni FERNANDEZ, MARTIN & CASADIO, 2008
Locality: Locality A., S39°46'20", W66°40'42", Trapalco
and Santa Rosa depression, Rio Negro Province, Northern Patagonia, Argentina.
Horizon: Upper part of the Jagüel Formation.
Biostratigraphy:
Age: Upper Maastrichtian Stage, Uppermost Senonian Subepoch, Uppermost Gulf
Epoch, Late Cretaceous.
Material:
MML-PV1: Fragments of both dentaries, left parital premaxilla, anterior
portion of both left and right maxillae, lateral fragment of the frontal,
proimal portion of the humerus with the head ane postglenoid process, anterior
fragment of the left angular, metacarpal I, 5 fragmentary teeth, atlas intercentrum
and 1 trunk vertebrae.
GALLAGHER, 2014
Locality: West Jersey Marl Company works, Barnsboro, Gloucester County,
New Jersey.
Horizon: Hornerstown Formation, Rancocas Group.
Biostratigraphy:
Age: Late Maastrichtian Stage, uppermost Senonian subepoch, Gulf Epoch,
Late Cretaceous.
Material:
YPM 773: Skull and vertebrae.
GRIGORIEV, 2014
Locality: Outcrop in the Prolom ravine, within the city of Penza, near
the Mironositskoe cemetery, European Russia.
Horizon:
Biostratigraphy:
Age: Maastrichtian Stage, Uppermost Senonian Subepoch, Uppermost Gulf Epoch,
Late Cretaceous.
Material:
CCMG 10/2469, PRM 2546: Fragmentary skull including two dentaries, with
one preserved replacement tooth in the alveolar maring on the left ramus
(?), right and left splenials, the right, angular in articulation with the
right surangular, coronoid, articular and prearticular, left surangular,
articular and prearticular in the articulation as well.
Plaster copy: Prm 1-5/2546: Right dentary consistion of five parts with
eight teeth sitting in the alveolar margins.
PRM 6-10/2546: Left dentary consisting of six parts with three teeth sitting
in the alveoalr margins and one speerate tooth with the root.
PRM 13, 14/2546: Right and left splenials.
PRM 16/2546: Right angular in articulations with the right surangular, coronoid,
articular and prearticular.
PRM 17/2546; Left angular.
PRM 19/2546: Left postorbitofrontal.
PRM 22/2546: Left squamosal.
PRM 21/2546: Parietals.
PRM 23/2546: elements of the scapulo-coracoid.
Numbers: Not given: Frontals, and ribs, however, they are not preserved
to the present day.
HARRELL & MARTIN, 2014
Locality: SDSMT locality number V9325, as float in the channel of the Morequ
River, approximately 2.0 km west of the bridge crossing State Highway 64,
Zeibach
County, South
Dakota.
Horizon: Trail City Member, Fox Hills Formation.
Biostratigraphy:
Age: Middle Maastrichtian Stage, Uppermost Senonian Subepoch, Uppermost
Gulf Epoch, Late Cretaceous.
Material:
TLAM NH.HR.2009.032.0001: Fragmentary skull.
HARRELL JR, & PEREZ-HUERTA, 2015
Locality: ALn-3, Sandy Ridge, Lowndes County, Alabama.
Horizon: Ripley Formation.
Biostratigraphy:
Age: Early Maastrichtian Stage, Senonian subepoch, Gulf Epoch, Late Cretaceous.
Material:
ALMNH PV 1990.0003: Skeleton.
Locality: ALn-7, Braggs, Lowndes County, Alabama.
Horizon: Prairie Bluff Formation.
Biostratigraphy:
Age: Maastrichtian Stage, Senonian subepoch, Gulf Epoch, Late Cretaceous.
Material:
ALMNH PV 1988.0018: Skeleton.
ALMNH PV 1991.0013.0002: Maxilla fragment.
ALMNH PV 1998.0018: Associated ribs.
Locality: Orion, Pike County, Alabama.
Horizon: Ripley Formation.
Biostratigraphy:
Age: Early Maastrichtian Stage, Senonian subepoch, Gulf Epoch, Late Cretaceous.
Material:
ALMNH PV 1994.0001.0033: Isolated vertebra.
JAGT, BARTEN, BARTEN, CORNELISSEN, DORTAGS, EYSERMANS, JAGT-YAZYKOVA,
RENKENS, & VERDING, 2015
Locality: ENCI-Maastricht BV Quarry, south of Masstricht, Limburg Province,
The Netherlands.
Horizon: Low Nekum Member/high in the Emael Member, Mascht Formation.
Biostratigraphy: Belemnitella junior
zone.
Age: Late Maastrichtian Stage, uppermost Senonian subepoch, Gulf Epoch, Late
Cretaceous.
Material:
Number: Not given (nicknamed 'Lars'): Fragmentary skeleton.
JAGT, DECKERS, LEEBEECK, DONOVAN & NIEUWENHUIS, 2020
Locality: ENCI-Heidelbertg Cement Group Quarry, south of Masstricht, Limburg Province,
The Netherlands.
Horizon: Base of the Valkenburg Member, Mascht Formation.
Biostratigraphy:
Age: Late Maastrichtian Stage, uppermost Senonian subepoch, Gulf Epoch, Late
Cretaceous.
Material:
NHMM MD 5256.01: Fragmentary dorsal vertebra.
Note: With Episkeletozoans and bioerosial traces of Gnathicnhus pentax from regular echnoid on a vertebra, JAMISON-TODD, UPCHURCH & MANNION, 2023.
NHMM 2019 003: Fragmenary dorsal vertebra.
Note: With bioerosial traces of Gnathicnhus pentax from regular echnoid on a vertebra, JAMISON-TODD, UPCHURCH & MANNION, 2023.
= Mosasaurus cf. hoffmanni JAGT, MOTCHUROVA-DEKOVA, IVANOV, CAPPETTA, & SCHULP,
2007
Locality: Labirinta Cave, situated between the villages of Drashan and Breste,
east of Cherven Briag, Vratsa district, northwest Bulgaria.
Horizon: Kajlaka Formation.
Biostratigraphy:
Age: Maastrichtian Stage, Uppermost Senonian Subepoch, Uppermost Gulf Epoch,
Late Cretaceous.
Material:
NMNHS 11897: A partial lower jaw with 2 teeth associated.
JAGT, SCHULP, SEVERIJNS, CORNELISSEN, VERDING, & MULDER, 2007, JAGT,
CORNELISSEN, MULDER, SCHULP, SEVERIJNS & VERDING, 2008
Locality: Ankerpoort-Curfs quarry, Geulheim, Valkenburg aan de Geul, Liege
Province, The Netherlands.
Horizon: Uppermost Meerssen Member, Maastricht Formation.
Biostratigraphy:
Age: Late Maastrichtian Stage, uppermost Senonian subepoch, Gulf Epoch,
Late Cretaceous.
Material:
NHMM 2007 093: Left and right dentaries and maxillae, both coronoids incomplete,
left spleninal, isolated teeth and crowns and numerous small, unidentifed
bone fragments.
= Mosasaurus cf. hoffmanni LINDGREN & JAGT, 2005
Locality: Near the town of Aalborg, northern Jyllard, Denmark.
Horizon: Mons Klint Formation.
Biostratigraphy:
Age: Lower? Maastrichtian Stage, Upper Senonian Subepoch, Upper Gulf Epoch,
Late Cretaceous.
Material:
MGUH 27472: Shed fragmentary tooth.
NHMD 226499: Tooth.
Locality: Stevns Klint, Stevns Peninsula, Denmark.
Horizon: Hojerup Member or Sigerslev Member.
Biostratigraphy:
Age: Maastrichtian Stage, uppermost Senonian subepoch, Gulf Epoch,
Late Cretaceous.
Material:
OESM 8783, NHMD 227349: Teeth.
= Mosasaurus cf. hoffmanni LINGHAM-SOLIAR, 1991
Locality: Mont. Igdama, Illemmeden Basin of Niger, Central West Africa.
Horizon: Dukamaje Formation, ("Mosasaurus" Shales).
Biostratigraphy:
Age: Late Cretaceous.
Material:
BMNH R11913: Fragment of a large tooth crown.
LINGHAM-SOLIAR, 1994
Locality: Manzadi, Bas Congo, Democratic Republic of the Congo (Formerly the
Belgian Congo, Zaire).
Horizon:
Biostratigraphy:
Age: Maastrichtian Stage, uppermost Senonian subepoch, Gulf Epoch, Late Cretaceous.
Material:
Number: Not given: 2 teeth.
= Mosasaurus cf. hoffmanni MACHALSKI, JAGT, DORTANGS, MULCER & RADWANSKI,
2003
Locality: Nasilow, Poland.
Horizon: Danian Greensand.
Biostratigraphy:
Age: Danian Stage, Lower Paleocene Epoch, Paleogene Peroid, Lower Tertiary
subear, Cenozoic era.
Note: Reworked from the uppermost Maastrichtian Stage, uppermost Senonian subepoch,
Gulf Epoch, Late Cretaceous.
Material:
IGPUW AR-1, IGPUW AR-2: 2 teeth.
Note: Found together and possibly belonging to the same single individual.
ITPUW AR-3: Tooth crown.
Locality: Opoka at Nasilow, Poland.
Horizon:
Biostratigraphy:
Age: Upper Maastrichtian Stage, uppermost Senonian subepoch, Gulf Epoch, Late
Cretaceous.
Material:
IGPUW AR-4, OGP 1254: Tooth crowns.
OWEN, 1854
Locality: Near Maestricht, Limburg Province, The Netherlands.
Horizon:
Biostratigraphy:
Age: Upper Maastrichtian Stage, uppermost Senonian subepoch, Gulf Epoch, Late
Cretaceous.
Material:
ROYAL COLLEGE OF SURGEONS 317: Dorsal centrum.
ROYAL COLLEGE OF SURGEONS 318: Tooth.
Locality: St. Peter’s Mount, Maestricht, Limburg Province, The
Netherlands.
Horizon:
Biostratigraphy:
Age: Upper Maastrichtian Stage, uppermost Senonian subepoch, Gulf Epoch, Late
Cretaceous.
Material:
ROYAL COLLEGE OF SURGEONS 319: Small teeth from the pterygoid.
PERSSON, 1959
Localities: Blaksudden, Ivo, Skane (Scania) Province, Sweden.
Horizon:
Biostratigraphy:
Age: Lower Campanian Stage, Senonian subepoch, Gulf Epoch, Late Cretaceous.
Material:
Number: Not given: 29 teeth, Balsberg 1 tooth and Ignaberga 1 tooth, 31 tooth
crowns belonging LM 3, RM 23, SM 2 and UM 3.
= cf Mosasaurus hoffmanni (or new genus) PALCI, CALDWELL, PAPAZZONI & FORNACIARI,
2014
Locality: San Valentino, Province of Salerno, Italy.
Horizon: Either Argille di Viano Formation (early Paleocene-Middle Eocene,
but containing reworked boulders coming from the Flysch di Monte Cassio Formation,
Late Campanian-Late Maastrichtian) or from the Argille Varicolori di Cassio
Formation (late Cenomanian-Late Campanian).
Material:
IPU 30200: Fragmentary snout.
Locality: Marzana, Province of Pavia, Italy.
Horizon: Scaglia Rossa Formation.
Biostratigraphy:
Age: Turonian Stage, Uppermost Gallic Subepoch, Lower Gulf Epoch,
Late Cretaceous-Maastrichtian Stage, uppermost Senonian subepoch, Gulf Epoch,
Late Cretaceous.
Material:
NHMV V1001: Fragmentary skull.
SULIMSKI, 1968
Note: = Mosasaurus cf. hoffmanni MACHALSKI, JAGT, DORTANGS, MULCER & RADWANSKI,
2003
Locality: Maruszow, Poland.
Horizon:
Biostratigraphy:
Age: Upper Campanian Stage, Upper Senonian Subepoch, Upper Gulf Epoch, Late
Cretaceous.
Material:
ZPAL R. I/1-5: A fragmentary right upper jaw with 3 teeth (mostly bone bases.)
= Mosasaurus cf. hoffmanni TANIMOTO, SATO & TAKATA,
2004, TANIMOTO & YOKOI, 2005
Note: Orginally refered to Mosasaurus cf. conodon.
Locality: Sobura, Kaizuka City, Osaka Prefecture, Honshu Island, Western
Japan.
Horizon: Azenotani Formation, Izumi Group.
Biostratigraphy:
Age: Maastrichtian Stage, Upper Senonian Subepoch, Upper Gulf Epoch, Late
Cretaceous.
Material:
Number: Not given: Fragmentary lower jaw and teeth.
= Mosasaurus belgicus HOLL, 1829
Etymology:
Holotype:
Locality:
Horizon:
Biostratigraphy:
Age:
Material:
= Mosasaurus camperi MEYER, 1832
Etymology:
Holotype:
Locality: Sweden.
Horizon:
Biostratigraphy:
Age: Upper Senonian subepoch, Upper Upper Gulf Epoch, Late Cretaceous.
Material: Teeth.
Referred material:
LYDEKKER, 1888
Locality: St. Peter's Mount, near Maastricht, Limburg Province, The Netherlands.
Horizon: Late Cretaceous.
Material:
NHMUK (old BMNH) 11589: Cast of imperfect skull.
NHMUK (old BMNH) 42939: Anterior extremity of the united premaxillae of a juvenile.
NHMUK (old BMNH) 42928: Part of the roof of a cranium.
NHMUK (old BMNH) 42930: Under surface of part of the superior process of the premaxillae,
and the anterior extremities of the prefrontals.
NHMUK (old BMNH) 42935: The conjoint basioccipital and basisphenoid.
NHMUK (old BMNH) 42949: Imperfect left quadrate.
NHMUK (old BMNH) 42975: Imperfect left quadrate.
NHMUK (old BMNH) R 1223: Fragmentary left maxilla with 3 teeth.
NHMUK (old BMNH) 42940: Fragment of maxilla.
NHMUK (old BMNH) 42936: Part of the left maxilla.
NHMUK (old BMNH) 42932: Pterygoid with 2 teeth.
NHMUK (old BMNH) R 1224: Dentary portion of the right ramus of the mandible.
NHMUK (old BMNH) 42931: Anterior portion of the right ramus of the mandible of a juvenile.
NHMUK (old BMNH) 42938: Part of a small dentary with imperfect teeth.
NHMUK (old BMNH) 42950-1: Undetermined bones of the skull.
NHMUK (old BMNH) 42997: Right splenial.
NHMUK (old BMNH) 42939: Jaw.
NHMUK (old BMNH) 4291: A number of crowns of small teeth.
NHMUK (old BMNH) 42941: Crown a of a very large tooth.
NHMUK (old BMNH) 42929: Cervical vertebrae and imperfect bone of the skull.
NHMUK (old BMNH) R 1225: Tooth, imperfect humerus, centrum of a vertebra, portions of
ribs and metapodial bones.
NHMUK (old BMNH) 42933: Several trunk vertebrae and a small imperfect quadrate and the
root of a tooth.
NHMUK (old BMNH) 42946: Imperfect cervical vertebra.
NHMUK (old BMNH) 42946a: Imperfect vertebra.
NHMUK (old BMNH) 42946b: Imperfect centrum of a small cervical vertebra.
NHMUK (old BMNH) 42946c: Imperfect cervical vertebra.
NHMUK (old BMNH) 42943: Imperfect neural arch of a cervical or dorsal vertebra.
NHMUK (old BMNH) (old BMNH) NH 42946d: Imperfect posterior trunk vertebra.
NHMUK (old BMNH) 42946e: Imperfect centrum of posterior trunk vertebra.
NHMUK (old BMNH) 42946f: Centrum of a posterior trunk vertebra.
NHMUK (old BMNH) 42946g: Imperfect centrum of a posterior trunk vertebra.
NHMUK (old BMNH) 42946H: Centrum of a posterior trunk vertebra.
NHMUK (old BMNH) 42946i: Imperfect centrum of a smaller trunk vertebra.
NHMUK (old BMNH) 42946j, k: 2 similar but smaller centra.
NHMUK (old BMNH) 42946l: 3 imperfect posterior trunk vertebrae.
NHMUK (old BMNH) 42934: Anterior or middle caudal vertebra with the interior chevron attached.
NHMUK (old BMNH) 42946m: Centrum of a smaller vertebra.
NHMUK (old BMNH) 42946n: The centra of 2 posterior caudal vertebra.
NHMUK (old BMNH) 42946o: 6 imperfect posterior caudal vertebrae.
NHMUK (old BMNH) 42944: Imperfect posterior caudal vertebra.
NHMUK (old BMNH) 11589a: Cast of a bone witch is probably an ulna.
NHMUK (old BMNH) 42961: Carpus?
NHMUK (old BMNH) 42943, 42945: 2 imperfect undetermined bones.
SCHRODER, 1885
Locality: Old Prussia.
Horizon:
Biostratigraphy:
Age: Upper Senonian subepoch, Upper Upper Gulf Epoch, Late Cretaceous.
Material:
Number: Not given: Schwanzwirbel.
Locality: Sweden.
Horizon:
Biostratigraphy:
Age: Upper Senonian subepoch, Upper Upper Gulf Epoch, Late Cretaceous.
Material:
Number: Not given: Sp 1, and sp 2: Teeth.
= Mosasaurus maximus COPE, 1869
Etymology:
Holotype: AMNH 1389
Locality: Middletown, Monmouth County, New Jersey.
Horizon: Navesink Formation, Monmouth Group.
Biostratigraphy:
Age: Middle Maastrichtian Stage, uppermost Senonian subepoch, Gulf Epoch,
Late Cretaceous.
Material: Quadrate, jaw fragments and 7 vertebrae.
Referred material:
BAIRD, 1986
Locality: Loc. A, Prince George’s County, Maryland.
Horizon: Severn Formation.
Biostratigraphy:
Age: Early Late Maastrichtian Stage, uppermost Senonian subepoch, Gulf Epoch,
Late Cretaceous.
Material:
MAPS A1218a: Thoracic Vertebra.
Locality: Loc. B, Prince George’s County, Maryland.
Horizon: Severn Formation.
Biostratigraphy:
Age: Early Late Maastrichtian Stage, uppermost Senonian subepoch, Gulf Epoch,
Late Cretaceous.
Material:
Hartsein Coll: Tooth.
Locality: Loc. C, Prince George’s County, Maryland.
Horizon: Severn Formation.
Biostratigraphy:
Age: Early Late Maastrichtian Stage, uppermost Senonian subepoch, Gulf Epoch,
Late Cretaceous.
Material:
MAPS A1202c: Tooth.
GALLAGHER, CAMPBELL, JAGT, & MULDER, 2005
Locality: From a pit located on Crowleys Ridge, approximately 10 km
northeast of Bloomfield, Stoddard County, near the extreme southeastern
"boot hill" of Missouri.
Horizon: Owl Creek Formation.
Biostratigraphy:
Age: Latest Late Maastrichtian Stage, uppermost Senonian subepoch, Gulf
Epoch, Late Cretaceous. Near the K/T boundary.
Material:
NJSM 20676: Tooth.
NJSM 20677: Vertebra.
GALLAGHER, PARRIS & SPAMER, 1986
Locality: Inversand marl pit in Sewell, Mantua Township, Gloucester County,
New Jersey.
Horizon: Navesink (= New Egypt) Formation, Monmouth Group.
Biostratigraphy:
Age: Middle Maastrichtian Stage, uppermost Senonian subepoch, Gulf Epoch,
Late Cretaceous.
Material:
NJSM 11053, 11052: 2 complete skulls.
Locality: Big Brook, New Jersey.
Horizon: Mount Laurel ("Wenonah") Formation, Monmouth Group.
Biostratigraphy:
Age: Lower Maastrichtian Stage, Upper Senonian Subepoch, Upper Gulf Epoch,
Late Cretaceous.
Material:
Number: Not given:
GALLEGHER, 1993
Locality: Inversand Pit, Sewell, Gloucester County, New Jersey.
Horizon: MFL, Basal Hornerstown Formation, Greensand, Rancocas Group.
Biostratigraphy:
Age: Late Maastrichtian Stage, uppermost Senonian subepoch, Gulf Epoch, Late
Cretaceous.
Material:
NJSM 11332: Teeth.
HAWKINS, 1990
Locality: Near Fort Braggs, Alabama.
Horizon: Prairie Bluff Chalk.
Biostratigraphy:
Age: Late Maastrichtian Stage, uppermost Senonian subepoch, Gulf Epoch, Late
Cretaceous.
Material:
Number: Not given: Fragmentary skull and fragmentary skeleton.
= Mosasaurus maximus (?) MULDER, 1999
Locality: ?Sewell, Gloucester County, New Jersey.
Horizon:
Biostratigraphy:
Age: Maastrichtian Stage, uppermost Senonian subepoch, Gulf Epoch, Late Cretaceous.
Material:
AMNH 14815: ‘Metapodial”, metacarpal 1.
Referred material:
RUSSELL, 1967
Locality: Monmouth County, New Jersey.
Horizon:
Biostratigraphy:
Age: Maastrichtian Stage, uppermost Senonian subepoch, Gulf Epoch, Late Cretaceous.
Material:
ANSP 8481: Tooth.
Locality: Woodbury, Gloucester County, New Jersey.
Horizon:
Biostratigraphy:
Age: Maastrichtian Stage, uppermost Senonian subepoch, Gulf Epoch, Late Cretaceous.
Mateiral:
ANSP 8507: Tooth.
Locality: Lumberton, New Jersey.
Horizon:
Biostratigraphy:
Age: Maastrichtian Stage, uppermost Senonian subepoch, Gulf Epoch, Late Cretaceous.
Material:
ANSP 8515: Tooth.
Locality: Burlington County, New Jersey.
Horizon:
Biostratigraphy:
Age: Maastrichtian Stage, uppermost Senonian subepoch, Gulf Epoch, Late Cretaceous.
Material:
ANSP 8529 (MULDER, 1999): Pygal vertebra.
Locality:
Horizon:
Biostratigraphy:
Age:
Material:
AMNH ?1391:
AMNH ?1393:
AMNH ?1397:
AMNH 1398:
AMNH 1404:
AMNH 1406:
YPM 305:
YPM 306:
YPM 307:
YPM 311:
YPM ?414:
YPM 470:
YPM 508:
YPM 509:
YPM 510:
YPM 690:
YPM 1504: Fragmentary parietal.
YPM 1527:
YPM 1529:
YPM 1530:
YPM 1574:
YPM 1575:
YPM 1582: Fragmentary parietal.
YPM 24933: Fragmentary skull.
ANSP 8462:
ANSP 8472:
ANSP ?8473:
ANSP ?8474:
ANSP 8476:
ANSP 8478:
ANSP 8479:
ANSP 8482:
ANSP 8503:
ANSP 8585:
ANSP 8508:
ANSP 8513:
ANSP 8514:
ANSP 8516:
ANSP 8517:
ANSP 8519:
ANSP 8520:
ANSP 8524:
ANSP 8531:
ANSP 8540:
ANSP 8546:
ANSP 8547:
ANSP 9641:
CNHM PR 491:
TMM: Specimens.
BELL, 1997
TMM 313-1:
YPM 430:
GILMORE, 1926
Locality: McNairy County, Tennessee.
Horizon: Coon Creek Formation.
Biostratigraphy:
Age: Late Cretaceous.
Material:
USNM 10540: Cornoid.
= Mosasaurus MORTON, 1834 (partim)
Locality:
Horizon:
Biostratigraphy:
Age:
Material:
Number: Not given:
= Mosasaurus mitchilli LEIDY, 1865 (partim)
Etymology:
Locality:
Horizon:
Biostratigraphy:
Age:
Material:
Number: Not given:
= Mosasaurus princeps MARSH, 1869
Etymology:
Holotype: YPM 430
Locality: Hornerstown, Monmouth County, New Jersey.
Horizon: Hornerstown Formation, Rancocas Group.
Biostratigraphy:
Age: Late Maastrichtian Stage, uppermost Senonian subepoch, Gulf Epoch, Late
Cretaceous.
Material: Fragmentary skull and fragmentary skeleton.
= Mosasaurus fulciatus COPE, 1869-1870
Etymology:
Holotype: AMNH 1398
Locality: Monmouth County, New Jersey.
Horizon:
Biostratigraphy:
Age: Late Cretaceous.
Material: Quadrate, 3 dorsal vertebrae and an imperfect humerus.
= Mosasaurus oarthrus COPE, 1869-1870
Etymology:
Holotype: AMNH 1392
Locality: Barnsboro, Gloucester County, New Jersey.
Horizon: Hornerstown Formation, Rancocas Group.
Biostratigraphy:
Age: Late Maastrichtian Stage, uppermost Senonian subepoch, Gulf Epoch, Late
Cretaceous.
Material: Fragmentary left quadrate.
= Mosasaurus dekayi BRONN, 1838
Etymology:
Holotype:
Locality: From the foot of Nevesink Hills, Sandy Hook, Monmouth County, New
Jersey.
Horizon: Navesink Formation, Monmouth Group.
Biostratigraphy:
Age: Middle Maastrichtian Stage, uppermost Senonian subepoch, Gulf Epoch,
Late Cretaceous.
Material: Tooth Crown.
After GIBBS, 1849.
Referred material:
BAIRD, 1986
MAPS A129a, Johnson coll.
Locality: Loc. C, Prince George’s County, Maryland.
Horizon: Severn Formation.
Biostratigraphy:
Age: Early Late Maastrichtian Stage, uppermost Senonian subepoch, Gulf Epoch,
Late Cretaceous.
Material: Tooth crown.
BELL, MARTIN, PARRIS & GRANDSTAFF, 1994
Locality: Missouri River, South Dakota.
Horizon: upper DeGrey Member of the Pierre Shale.
Biostratigraphy: Baculies compressus zone.
Age: Upper Campanian Stage, Upper Senonian Subepoch, Upper Gulf Epoch, Late
Cretaceous.
Material:
Number: Not given: Partial skull.
HOGANSON, ERICKSON & GITMAN, 1994, HOGANSON & ERICKSON, 2004
Locality: Missouri River valley, North Dokata.
Horizon: Fox Hills Formation.
Note: Interfingering of Western Interior Seaway with the Hell Creek Formation.
Biostratigraphy:
Age: Maastrichtian Stage, uppermost Senonian subepoch, Upper Gulf Epoch,
Late Cretaceous.
Material:
Number: Not given: Teeth.
HOGANSON, ERICKSON & HOLLAND, 2007
Locality: UND locality RF132-79-1, Emmons County, North Dakota.
Horizon: Fox Hills Formation.
Note: Interfingering of Western Interior Seaway with the Hell Creek Formation.
Biostratigraphy:
Age: Maastrichtian Stage, uppermost Senonian subepoch, Upper Gulf Epoch,
Late Cretaceous.
Material:
UND-PC 15895: Tooth.
LYDEKKER, 1888
Locality: New Jersey.
Horizon:
Biostratigraphy:
Age: Late Cretaceous.
Material:
NHMUK (old BMNH) 11590: Cast of a tooth.
Note: Illustrated by Leidy, 1865, pl. 10, fig. 3.
MULDER, 1999
Locality: Greensand, Holmdel, Monmouth County, New Jersey.
Horizon:
Biostratigraphy:
Age: Maastrichtian Stage, uppermost Senonian subepoch, Gulf Epoch, Late
Cretaceous.
Material:
AMNH 1397: Left and right quadrate.
AMNH 1388: Several dorsal and caudal vertebrae.
AMNH 2393: Several dorsal and caudal vertebrae.
RUSSELL, 1967
Locality:
Horizon:
Biostratigraphy:
Age:
Material:
AMNH 1402:
YPM 410:
YPM 930: Tooth and a short series of anterior caudal vertebrae.
YPM 1582:
ANSP 8468:
ANSP 8471:
ANSP 8495:
ANSP 8511:
= Ichthyosaurus de BLAINVILLE, 1827
Locality:
Horizon:
Biostratigraphy:
Age:
Material:
Number: Not given:
= Mosasaurus DEKAY, 1830
Locality:
Horizon:
Biostratigraphy:
Age:
Material:
Number: Not given:
= Mosasaurus major DEKAY, 1842
Etymology:
Holotype:
Locality:
Horizon:
Biostratigraphy:
Age:
Material: Tooth.
= Mosasaurus maximiliani PICTET,
1853
Etymology: In honor of Prince Maximilian zu Wied.
Holotype:
Locality:
Horizon:
Biostratigraphy:
Age:
Material:
After GIBBS, 1849.
= Mosasaurus meirssii MARSH, 1869
Etymology:
Holotype: YPM 443
Locality: Meirs Farm, Near Hornerstown, Monmouth County, New Jersey.
Horizon: Late New Egypt Formation, (Hornerstown Formation?, Rancocas Group.)
Biostratigraphy:
Age: Late Maastrichtian Stage, uppermost Senonian subepoch, Gulf Epoch,
Late Cretaceous.
Material: Tooth.
_____________________________________________________________________________________
Species: missouriensis (HARLAN, 1834) LEIDY, 1858
Etymology:
= Ichthyosaurus missouriensis HARLAN, 1834
= Ictiosaurus missuriensis (HARLAN, 1834) HARLAN, 1834
= Batrachiosaurus missouriensis (HARLAN, 1834) HARLAN, 1839
= Batrachotherium missouriensis (HARLAN, 1834) HARLAN, 1839
= Mosasaurus maximiliani GOLDFUSS, 1845
Etymology: In honor of Prince Maximilian zu Wied.
= Mosasaurus nevidii MEYER, 1845
= Mosasaurus missuriensis COPE, 1869 (sic)
= Pterycollosaurus maximiliani DOLLO, 1882
(All based on the holotype)
Locality: Big Bend along the Missouri River, Between Fort Lookout and Fort
Pierre, southeast of Pierre, South Dakota.
Horizon: DeGrey Formation (Upper Pierre Formation), Pierre Shale Group.
Age: Upper Campanian Stage, Upper Senonian Subepoch, Upper Gulf Epoch, Late
Cretaceous.
Material: Skull, most of the vertebral column and fragments of the pectoral
girdle.
_____________________________________________________________________________________
Locality: A marl pit near Swedesboro, Gloucester County, New Jersey.
Horizon: Marshalltown Formation, Matawan Group.
Age: Upper Campanian Stage, Senonian subepoch, Upper Gulf Epoch, Late Cretaceous.
Material: A vertebrae.
Locality: Near Freehold, Monmouth County, New Jersey.
Horizon: Navesink Formation, Monmouth Group.
Age: Middle Maastrichtian Stage, uppermost Senonian subepoch, Gulf Epoch,
Late Cretaceous.
Material: Skull and anterior cervical vertebrae.
_____________________________________________________________________________________
Locality: Sweden.
Age: Upper Senonian subepoch, Upper Gulf Epoch, Late Cretaceous.
Material: Teeth.
_____________________________________________________________________________________
Locality: Sweden.
Age: Upper Senonian subepoch, Upper Gulf Epoch, Late Cretaceous.
Material: Skull fragment.
_____________________________________________________________________________________
Locality: Mesvin, 4 kil. from Mons, Belgium.
Horizon: Craie Burne phosphate de Ciply.
Age: Middle Maastrichtian Stage, uppermost Senonian subepoch, Gulf Epoch,
Late Cretaceous.
Material: Fragmentary skull and fragmentary skeleton.
Skull after LINGHAM-SOLIAR, 2000. A) Dorsal and B) Lateral views.
_____________________________________________________________________________________
Locality: Lonzee, near Gembloux, Namur Province, Belgium.
Age: Lower Senonian Subepoch, Gulf Epoch, Late Cretaceous.
Material: Quadrate, and caudal vertebrae.
_____________________________________________________________________________________
Holotype: University of Missouri No. 509VP
Locality: Approximately 40 miles east and a little north of Monterey, Nuevo
Leon State, Mexico.
Horizon: San Felipe Formation.
Age: Late Cretaceous.
Material: Sacral vertebra, pubis, ischium, ilium, left femur, left tibia,
left first metatarsal, and 4th metatarsal.
_____________________________________________________________________________________
Locality: Unknown, Oulad Abdoun Basin, Morocco.
Age: Late Maastrichtian Stage, uppermost Senonian subepoch, Gulf Epoch, Late
Cretaceous.
Material: Isolated tooth.
Locality: At the spillway of Elm Lake, 10 miles west of Fredrick, Me 1/4,
Sec. 6, T 127 N, R 64 W, Brown County, South Dakota.
Horizon: Lower Virgin Creek member, Pierre Formation.
Age: Lower Maastrichtian Stage, uppermost Senonian subepoch, Gulf Epoch, Late
Cretaceous.
Material: Fragmentary skull, jaws and skeleton.
_____________________________________________________________________________________
Locality: Exact locality unknown, Haumuri Bluff, Cheviot and Waipara District,
South Island, New Zealand.
Age: Haumurian, Maastrichtian Stage, uppermost Senonian subepoch, Gulf Epoch,
Late Cretaceous.
Material: Skull and vertebrae.
Mosasaurus mokoroa skull in dorsal and lateral view modified from Welles & Gregg, 1971.
_____________________________________________________________________________________
Locality: Pankerusanosawa Creek, Hobetsu-cho, central Hokkaido Island, Japan.
Horizon: Hakobuchi Group.
Age: Lower Maastrichtian Stage, uppermost Senonian subepoch, Gulf Epoch, Late
Cretaceous.
HMG 12-1: Marginal tooth.
HMG 12-2 thru 12-11: Dorsal vertebrae.
HMG 12-12 thru 12-21: Thoracic dorsal ribs.
HMG 12-22 thru 12-25: Right lumbar ribs.
HMG 12-26 thru 12-33: Left thoracic dorsal ribs.
HMG 12-34: Interclavicle.
HMG 12-36: Right scapula.
HMG 12-37: Right coracoid.
HMG 12-38: Right humerus.
HMG 12-39: Right radius.
HMG 12-40: Right ulna.
HMG 12-41: Right radiale.
HMG 12-42: Right intermedium.
HMG 12-43: Right ulnae.
HMG 12-44: Left ulnae.
HMG 12-45: Right distal carpal 2.
HMG 12-46: Right distal carpal 3.
HMG 12-47: Right distal carpal 4.
HMG 12-48: Right metacarpal 1.
HMG 12-49: Left metacarpal 1.
HMG 12-50: Right metacarpal 2.
HMG 12-51: Right metacarpal 3.
HMG 12-52: Right metacarpal 4.
HMG 12-53: Right metacarpal 5.
HMG 12-54: Right fore first phalange of first digit.
HMG 12-55: Left fore first phalange of first digit.
HMG 12-56: Right fore second phalange of first digit.
HMG 12-57: Left fore second phalange of first digit.
HMG 12-58: Right fore third phalange of first digit.
HMG 12-59: Left fore third phalange of first digit.
HMG 12-60: Right fore first phalange of second digit.
HMG 12-61: Right fore second phalange of second digit.
HMG 12-62: Left fore third phalange of second digit.
HMG 12-63: Right fore first phalange of third digit.
HMG 12-64: Left fore third phalange of third digit.
HMG 12-65: Right fore first phalange of fourth digit.
HMG 12-66: Right fore second phalange of fourth digit.
HMG 12-67: Right fore first phalange of fifth digit.
_____________________________________________________________________________________
Locality: Hobetsu River, 42°49’50”N, 142°9’31”E,
Hobetsu, near Penkeobiraruka-sawa, Hobetus Disctrict of Mukawa Town, Hokkaido
Island, Japan.
Horizon: Hakobuchi Group.
Age: Upper Campanian-Early Maastrachtian Stage, uppermost Senonian subepoch,
Gulf Epoch, Late Cretaceous.
Material: Parietal, occipital unit, epipterygoid? and a marginal tooth.
