Species: antiquus (LEIDY, 1852) as per WEEMS, 2018
Etymology: Latin, antiqua, "ancient, old."
= Crocodylus antiquus LEIDY, 1851 (nomen dubium)
Etymology: As per Weems, 2018..."Although Thecachampsa ends in the letter a, "champsa" is not derived from a feminine first declension Latin word. Rather, champsa is derived from an Egyptian word for crocodile by way of Greek and is a masculine noun. rolex watch dials replica for sale Therefore, the Latin species name antiquus should be masculine to conform to the gender of the generic name. The name antiquus also has periorty.
= Thecachampsa antiqua (LEIDY, 1852) MYRICK, 2001

Syntypes: 9188, 9189

Locality: Bluffs at Stratford Hall Plantation, "High Cliffs of the Potomac River," Westmoreland County, Virginia.

Horizon: Almost certainly Choptank Formation.

Biostratigraphy:

Age: Upper Miocene Epoch, Lower Neogene Period, Upper Tertiary Subera, Middle Cenozoic Era.

Material: 2 teeth, 2 vertebrae, rib fragment and ungual phalanx.

Referred material:

MYRICK, 2001

Locality: Lee Creek Mine, Aurora, Beaufort County, North Carolina.

Horizon: Pungo River Formation.

Biostratigraphy:

Age: Late Early or Middle Miocene Epoch, Lower Neogene Period, Upper Tertiary Subera, Middle Cenozoic Era.

Material:

USNM 307548: Fragment of right maxilla.

USNM 412243, 412254: Robust vertebra.

USNM 412246, 299794: Teeth.

USNM 437930: Distal ends of mandibles with 3 teeth.

USNM 412252: Fragment of a scute.

 

WEEMS, 2018

Locality: Bluffs south of Popes Creek, Charles County, Maryland.

Horizon: Fairhaven Member (Fairhaven C), Calvrt Formation.

Biostratigraphy:

Age: Lower Miocene Epoch, Lower Neogene Period, Upper Tertiary Subera, Middle Cenozoic Era.

Material:

CMM-V-3774: 1 tooth and numerous postcranial elemennts, including 9 presacral vertebrae, 2 sacral vertebrae, 10 caudal vertebrae, both ilia, 1 ischium, 1 pubis, left fmur, anteior end of right femur, both tibia, 1 fibula, 6 metatarsals, and 4 tarsals.

 

Locality: From the bank of the Pamunkey River, New Kent or King William county, Virgina.

Horizon: Fairhaven Member (Fairhave C), Calvert Formation.

Biostratigraphy:

Age: Lower Miocene Epoch, fake breitling watches for men iwc replica watches Lower Neogene Period, Upper Tertiary Subera, Middle Cenozoic Era.

Material:

CMM-V-4668: Fused frontals and fragments of surrounding bones.

 

Locality: Pollack Farm Fossil Site, Kent Couty, Delaware.

Horizon: Fairhaven Member (Fairhaven C), Calvert Formation.

Biostratigraphy:

Age: Lower Miocene Epoch, Lower Neogene Period, Upper Tertiary Subera, Middle Cenozoic Era.

Material:

Number: Not given: A very large mandibular tooth.

 

Locality: Lee Creek Mine, Beaufort County, North Carolina.

Horizon: Pungo River Formation.

Biostratigraphy:

Age: Miocene Epoch, Lower Neogene Period, Upper Tertiary Subera, Middle Cenozoic Era.

Material:

USNM 25243: Posterior fragmtn of right maxilla with 3 teeth.

 

Locality: Stratford Hall Plantation, Westmoreland County, Virgina.

Horizon: Choptank Formation.

Biostratigraphy:

Age: Middle Miocene Epoch, Lower Neogene Period, Upper Tertiary Subera, Middle Cenozoic Era.

Material:

USNM 299913: Cranium.

 

Locality: Parkers Creek, Calvert County, Maryland.

Horizon: Plum Pint Member, (Plum Pint D, Shattuck zone, 14), Clavert Formation.

Biostratigraphy:

Age: Middle Miocene Epoch, Lower Neogene Period, Upper Tertiary Subera, Middle Cenozoic Era.

Material:

CMM-V02392: Anterior tooth.

 

Locality: Parkers Creek, Calvert County, Maryland.

Horizon: Plum Pint Member, (Choptank A, Shattuck zone, 17), Choptank Formation.

Biostratigraphy:

Age: Middle Miocene Epoch, Lower Neogene Period, Upper Tertiary Subera, Middle Cenozoic Era.

Material:

USNM 25098: Anterior portion of lower jaws with teeth.

 

Locality: Chesapeak Ranch Etates, south of Little Cove Point, Calvert County, Maryland.

Horizon: St. Marys Formation.

Locality: Parkers Creek, Calvert County, Maryland.

Horizon: Plum Pint Member, (Plum Pint D, Shattuck zone, 14), Clavert Formation.

Biostratigraphy:

Age: Upper Miocene Epoch, Lower Neogene Period, Upper Tertiary Subera, Middle Cenozoic Era.

Material:

USNM 24938: Poserior portion of a cranium.

USNM 24939: Anterior portion of a cranium, fragment of the right prefrontal region, and portions of mandibles.

 

Locality: Little Cove Point, Calvert County, Maryland.

Horizon: Little cove point Member, St. Marys Formation.

Biostratigraphy:

Age: Upper Miocene Epoch, Lower Neogene Period, Upper Tertiary Subera, Middle Cenozoic Era.

Material:

CMM-V=1864: Mid-cuadal vertebra.

 

Locality: Windmill Point, St. Marys County, Maryland.

Horizon: St. Marys Formation.

Biostratigraphy:

Age: Upper Miocene Epoch, Lower Neogene Period, Upper Tertiary Subera, Middle Cenozoic Era.

Material:

CMM-V-3227: Tooth.

 

Locality: Polk County, Florida.

Horizon: Bone Valley Member, Peace River Formation.

Biostratigraphy:

Age: Middle/Upper Miocene Epoch, Lower Neogene Period, Upper Tertiary Subera, Middle Cenozoic Era.

Material:

AMNH 5663: Largely complete skull.

ANMNH 5664: Anteior portion of skull.

 

Locality: Alachua County, Florida.

Horizon: Bone Valley Member, Peace River Formation.

Biostratigraphy:

Age: Middle/Upper Miocene Epoch, Lower Neogene Period, Upper Tertiary Subera, Middle Cenozoic Era.

Material:

UF 6225: Largely complete skull.

 

= Thecachampsa contusor COPE, 1867 (nomen dubium)
Etymology:
= Crocodylus contusor (COPE, 1867) (nomen dubium)

Holotype: ANSP 9152

Locality: Near the residence of James T. Thomas, near the Patuxent River, Charles County, Maryland.

Horizon: Calvert Formation.

Biostratigraphy:

Age: Miocene Epoch, Lower Neogene Period, Upper Tertiary Subera, Middle Cenozoic Era.

Material: Tooth.

= Gavialosuchus americanus var. lusitanicus ZBYSZEWSKI, 1957
ZBYSZEWSKI, 1957

Locality: Quinta da Pedrierias, Portugal.

Horizon:

Biostratigraphy:

Age:

Material:

Number: Not given:

 

Locality: Quinta da Musgueira, Portugal.

Horizon:

Biostratigraphy:

Age:

Material:

Number: Not given:

 

Locality: Quinta da Correio Jor (Pote d'Auga), Portugal.

Horizon:

Biostratigraphy:

Age:

Material:

Number: Not given:

 

Locality: Quinta da Noiva, Portugal.

Horizon:

Biostratigraphy:

Age:

Material:

Number: Not given:

 

Locality: Quinta da Narigao, Portugal.

Horizon:

Biostratigraphy:

Age:

Material:

Number: Not given:

 

Locality: Penha de Franca, Portugal.

Horizon:

Biostratigraphy:

Age:

Material:

Number: Not given:

 

= Tomistoma lusitanica VIANN & MORAES, 1945
Etymology:

Holotype:

Locality: Farm Farinheira Portugal.

Horizon: Middle Helvetian.

Biostratigraphy:

Age: Miocene Epoch, Lower Neogene Period, Upper Tertiary Subera, Middle Cenozoic Era.

Material: Skull and lower jaw.

Referred material:

ANTUNES & GINSBERG, 1989

Locality: Pontigne, Western France.

Horizon:

Biostratigraphy:

Age: Miocene Epoch, Lower Neogene Period, Upper Tertiary Subera, Middle Cenozoic Era.

Material:

Collection of ARNAUD: Squamosal.

Fs 3251, 3279, 3280, 3281, 3282, 3284, 3286, 3288, 3395, 3397, 3399, 3409, 3411, 3414, 3419, 3421, 3422, 3526, 3535, 3536, 3540, 5288, 5378, 5405-Fs 5411, 5413, 5414, 5415, 5420, 5489, 5492, 5496: Teeth.

Fs 3469, 5287, 5424, 5426, 5442, 5444, 5445, 5449, 5468, 5469, 5702, 5703: Scute.

Fs 3519: Angular.

Fs 5133: Surangular.

Fs 5139: Frontal.

Fs 5143, 5590: Jugal.

Fs 5448: Tooth and scute.

 

 

Locality: Deneze-sous-le-Lude, Western France.

Horizon:

Biostratigraphy:

Age: Miocene Epoch, Lower Neogene Period, Upper Tertiary Subera, Middle Cenozoic Era.

Material:

Fs 3519: Angular.

 

Locality: De Lasse, Western France.

Horizon:

Biostratigraphy:

Age: Miocene Epoch, Lower Neogene Period, Upper Tertiary Subera, Middle Cenozoic Era.

Material:

Fs 3485, 3487, 3491, 3492, 3587, 3588: Teeth.

 

Locality: De Noyant-sous-le-Lude, Western France.

Horizon:

Biostratigraphy:

Age: Miocene Epoch, Lower Neogene Period, Upper Tertiary Subera, Middle Cenozoic Era.

Material:

Fs 3274, 3475: Teeth.

Number: Not given: Scute.

 

Locality: De Clere-les-Pins, Western France.

Horizon:

Biostratigraphy:

Age: Miocene Epoch, Lower Neogene Period, Upper Tertiary Subera, Middle Cenozoic Era.

Material:

Fs 3556, 3558: Teeth.

Fs 5325: Scute.

 

 

Locality: Savigne-sur-Lathan, Western France.

Horizon:

Biostratigraphy:

Age: Miocene Epoch, Lower Neogene Period, Upper Tertiary Subera, Middle Cenozoic Era.

Material:

Fs 3272 : Tooth.

 

Locality: Pont-Boutard, Western France.

Horizon:

Biostratigraphy:

Age: Miocene Epoch, Lower Neogene Period, Upper Tertiary Subera, Middle Cenozoic Era.

Material:

Fs 5420, 5505: Teeth.

Number: Not given: Scute.

 

Locality: Genneteil, Western France.

Horizon:

Biostratigraphy:

Age: Miocene Epoch, Lower Neogene Period, Upper Tertiary Subera, Middle Cenozoic Era.

Number: Not given: Scute.

 

Locality: Chalonnes, Western France.

Horizon:

Biostratigraphy:

Age: Miocene Epoch, Lower Neogene Period, Upper Tertiary Subera, Middle Cenozoic Era.

Material:

Fs 5282: Scute.

 

LLINAS AGRASAR, 2004

Locality: Gebel Zelten locality, Cirenaica, North Central Libya.

Horizon:

Biostratigraphy:

Horizon: Upper Burdigalian.

Biostratigraphy:

Age: Lower Miocene Epoch, Lower Neogene Period, Upper Tertiary Subera, Middle Cenozoic Era.

Material:

MHNH.LBE.300: Anterior portion of snout.

MHNH.LBE 301: Posterior portion of snout.

MHNH.LBE 302: Fragment of anterior part of snout.

 

= Tomistoma cf. lusitanica MAS, OBRADOR, FERNANDEZ, & QUINTANA, 2010

Locality: Llatzeret Island, Mao port, Menorca Island, Baleares Islands, Spain.

Horizon:

Biostratigraphy:

Age: Lower Tortonian Stage, Miocene Epoch, Lower Neogene Period, Upper Tertiary Subera, Middle Cenozoic Era.

Material:

Number: Not given: Teeth.

ZBYSZEWSKI, 1949

Locality: Lisbon.

Horizon: Upper Burdigalian.

Biostratigraphy:

Age: Lower Miocene Epoch, Lower Neogene Period, Upper Tertiary Subera, Middle Cenozoic Era.

Material:

Number: Not given: Tooth.

 

= Gavialosuchus sp ANTUNES, 1961

Locality: Polastron, Western France.

Horizon:

Biostratigraphy:

Age: Miocene Epoch, Lower Neogene Period, Upper Tertiary Subera, Middle Cenozoic Era.

Material:

Number: Not given:

_____________________________________________________________________________________

Species: sericodon COPE, 1867 (nomen dubium)
Etymology:
= Crocodylus sericodon (COPE, 1867) (nomen dubium)

Syntypes: ANSP 9443, 9444, 9445

Locality: Near the residence of James T. Thomas, near the Patuxent River, Charles County, Maryland.

Horizon: Upper Plum Point Member (Plum POint D), Calvert Formation.

Biostratigraphy:

Age: Middle Miocene Epoch, Lower Neogene Period, Upper Tertiary Subera, Middle Cenozoic Era.

Material: Teeth.

Referred Material:

WEEMS, 2018

Locality: Bluffs near Wakefield Plantation, Westmoreland County, Virgina.

Horizon: Plum Point Member (Plum point B), Calvert Formation.

Biostratigraphy:

Age: Miocene Epoch, Lower Neogene Period, Upper Tertiary Subera, Middle Cenozoic Era.

Material:

USNM 25243: Skull.

 

Locality: Along the Bluffs at Stratford Hall Plantation, Westmoreland County, Virginia.

Horizon: Upper Plum Point Member (Plum POint D), Calvert Formation.

Biostratigraphy:

Age: Miocene Epoch, Lower Neogene Period, Upper Tertiary Subera, Middle Cenozoic Era.

Material:

STHA1: Fragmentary skull and dentary.

 

Locality: Between Scientists Cliffs and Parkers Creek, Calvert County, Maryland.

Horizon: Plum Point Membe (Plum PIont C, Shattuck zone 12).

Biostratigraphy:

Age: Miocene Epoch, Lower Neogene Period, Upper Tertiary Subera, Middle Cenozoic Era.

Material:

CMM-V-2074: Posterior tooth.

 

Locality: Harpers' Cliffs just north of Matoaka near St. Leonard, Calvert County, Maryland.

Horizon: Choptank Formation (Choptank 1, Shattuck zone 17).

Biostratigraphy:

Age: Miocene Epoch, Lower Neogene Period, Upper Tertiary Subera, Middle Cenozoic Era.

Material:

CMM-V-0004: Anterior tooth.

 

Locality: Parkers Creek, Calvert County, Maryland.

Horizon: Plum Point Member (Plum Point D, Shattuck zone 14.

Biostratigraphy:

Age: Miocene Epoch, Lower Neogene Period, Upper Tertiary Subera, Middle Cenozoic Era.

Material:

CMM-V-1701: Anterior tooth.

 

Locality: Western shore of Cheaspeake Bay, Calverte County, Maryland.

Horizon: Plum Point Member (Plum Pint D, Shattuck zone 14).

Biostratigraphy:

Age: Miocene Epoch, Lower Neogene Period, Upper Tertiary Subera, Middle Cenozoic Era.

Material:

CMM-V-3548: Anterior tooth.

= Thecachampsa sicaria COPE, 1869
Etymology:
= Crocodylus sicarius (COPE, 1869) (nomen dubium)

Holotype: AMNH FARB 1321 (was AMNN 1231)

Locality: Patuxtnt River, Maryland.

Horizon:

Biostratigraphy:

Age: Miocene Epoch, Lower Neogene Period, Upper Tertiary Subera, Middle Cenozoic Era.

Material: Teeth.

 

= Tomistoma americana SELLARDS, 1915
Etymology: In reference to North America where the specimen was discovered.
= Gavialosuchus americanus (SELLARDS, 1915)

Holotype: USNM 8816

Locality: Amalgamated Phosphate Company, Brewster, Polk county, Florida.

Horizon: Bone Valley Member, Peace River Formation.

Biostratigraphy:

Age: Middle/Upper Miocene Epoch, Lower Neogene Period, Upper Tertiary Subera, Middle Cenozoic Era.

Material: Skull.

Paratype: UF/FGS V676 (Old FGS No. 2372)

Locality: Amalgamated Phosphate mine, Florida.

Horizon:

Biostratigraphy:

Age: Late Miocene Epoch, Lower Neogene Period, Upper Tertiary Subera, Middle Cenozoic Era,- Early Pliocene Epoch, Upper Neogene Period, Lower Quaternary Subera, Upper Cenozoic Era.

Material: Partial right and left mandibles.

Referred material:

UF/FGS V3883: Partial right and left mandibles.

AMNH 5663: Skull.

 

AUFFENBERG, 1954

Locality: Haile VB, Village of Haile, approximately 4 miles northeast of Newberry, Alachua County, Florida.

Horizon: Alachua Formation, Lower Hemphillian.

Biostratigraphy:

Age: Late Miocene Epoch, Lower Neogene Period, Upper Tertiary Subera, Middle Cenozoic Era,- Early Pliocene Epoch, Upper Neogene Period, Lower Quaternary Subera, Upper Cenozoic Era.

Material:

UF 6225: A nearly complete skeleton with skull and dentary.

UF 6226: Femur.

UF 6227: Femur and fragmentary fibula.

UF 6228: Fragmentary femur.

UF 6229: Fragmentary parietal bon and most of the supraoccipital.

UF 6230: Fragmentary femur, tibia, fibula and radius.

UF 6231: Fragmentary elements.

UF 6232: Axis and cervical numbers, 2-3, 8 and 1 dorsal vertebra.

UF 6233: Fibula.

UF 6234: Fragmentary scapula.

UF 6237: Basioccipital and fragmentary associated skull bones.

UF 6238: Fragmentary vertebrae, pieces of the skull, carpal and tarsal bones.

Note: These specimens were found in a different skink holes and presumably contemporaneous with the deposit under consideration.

UF 6235

Locality: Found approximately 100 feet east of the first locality.

Material: A few vertebrae and fragments of a skull.

UF 6236

Locality: 22 feet east of the first locality.

Material: A few vertebrae and dermal plates.

 

AUFFENBERG, 1957

Locality: Glen Springs, Northwestern part of Gainesvile, Alachua County, Florida.

Horizon: Hawthorne Formation.

Biostratigraphy:

Age: Upper Miocene Epoch, Lower Neogene Period, Upper Tertiary Subera, Middle Cenozoic Era.

Material:

UF 3395: Scute.

 

Locality: Edisto Beach, Charleston, Berkeley County, South Carolina.

Horizon:

Biostratigraphy:

Age:

Material:

ChM 13745: Fragmentary skull.

ChM 13942, 35.208.176: 2 dorsal plates.

ChM 41.188.45: Fragmentary maxilla.

 

Locality: Hail XIXA, Alachua County, Florida.

Horizon: Alachua Formation, Lower Hemphillian.

Biostratigraphy:

Age: Late Miocene Epoch, Lower Neogene Period, Upper Tertiary Subera, Middle Cenozoic Era,- Early Pliocene Epoch, Upper Neogene Period, Lower Quaternary Subera, Upper Cenozoic Era.

Material:

UF 24127, 65600: Skulls and mandibles.

UF 53000: Complete right mandible.

 

 

Locality: Amalgamated Phosphate mine, Brewster, Polk County, Florida.

Horizon: Bone Valley Formation.

Biostratigraphy:

Age: Late Miocene Epoch, Lower Neogene Period, Upper Tertiary Subera, Middle Cenozoic Era,- Early Pliocene Epoch, rolex-replica-datejust.html Upper Neogene Period, Lower Quaternary Subera, Upper Cenozoic Era.

Material:

AMNH 5662: Right and left mandibles.

 

Locality: McGehee Farm, Alachua County, Florida.

Horizon: Alachua Formation, Lower Hemphillian.

Biostratigraphy:

Age: Late Miocene Epoch, Lower Neogene Period, Upper Tertiary Subera, Middle Cenozoic Era,- Early Pliocene Epoch, Upper Neogene Period, Lower Quaternary Subera, Upper Cenozoic Era.

Material:

UF 65599: Right and left mandibles.

 

AUFFENBERG, 1954

Locality: Florida.

Horizon:

Biostratigraphy:

Age: Pliocene Epoch, Upper Neogene Period, Lower Quaternary Subera, Upper Cenozoic Era.

Material:

Number: Not given: Skeleton.

 

MOOK, 1924

Locality: Lakeland, Polk County, Florida.

Horizon:

Biostratigraphy:

Age: Upper Miocene Epoch, Lower Neogene Period, Upper Tertiary Subera, Middle Cenozoic Era.

Material:

AMNH 1651: Skull missing the anterior portion.

 

 

SANCHEZ-VILLAGRA, BURNHAM, CAMPBELL, FELDMANN, GAFFNEY, KAY, LOZSAN, PURDY & THEWISSEN, 2000

Locality: Cerro La Cruz, southern flank of the Serrania La Baragua, latitude 10°22’N, longitude 70°03’W, NW area of Lara State, approximately 4 km NW of Caserio La Mesa, Northwestern Venezuela.

Horizon: Castillo Formation.

Biostratigraphy:

Age: Lower Miocene Epoch, Lower Neogene Period, Upper Tertiary Subera, Middle Cenozoic Era.

Material:

MBLUZ-P-1888: An isolated dorsal osteoderm.

= Megalodelphis magnidens KELLOGG, 1944 (partim)
Etymology:

Holotype: MCZ 17880

Locality: Mulberry, Polk County, Florida.

Horizon: Bone Valley Member, Peace River Formation.

Biostratigraphy:

Age: Late Miocene Epoch, Lower Neogene Period, Upper Tertiary Subera, Middle Cenozoic Era,- Early Pliocene Epoch, Upper Neogene Period, Lower Quaternary Subera, Upper Cenozoic Era.

Material: Partial rostrum and right and left mandibles.