Genus: Euoplocephalus LAMBE, 1910
Etymology: Greek, eu-, “good, well”, Greek, hoplon, “weapon,
shield”, and Greek, kephale, “head” + us: “Well armored
head”.
= Paragenus: Euoplocephalus OLSHEVSKY, 1998
= Eoplocephalius HUNT & LUCAS, 1992 (sic)
= Erroplocephalus NOPCSA, 1928 (sic)
= Euopliocephalus [ANONYMOUS] 1979 (sic)
= Euoplasurus von HUENE, 1956 (sic)
= Euoplocophalus GLUT, 1972 (sic)
= Euoplogy HOU, 1977 (sic)
= Euoplosaurus MALEEV, 1956 (sic)
= Euplocephalus LAMBE, 1920 (sic)
= Europlocephalus C. H. STERNBERG, 1915 (sic)
= Europlosaurus HUENE, 1929 (sic)
= Europocephalus NOPCSA, 1923 (sic)
= Sterecephalus MALEEV, 1956 (sic)
= Stereocephalus LAMBE, 1902 non ARRIBALZAGA, 1884
Etymology: Greek, steros, “solid, strong, firm” and Greek, cephalus, “head”: “solid
head”.
= Sterocephalus MALEEV, 1956 (sic)
Species: tutus (LAMBE, 1902) LAMBE, 1910
Etymology: Latin, tutus, "safe, protected."
= Stereocephalus tutus LAMBE, 1902
= Palaeoscincus tutus (LAMBE, 1902) HENNING,
1915
= Eoplocephalus tutus HUNT & LUCAS, 1992 (sic)
Holotype: CMN (NMC) 0210
Locality: Locality number P-189704, 225 feet above the Red Deer River, 3/4 miles southwest of Steveville, Dinosaur Provincial Park, Newell County, Alberta Province, Canada.
Horizon: Dinosaur Park Formation, upper Judith River Group.
Biostratigraphy:
Age: Judithian age, Middle Campanian Stage, middle Senonian subepoch, upper Gulf Epoch, Late Cretaceous.
Material: Partial skull and right mandible, 2 cervical half-rings, vertebrae, ribs, ilium, armor.
Referred martial:
Skull showing armored eye lid (after COOMBS, 1972).
Locality: Quarry 089, 12 miles below Steveville, Red Deer River, about 20 feet from locality 54 of Sternberg’s map, Alberta Province, Canada.Horizon: Dinosaur Park Formation, upper Judith River Group.
Biostratigraphy:
Age: Judithian age, Middle Campanian Stage, middle Senonian subepoch, upper Gulf Epoch, Late Cretaceous.
Material:
AMNH 5404: Skull, most of limb bones, vertebrae, ribs and armour.
Note: 2 of the caudal vertebrae has pathologies; one with a laterally oriented cavity on the ventral edge of the posterior face of the centrum, the second has large cavities between the transverse processes and the centrum on the ventral side. (ARBOUR & CURRIE, 2011)
Locality: Quarry unknown, 12 miles below Steveville, Red Deer River, Dinosaur Provincial Park, Newell County, Alberta Province, Canada.
Horizon: Dinosaur Park Formation, upper Judith River Group.
Biostratigraphy:
Age: Judithian age, Middle Campanian Stage, middle Senonian subepoch, upper Gulf Epoch, Late Cretaceous.
Material:
AMNH 5405: Skull, mandible, predentary, humerus, ulna, terminal caudal plates.
Ventral view of skull, and dentary.
COOMBS, 1971
Locality: Quarry unknown, Red Deer River, Alberta Province, Canada.Horizon: Dinosaur Park Formation, upper Judith River Group.
Biostratigraphy:
Age: Judithian age, Middle Campanian Stage, middle Senonian subepoch, upper Gulf Epoch, Late Cretaceous.
Material:
ARBOUR & CURRIE, 2011
RTMP 2005.09.75: First free caudal vertebra with a swolen distally neural spine.
RTMP 1985.36.79: Free caudal vertebra with a swollen neural spine.
RTMP 1992.36.344: Distal free caudal with a pathology on the dorsal aspect of the centrum.
RTMP 1983.36.120: Partial tail club with a pathological tail club.
Locality: Unknown, Dinosaur Provincial Park, Newell County, Alberta Province, Canada.Horizon: Dinosaur Park Formation, upper Judith River Group.
Biostratigraphy:
Age: Judithian age, Middle Campanian Stage, middle Senonian subepoch, upper Gulf Epoch, Late Cretaceous.
Material:
AMNH 5406: Dorsal vertebrae, ribs, scapula, humerus, ulna, radius, metacarpals, 1 phalanx, complete first half ring, and parital second half-ring, 80 scutes, and a small patch of skin impressions (PENKALSKI, 2001)
AMNH 5440:
CMN (NMC) 349:
CMN (NMC) 2252:
CMN (NMC) 2253:
CMN (NMC) field no. 6-1914:
CMN (NMC) field no. 6-1915:
CMN (NMC) field no. 12-1915:
CMN (NMC) field no 3-1919:
CMN (NMC) field no. 4-1953:
ROM 833:
ROM 7763:
ROM 7764:
ROM 7765:
ROM 7766:
ROM 7767:
ROM 7770:
Locality: Quarry 100, Dinosaur Provincial Park, Newell County, Alberta Province, Canada.
Horizon: Dinosaur Park Formation, upper Judith River Group.
Biostratigraphy:
Age: Judithian age, Middle Campanian Stage, middle Senonian subepoch, upper Gulf Epoch, Late Cretaceous.
Material:
AMNH 5409: Isolated pelvis and sacrum; complete right ilium, mostly complete left ilium, complet left ischium and 8 vertebrae formign the sacral rod.
Note: Has a pathology with a broken sacral rib and right ilium. (ARBOUR & CURRIE, 2011)
PENKALSKI, 2001
Locality: Quarry 198, Dinosaur Provincial Park, Newell County, Alberta Province, Canada.
Horizon: Dinosaur Park Formation, upper Judith River Group.
Biostratigraphy:
Age: Judithian age, Middle Campanian Stage, middle Senonian subepoch, upper Gulf Epoch, Late Cretaceous.
Material:
RTMP 1991.127.1: Skull.
Euoplocephalus tutus (modified from ARBOUR & CURRIE, 2013), RTMP 1991.127.1.
VICKARYOUS, RUSSELL & CURRIE, 2001
RTMP 1979.14.164: Left quadratojugal.
RTMP 1988.106.5: Left supraorbital.
RTMP 1989.36.193: Unfused cranial osteoderm.
RTMP 1993.36.79: Left squamosal.
RTMP 1998.115.2: Thin section of an isolated fragment of cranial osteoderm.
VICKARYOUS & RUSSELL, 2003
FPDM-V-35:, RTMP 1979.14.747, 1991.127.1, 1997.59.1, UALVP 31: Fragmenary skulls.
Locality: Quarry 195, Dinosaur Provincial Park, Newell County, Alberta Province, Canada.
Horizon: Dinosaur Park Formation, upper Judith River Group.
Biostratigraphy:
Age: Judithian age, Middle Campanian Stage, middle Senonian subepoch, upper Gulf Epoch, Late Cretaceous.
Material:
RTMP 98.93.1: Skull and skeleton.
Locality: Quarry 203, Dinosaur Provincial Park, Newell County, Alberta Province, Canada.
Horizon: Dinosaur Park Formation, upper Judith River Group.
Biostratigraphy:
Age: Judithian age, Middle Campanian Stage, middle Senonian subepoch, upper Gulf Epoch, Late Cretaceous.
Material:
RTMP 92.81.1: Skull.
Locality: Alberta Province, Canada.Horizon: Horseshoe Canyon Formation, Edmonton Group.
Note: Old Member B of the Edmonton Formation.Biostratigraphy:
Age: Edmontonian age, lower Maastrichtian Stage, Upper Senonian subepoch, Upper Gulf Epoch, Late Cretaceous.
Material:
AMNH 5266: Vertebrae, a rib, a partial pelvis, complete right hindlimb with pes, and partial left pes of a juvenile.
Locality:Horizon: Two Medicine Formation.
Biostratigraphy:
Age: Judithian age, Campanian Stage, Senonian subepoch, Upper Gulf epoch, Late Cretaceous.
Material:
AMNH 5470:
NANH 7943:
NANH 16747:
COOMBS, 1995Locality: 1.5 miles (2.42 km) above Tolman, 50 feet (15.24 km) above the left bank of Red Deer River, Dinosaur Provincial Park, Newell County, Alberta Province, Canada.
Horizon: Dinosaur Park Formation, upper Judith River Group.
Biostratigraphy:
Age: Judithian age, Middle Campanian Stage, middle Senonian subepoch, upper Gulf Epoch, Late Cretaceous.
Material:
AMNH 5211: Major plate.
Locality: 3.5 miles (5.64 km) west of mouth of Little Sandhill Creek, Dinosaur Provincial Park, Newell County, Alberta Province, Canada.Horizon: Dinosaur Park Formation, upper Judith River Group.
Biostratigraphy:
Age: Judithian age, Middle Campanian Stage, middle Senonian subepoch, upper Gulf Epoch, Late Cretaceous.
Material:
CMN 349: Tail Club.
CMN 2251: Left (?) major plate of tail club.
Locality: Southwestern extremity of badlands of Little Sandhill Creek, Dinosaur Provincial Park, Newell County, Alberta Province, Canada.Horizon: Dinosaur Park Formation, upper Judith River Group.
Biostratigraphy:
Age: Judithian age, Middle Campanian Stage, middle Senonian subepoch, upper Gulf Epoch, Late Cretaceous.
Material:
CMN 2552: Partial tail club.
CMN 2253: Partial tail club.
CMN 40605: Distal caudals and tail club.
Locality: RTMP locality 46 (not the same as locality 46 of Sternberg, 1950), Sec. 32, tp20, R11W of 4th Meridian, Dinosaur Provincial Park, Newell County, Alberta Province, Canada.Horizon: Dinosaur Park Formation, upper Judith River Group.
Biostratigraphy:
Age: Judithian age, Middle Campanian Stage, middle Senonian subepoch, upper Gulf Epoch, Late Cretaceous.
Material:
RTMP 83.36.120: Tail club with co-oosified distal caudal vertebrae.
Locality: Unknown, but probably Dinosaur Provincial Park, Newell County, Alberta Province, Canada.Horizon: Dinosaur Park Formation, upper Judith River Group.
Biostratigraphy:
Age: Judithian age, Middle Campanian Stage, middle Senonian subepoch, upper Gulf Epoch, Late Cretaceous.
Material:
CMN 2234: Partial tail club broken into two pieces.
Locality: About 5 miles (8.05 km) south of Tolman Bridge, SW 1/4 Sec. 30, Tp. 32, R21W of 4th Meridian, Wheatland County, Alberta Province, Canada.
Horizon: Horseshoe Canyon Formation, Edmonton Group.
Biostratigraphy:
Age: Edmontonian age, lower Maastrichtian Stage, Upper Senonian subepoch, Upper Gulf Epoch, Late Cretaceous.
Material:
RTMP 1971.40.1: Isolated major plate.
Locality: Blackfeet Indian Reservation, Glacier County, Montana.Horizon: Two Medicine Formation.
Biostratigraphy:
Age: Judithian age, Campanian Stage, Senonian subepoch, Upper Gulf epoch, Late Cretaceous.
Material:
USNM 16747: 3 coossified distal caudal vertebrae.
Locality: Two Medicine River, 6 miles (9.66 km) from Holy Family Mission, Montana.
Horizon: St. Mary River Formation.
Biostratigraphy:
Age: Edmontonian age, Upper Campanian Stage- Lower Maastrichtian Stage, Senonian subepoch, Upper Gulf Epoch, Late Cretaceous.
Material:
AMNH 5471: 2 caudal vertebrae and partial tail club.
CURRIE & RUSSELL, 2005
Locality: Quarry 151, Dinosaur Provincial Park, Newell County, Alberta Province, Canada.
Horizon: Dinosaur Park Formation, upper Judith River Group.
Biostratigraphy:
Age: Judithian age, Middle Campanian Stage, middle Senonian subepoch, upper Gulf Epoch, Late Cretaceous.
Material:
BM R5161: Fragmentary skeleton.
Locality: Quarry unknown, Dinosaur Provincial Park, Newell County, Alberta Province, Canada.
Horizon: Dinosaur Park Formation, upper Judith River Group.
Biostratigraphy:
Age: Judithian age, Middle Campanian Stage, middle Senonian subepoch, upper Gulf Epoch, Late Cretaceous.
Material:
BM R4947: Skull and skeleton.
Euoplocephalus tutus (modified from ARBOUR & CURRIE, 2013), NHMUK R4947.
DANIS, 1986Locality: Quarry 041, Dinosaur Provincial Park, Newell County, Alberta Province, Canada.
Horizon: Dinosaur Park Formation, upper Judith River Group.
Biostratigraphy:
Age: Judithian age, Middle Campanian Stage, middle Senonian subepoch, upper Gulf Epoch, Late Cretaceous.
Material:
ROM 2162: Skeleton.
BMNH R.4859:
LAMBE, 1902Locality: Below Berry Creek, Red Deer River, Newell County, Alberta Province, Canada.
Horizon: Dinosaur Park Formation, upper Judith River Group.
Biostratigraphy:
Age: Judithian age, Middle Campanian Stage, middle Senonian subepoch, upper Gulf Epoch, Late Cretaceous.
Material:
Number: Not given: Tooth.
GILMORE, 1923Locality: Quarry 59, about 3/4 a mile southeast of Steveville, at an elevation of 225 feet (aneroid) above the level of the river, Dinosaur Provincial Park, Red Deer River, Newell County, Alberta Province, Canada.
Horizon: Dinosaur Park Formation, upper Judith River Group.
Biostratigraphy:
Age: Judithian age, Middle Campanian Stage, middle Senonian subepoch, upper Gulf Epoch, Late Cretaceous.
Material:
UA 31: A well preserved skull and right ramus, two co-oosified rings of plates from the neck, numerous detached dermal scutes, sacrum, right ilium, a few vertebrae and ribs.
= ?Euoplocephalus tutus MAGANUCO, 2004
Locality: Near Quarry, 137, Dinosaur Provincial Park, Red Deer River, Newell County, Alberta Province, Canada.
Horizon: Dinosaur Park Formation, upper Judith River Group.
Biostratigraphy:
Age: Judithian age, Middle Campanian Stage, middle Senonian subepoch, upper Gulf Epoch, Late Cretaceous.
Material:
MSNM V5179: ?Left ishium.
MIYASHITA, ARBOUR, WITMER & CURRIE, 2011
Locality: Unknown, but near Happy Jack's on the north side of Red Deer River, Dinosaur Provincial Park, Newell County, Alberta Province, Canada.
Horizon: Dinosaur Park Formation, upper Judith River Group.
Biostratigraphy:
Age: Judithian age, Middle Campanian Stage, middle Senonian subepoch, upper Gulf Epoch, Late Cretaceous.
Material:
UALVP 47977: Partial skull.
TANOUE, 2005
Locality: Northwestern Montana.
Horizon: Two Medicine Formation.
Biostratigraphy:
Age: Judithian age, Campanian Stage, Senonian subepoch, Upper Gulf epoch, Late Cretaceous.
Material:
NSM PV 20381: Skull and nearly complete skeleton.
= Palaeoscincus asper LAMBE, 1902 (nomen dubium)
Etymology: Latin, asper, "rough."Holotype: CMN (NMC) 1349
Locality: Below Berry Creek, Red Deer River, Newell County, Alberta Province, Canada.
Horizon: Dinosaur Park Formation, upper Judith River Group.
Biostratigraphy:
Age: Judithian age, Middle Campanian Stage, middle Senonian subepoch, upper Gulf Epoch, Late Cretaceous.
Material: Tooth.
