Genus: Colepiocephale SULLIVAN, 2003
Etymology : Latin, colepium, "knuckle (of beef or pork)"; used in reference to the curled ‘knuckle’-like appearance (in lateral view) of the posterior part of the frontoparietal dome, and Greek, cephale, "head": Knuckle head.
=Genus Nova SULLIVAN, 2000

Species: lambei (STERNBERG, 1945) SULLIVAN, 2003
Etymology: In honor of Lawarence Lambe.
= Stegoceras lambei STERNBERG, 1945

Holotype: NMC 8818

Locality: South Saskatchewan River, 3 miles below Bow Island ferry, Alberta Province, Canada.

Horizon: Foremost Formation (formerly “Oldman” Formation in part).

Biostratigraphy:

Age: Judithian age, Campanian Stage, Senonian subepoch, Upper Gulf epoch, Late Cretaceous.

Material: Frontoparietal mass.

Colepiocephale lambei (modified from SULLIVAN, 2003), Holotype: NMC 8818.

Referred material:

= Genus: Nova? GOODWIN, 1991

Locality: V82179, Kennedy Coulee, 15 km north of Rudyard, Hill County, Montana.

Horizon: Judith River Formation.

Biostratigraphy:

Age: Judithian age, Campanian Stage, Senonian subepoch, Upper Gulf epoch, Late Cretaceous.

Material:

UCMP 130048: A well preserved medium-sized fronto-parietal dome.

 

SCHOTT, EVANS, WILLIAMSON, CARR & GOODWIN, 2009

Locality: Chin Coulee, Alberta Province, Canada.

Horizon: Foremost Formation (formerly “Oldman” Formation in part).

Biostratigraphy:

Age: Judithian age, Campanian Stage, Senonian subepoch, Upper Gulf epoch, Late Cretaceous.

Material:

CMN 29419: Nearly complete frontoparietal dome.

CMN 52846: Incomplete parietal.

ROM 3632: Incomplete frontoparietal.

RTMP 80.20.1: Incomplete parietal.

RTMP 86.0.11: Partial dome.

RTMP 86.0.12: Fairly complete dome.

RTMP 86.146.1: Incomplete frontoparietal with fused prefrontals.

RTMP 86.146.2: Incomplete frontoparietal dome with complete right prefrontal.

RTMP 86.146.5: Posterior medial fragment with down-turned part of parietal (ventral-supraoccipital.

RTMP 87.7.1: Anterior half of frontal showing midline suture.

= cf. Colepiocephale lambei

CMN 9952: Incomplete frontoparietal.

CMN 29420: Incomplete parietal? Fragment.

CMN 29421: Left side (medial section) of frontoparietal with 3 fragments, postorbital and prefrontal.

CMN 52847: Right parietal fragment.

RTMP 86.146.3: Posterior part of frontoparietal dome.

RTMP 86.146.4: Fragmentary frontoparietal dome.

RTMP 86.146.6: 2 small dome pieces.

RTMP 86.146.7: Partial dome.

RTMP 87.7.2: Piece of dome?

RTMP 87.7.3: Peripheral skull element?

RTMP 97.99.2: Nearly complete frontoparietal dome with prefrontals.

RMTP 97.99.3: Incomplete frontoparietal dome.
Note: Pathology, a small, circular pathological defect of unknown etiology was observed depressed into the dorsal surface (TANKE & CURRIE, 2000).

Locality: Chin Coulee, Alberta Province, Canada.

Horizon: Top of Taber Coal Zone, Foremost Formation (formerly “Oldman” Formation in part).

Biostratigraphy:

Age: Judithian age, Campanian Stage, Senonian subepoch, Upper Gulf epoch, Late Cretaceous.

Material:

RTMP SA 2008.01: Partial dome.

 

Locality: Chin Lake, Alberta Province, Canada.

Horizon: Foremost Formation (formerly “Oldman” Formation in part).

Biostratigraphy:

Age: Judithian age, Campanian Stage, Senonian subepoch, Upper Gulf epoch, Late Cretaceous.

Material:

= cf. Colepiocephale lambei

CMN 9952: Incomplete frontoparietal.

 

Locality: Philps Coulee, Alberta Province, Canada.

Horizon: Foremost Formation (formerly “Oldman” Formation in part).

Biostratigraphy:

Age: Judithian age, Campanian Stage, Senonian subepoch, Upper Gulf epoch, Late Cretaceous.

Material:

RTMP 70.2.1: Nearly complete frontoparietal dome.

 

Locality: Junction of Bow and Oldman Rivers, south bank, 150ft below prairie leveL, Alberta Province, Canada.

Horizon: Foremost Formation (formerly “Oldman” Formation in part).

Biostratigraphy:

Age: Judithian age, Campanian Stage, Senonian subepoch, Upper Gulf epoch, Late Cretaceous.

Material:

RTMP 82.46.1: Well-preserved nearly complete dome.

 

Locality: Pinhorn Ranch, Alberta Province, Canada.

Horizon: Foremost Formation (formerly “Oldman” Formation in part).

Biostratigraphy:

Age: Judithian age, Campanian Stage, Senonian subepoch, Upper Gulf epoch, Late Cretaceous.

Material:

RTMP 2000.57.1: Nearly complete frontoparietal.

= cf. Colepiocephale lambei

RTMP 99.31.1: ?left side of frontoparietal.

RTMP 99.31.2: Fragmentary frontoparietal.

 

Locality: Near town of Milk River, Alberta Province, Canada.

Horizon: Just above McKay Coal seam, Foremost Formation (formerly “Oldman” Formation in part).

Biostratigraphy:

Age: Judithian age, Campanian Stage, Senonian subepoch, Upper Gulf epoch, Late Cretaceous.

Material:

UALVP-349: Incomplete frontoparietal.

 

Locality: White Rock Coulee, Alberta Province, Canada.

Horizon: Foremost Formation (formerly “Oldman” Formation in part).

Biostratigraphy:

Age: Judithian age, Campanian Stage, Senonian subepoch, Upper Gulf epoch, Late Cretaceous.

Material:

UALVP –31471: Nearly complete frontoparietal.

 

 

BASZIO, 1997

Locality: Near Grassy Lake, District of Taber, South Alberta Province, Canada.

Horizon: Foremost Formation, Lower Judith River Group.

Biostratigraphy:

Age: Judithan age, Middle Campanian Stage, middle Senonian subepoch, upper Gulf Epoch, Late Cretaceous.

Material:

RTMP 92.88.1: Nearly complete frontoparietal dome with fused prefrontals.