Also known as Ornatotholus type
Where: Alberta, Canada (50.4° N, 111.1° W: paleocoordinates 57.6° N, 75.8° W)
• coordinate stated in text
• small collection-level geographic resolution
When: Dinosaur Park Formation (Belly River Group), Late/Upper Campanian (83.5 - 70.6 Ma)
• originally assigned to the Oldman Fm,
• bed-level stratigraphic resolution
Environment/lithology: terrestrial; lithology not reported
Size class: macrofossils
Collected by B. Brown & Kaisen in 1913; reposited in the AMNH
Primary reference: W. P. Coombs. 1978. The families of the ornithischian dinosaur order Ankylosauria. Palaeontology 21(1):143-170 [M. Carrano/M. Carrano/M. Carrano]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 48618: authorized by Matthew Carrano, entered by Matthew Carrano on 24.03.2005
Creative Commons license: CC BY (attribution)
Taxonomic list
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Euoplocephalus tutus1 Lambe 1902 ankylosaurid AMNH 5406, (three dorsal vertebrae, ribs, scapulae, right humerus, ulna, radius, phalanges, osteoderms including first and second cervical half rings
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"Stegoceras browni n. sp." = Stegoceras validum2
"Stegoceras browni n. sp." = Stegoceras validum2 Lambe 1902 ornithischian AMNH 5450; provisional ID, "female" morph
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