Sphaerotholus lyonsi type locality (Cretaceous of Canada)

Where: Alberta, Canada (50.1° N, 111.5° W: paleocoordinates 57.5° N, 76.4° W)

When: Dinosaur Park Formation, Late/Upper Campanian (83.5 - 70.6 Ma)

• surface collected

Environment/lithology: terrestrial; lithology not reported

Size class: macrofossils

Reposited in the TMP

Collection methods: surface (float)

Primary reference: D. C. Woodruff, R. K. Schott, and D. C. Evans. 2023. Two new species of small-bodied pachycephalosaurine (Dinosauria, Marginocephalia) from the uppermost Cretaceous of North America suggest hidden diversity in well-sampled formations. Papers in Palaeontology 9(6):e1535 [G. Slater/G. Slater]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 233410: authorized by Graham Slater, entered by Graham Slater on 07.02.2024

Creative Commons license: CC BY (attribution)

Taxonomic list

Reptilia
 Ornithischia - Pachycephalosauridae
Sphaerotholus lyonsi n. sp. Woodruff et al. 2023 ornithischian