L1101 (ACZ Locality) (Cretaceous of Canada)

Also known as 6.5 km northeast of Onefour

Where: Alberta, Canada (49.1° N, 110.5° W: paleocoordinates 56.3° N, 76.0° W)

• coordinate based on nearby landmark

• small collection-level geographic resolution

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

• from a channel lag within the 8-16 m thick Lethbridge coal zone

• bed-level stratigraphic resolution

Environment/lithology: estuary or bay; shelly/skeletal mudstone

• "extensive lag (<50 cm thick), dominated by large numbers of unionid pelecypod valves and valve fragments"

Size class: macrofossils

Reposited in the TMP

Primary reference: D. B. Brinkman, M. Densmore, M. Rabi, M. J. Ryan, and D. C. Evans. 2015. Marine turtles from the Late Cretaceous of Alberta, Canada. Canadian Journal of Earth Sciences 52:581-589 [P. Mannion/J. Tennant/P. Mannion]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 188995: authorized by Philip Mannion, entered by Philip Mannion on 25.09.2017

Creative Commons license: CC BY (attribution)

Taxonomic list

 Testudines - Toxochelyidae
Lophochelys sp. Zangerl 1953 sea turtle
TMP 1993.91.17