ammonites
MOR CL-016, Middle Dome (Cretaceous of the United States)

Where: Wheatland County, Montana (46.3° N, 109.7° W: paleocoordinates 45.8° N, 64.3° W)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: Himes Member (Cloverly Formation), Albian (112.0 - 99.6 Ma)

• basal part of Unit VII

• bed-level stratigraphic resolution

Environment/lithology: terrestrial; red mudstone

• "red mudstone layers"

Size classes: macrofossils, mesofossils

Collected by Makela, Parsons & Parsons in 1985, 1996-1998

Collection methods: quarrying, surface (float), surface (in situ),

Primary reference: W. L. Parsons and K. M. Parsons. 2009. A new ankylosaur (Dinosauria: Ankylosauria) from the Lower Cretaceous Cloverly Formation of central Montana. Canadian Journal of Earth Sciences 46:721-738 [M. Carrano/M. Carrano] more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 91904: authorized by Matt Carrano, entered by Matt Carrano on 24.10.2009