Lockhart, Caldwell Co. [Midway Group] - Nautiloidea (Paleocene of the United States)

Where: Uvalde County, Texas (29.9° N, 97.7° W: paleocoordinates 34.5° N, 79.8° W)

• coordinate based on nearby landmark

• hand sample-level geographic resolution

When: Midway Group, Paleocene (66.0 - 56.0 Ma)

• STRATIGRAPHIC RELATIONS: From unknown stratigraphic unit with Midway Group. AGE: Paleocene. STRATIGRAPHIC POSITION: From unknown position in Midway Group.

• bed-level stratigraphic resolution

Environment/lithology: coastal; siliciclastic sediments

• ENVIRONMENT: Not stated, but probably siliciclastic shallow shelf setting.
• SPECIFIC LITHOLOGY: Unknown, but presumably siliciclastic. LITHIFICATION: Not stated in text.

Size class: macrofossils

Collection methods: surface (in situ),

• COLLECTOR: Unknown. REPOSITORY: State University of Iowa.

Primary reference: A. K. Miller and M. L. Thompson. 1933. The nautiloid cephalopods of the Midway Group. Journal of Paleontology 7(3):298-324 [A. Hendy/A. Hendy/A. Hendy]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 80973: authorized by Austin Hendy, entered by Austin Hendy on 24.05.2008

Creative Commons license: CC BY (attribution)

Taxonomic list

• COVERAGE: Limited to Nautiloidea described in primary publication. NOMENCLATURE: Authoritative publication with modern nomenclature and species-resolution identifications.
Show authors, comments, and common names
Cephalopoda
 Nautilida - Hercoglossidae
Hercoglossa ulrichi