Also known as Stone-a

Where: Texas (30.6° N, 96.5° W: paleocoordinates 32.4° N, 86.5° W)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: late zone, Stone City Member (Crockett Formation), Lutetian to Lutetian (47.8 - 38.0 Ma)

• lower part of the main glauconite bed

• bed-level stratigraphic resolution

Environment/lithology: offshore; unlithified, condensed, glauconitic, argillaceous sandstone

Size class: mesofossils

Preservation: original aragonite, original calcite

Collection methods: bulk, mechanical, sieve,

Primary reference: L. C. Ivany. 1997. Faunal stability and environmental change in the middle Eocene Gulf Coastal Plain (PhD Thesis, Harvard University). 1-221 [L. Ivany/L. Ivany/A. Clement]more details

Purpose of describing collection: paleoecologic analysis

PaleoDB collection 2412: authorized by Linda Ivany, entered by Linda Ivany on 03.07.1999, edited by Mark Uhen and Jocelyn Sessa

Creative Commons license: CC BY (attribution)