ammonites
La Meseta Fm Telm 4 (Eocene of Antarctica)

Where: Seymour Island, Antarctica (64.3° S, 56.8° W: paleocoordinates 63.4° S, 63.9° W)

• coordinate stated in text

• basin-level geographic resolution

When: Telm 4 Member (La Meseta Formation), Ypresian (55.8 - 48.6 Ma)

• JA: Telm 4 is Ypresian according to Reguero et al. 2012

• formation-level stratigraphic resolution

Environment/lithology: coastal; unlithified, lag, coarse-grained, phosphatic, shelly/skeletal, conglomeratic, calcareous sandstone

• conglomeratic shell bed

•abundant phosphatic shark, skate, and ray teeth and vertebrate bones

•shells in bioclastic gray-brown coarse-grained, conglomeratic sandstone

•basal contact is erosive and scoured, with cobbles and phosphate

•crudely cross-bedded

Size class: macrofossils

Preservation: original aragonite, original calcite

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

Primary reference: J. D. Stilwell and W. J. Zinsmeister. 1992. Molluscan Systematics and Biostratigraphy. Antarctic Research Series, AGU 55 [L. Ivany/L. Ivany] more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 63550: authorized by Linda Ivany, entered by Linda Ivany on 16.08.2006, edited by Mark Uhen

Creative Commons license: CC BY (attribution)