ammonites
La Meseta Fm Telm 5 (Eocene to of Antarctica)

Where: Seymour Island, Antarctica (64.3° S, 56.8° W: paleocoordinates 63.5° S, 62.6° W)

• coordinate stated in text

• basin-level geographic resolution

When: Telm 5 Member (La Meseta Formation), Ypresian to Ypresian (55.8 - 40.4 Ma)

• formation-level stratigraphic resolution

Environment/lithology: coastal; unlithified, gray, green, silty sandstone and poorly lithified, shelly/skeletal, conglomeratic sandstone

• rhythmic alternations of purple and gray-green laminated very fine grained sandstone, and silty clay with interbedded conglomeratic sandstone

•well-sorted fine grained sand with shell lenses, ripples, burrows, small-scale channels, slumps

•some concretions

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 63551: authorized by Linda Ivany, entered by Linda Ivany on 16.08.2006, edited by Mark Uhen