Also known as PU 478
Where: Antarctica (64.3° S, 56.8° W: paleocoordinates 63.5° S, 63.0° W)
• coordinate estimated from map
• outcrop-level geographic resolution
When: Telm 5 Member (La Meseta Formation), Ypresian to Ypresian (56.0 - 41.3 Ma)
• STRATIGRAPHIC RELATIONS: From Telm 5 of the La Meseta Fm, which overlies the Cross Valley Fm and is unconformably overlain by Quaternary deposits. THICKNESS: Unknown, within 294 m thick section. AGE: Middle Eocene. Within the Struthiolarella steinmanni zone. STRATIGRAPHIC POSITION: In upper part of section; equivalent to PU 478.
• bed-level stratigraphic resolution
Environment/lithology: coastal; lithified, fine-grained, coarse, shelly/skeletal, gray, sandy conglomerate
Size class: macrofossils
Reposited in the USNM
Collection methods: surface (in situ),
• COLLECTOR: J. D. Stilwell and M. O. Woodburne, December, 1986. REPOSITORY: USNM.
Primary reference: J. D. Stilwell and W. J. Zinsmeister. 1992. Molluscan Systematics and Biostratigraphy. Antarctic Research Series, AGU 55 [L. Ivany/L. Ivany/M. Uhen]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 72399: authorized by Austin Hendy, entered by Austin Hendy on 02.06.2007
Creative Commons license: CC BY (attribution)
Taxonomic list
Gastropoda | |
Austrobuccinum tuberosum n. gen. n. sp., Eobuccinella brucei n. sp.
Austrobuccinum tuberosum n. gen. n. sp. Stilwell and Zinsmeister 1992 true whelk
Eobuccinella brucei n. sp. Stilwell and Zinsmeister 1992 true whelk | |
Sudonassarius antarctohimaleos n. gen. n. sp.
Sudonassarius antarctohimaleos n. gen. n. sp. Stilwell and Zinsmeister 1992 snail | |
Austrotoma oliveroi n. sp.
Austrotoma oliveroi n. sp. snail | |
Zemacies finlayi n. sp.
Zemacies finlayi n. sp. snail | |
Perissodonta laevis Wilckens 1911 snail | |
Polinices (Polinices) cf. subtenuis Ihering 1907 moon snail | |
Bivalvia | |
"Perna" sp. Retzius 1788 mussel | |
Cucullaea raea clam | |
"Chlamys" "sp. B" Röding 1798 scallop | |
Saxolucina sharmani Wilckens 1911 clam | |
Lahillia wilckensi Zinsmeister 1984 clam | |
"Cyclorismina" marwicki Zinsmeister 1984 venus clam
Eurhomalea sp. Cossmann 1920 venus clam
Eurhomalea newtoni Wilckens 1911 venus clam | |
Mactra irizari Wilckens 1912 clam | |
Hiatella tenuis Wilckens 1911 clam
Panopea philippi clam |