Also known as NRM locality 7, Channel Site
Where: Antarctica (64.2° S, 56.6° W: paleocoordinates 63.4° S, 63.7° W)
• coordinate stated in text
• small collection-level geographic resolution
When: Acantilados II Member (La Meseta Formation), Ypresian (56.0 - 47.8 Ma)
• "The fossiliferous level is equivalent to Acantilados II with its base dated as 55.3 Ma (Ivany et al. 2008; Montes et al. 2013), representing a fraction of the earliest Eocene epoch."
•"basal marine shell layer of the Acantilados II Allomember of La Meseta Formation"
• bed-level stratigraphic resolution
Environment/lithology: estuary or bay; calcareous siltstone
Size classes: macrofossils, mesofossils
Collected by 2012-2013
• MLP, Division Paleontologıa de Vertebrados, Museo de La Plata, La Plata, Argentin
Primary reference: J. N. Gelfo, T. Mors, M. Lorente, G. M. Lopez, and M. Reguero. 2015. The oldest mammals from Antarctica, Early Eocene of the La Meseta Formation, Seymour Island. Palaeontology 58(1):101-110 [M. Uhen/M. Uhen]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 175618: authorized by Richard Butler, entered by Richard Butler on 20.12.2015
Creative Commons license: CC BY (attribution)
Taxonomic list
Brachiopoda | |
Brachiopoda indet. lamp shell | |
Bivalvia | |
Cucullaea sp. Lamarck 1801 clam | |
Aves | |
| |
Mammalia | |
| |
Notiolofos cf. arquinotiensis Bond et al. 2006 placental MLP 13-I-25-1 fragment of a brachyodont lower right molar
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Gnathostomata | |
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