Also known as Western margin of Cañadon Hondo; Rocas Gemelas
Where: Chubut, Argentina (45.4° S, 67.8° W: paleocoordinates 47.8° S, 58.0° W)
• coordinate estimated from map
• small collection-level geographic resolution
When: Casamayoran mammal zone, Sarmiento Formation, Middle Eocene (47.8 - 37.7 Ma)
• bed-level stratigraphic resolution
Environment/lithology: lacustrine; tabular, green tuff
Size class: macrofossils
Primary reference: D. Pol, J. M. Leardi, A. Lecuona and M. Krause. 2012. Postcranial anatomy of Sebecus icaeorhinus (Crocodyliformes, Sebecidae) from the Eocene of Patagonia. Journal of Vertebrate Paleontology 32(2):328-354 [P. Mannion/P. Mannion]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 142929: authorized by Philip Mannion, entered by Philip Mannion on 18.04.2013, edited by Evangelos Vlachos
Creative Commons license: CC BY (attribution)
Taxonomic list
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Gaffneylania auricularis n. gen. n. sp.2
Gaffneylania auricularis n. gen. n. sp.2 Sterli et al. 2015 turtle MPEF-PV 10556 - holotype (basicranium and other skull remains, almost complete lower jaw, carapacial and plastral remains, third cervical vertebra, four caudal vertebrae, complete left humerus, proximal end of right humerus, distal end of left ulna, femoral head, distal end of tibia, and several osteoderms); referred specimens: MPEF-PV 10557, carapacial remains; MPEF-PV 10558, carapacial remains; MPEFPV 10559, carapacial remains; MPEF-PV 10560, 3rd cervical vertebra; MPEF-PV 10561, proximal end of right humerus; MPEF-PV 10571, osteoderm and shell fragment; MPEF-PV 1778-1, axis; MPEF-PV 1778-2, proximal caudal vertebra
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Sebecus icaeorhinus Simpson 1937 crocodilian MPEF-PV 3970, cervical 3; MPEF-PV 3971, cervical 8; MPEF-PV 3972, proximal coracoid, distal humerus, proximal femur, astragali, and calcaneum belonging to at least two different individuals
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