Brachycarcharias twiggsensis Case 1981 (sand tiger shark)

Chondrichthyes - Lamniformes - Odontaspididae

Alternative combination: Lamna twiggsensis

Full reference: G. R. Case. 1981. Late Eocene Selachians from South-Central Georgia. Palaeontographica Abteilung A 176(Lfg. 1-3):52-79

Belongs to Brachycarcharias according to J. A. Ebersole et al. 2019

See also Case 1981

Sister taxa: Brachycarcharias atlasi, Brachycarcharias koerti, Brachycarcharias lerichei, Brachycarcharias mississippiensis

Type specimen: USNM 32506, a tooth. Its type locality is Huber Kaolin Quarry, which is in an Eocene marine claystone in the Jacksonian Formation of Georgia.

Ecology: nektonic carnivore

Distribution:

• Eocene of Egypt (1 collection), United States (3: Alabama, Georgia)

Total: 4 collections each including a single occurrence

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Specimen images are retrieved through the ePANDDA API.


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