Tethylamna is an extinct genus of mackerel sharks that lived during the Eocene. It contains one valid species, T. dunni, and T. twiggsensis. Its fossils have been found in North America, South America, Africa, and Asia.[1][2] T. twiggsensis has also been assigned to Brachycarcharias, Lamna, and Cretalamna.[3]

Tethylamna
Temporal range: Ypresian-Priabonian
Scientific classification Edit this classification
Kingdom: Animalia
Phylum: Chordata
Class: Chondrichthyes
Subclass: Elasmobranchii
Division: Selachii
Order: Lamniformes
Family: Odontaspididae
Genus: Tethylamna
Cappetta & Case, 2016[1]
Type species
Tethylamna dunni
Cappetta & Case, 2016
Species
  • T. dunni Cappetta & Case, 2016
  • T.? twiggsensis (Case, 1981)[2]
Synonyms[citation needed]
for T. twiggsensis

References

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