Johnlonginae
From Infogalactic: the planetary knowledge core
Johnlonginae |
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Scientific classification ![]() |
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Kingdom: | Animalia |
Phylum: | Chordata |
Class: | Chondrichthyes |
Superorder: | Selachimorpha |
Order: | Lamniformes |
Family: | Odontaspididae |
Subfamily: | †Johnlonginae Shimada, 2015 |
Genera | |
Lua error in Module:Taxonbar/candidate at line 22: attempt to index field 'wikibase' (a nil value).Johnlonginae is an extinct subfamily of sand shark with two genera: Johnlongia and Pseudomegachasma. The latter genus is thought to have evolved from former. They are among the older sand sharks, and are only known from the Cretaceous period.[1]
References
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