Definition of Johnlonginae. Meaning of Johnlonginae. Synonyms of Johnlonginae

Here you will find one or more explanations in English for the word Johnlonginae. Also in the bottom left of the page several parts of wikipedia pages related to the word Johnlonginae and, of course, Johnlonginae synonyms and on the right images related to the word Johnlonginae.

Definition of Johnlonginae

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Meaning of Johnlonginae from wikipedia

- Johnlonginae is an extinct subfamily of sand shark with two genera: Johnlongia and Pseudomegachasma. The latter genus is thought to have evolved from former...
- Pseudoisurus † Glikman, 1957 Genus Synodontaspis † White, 1931 Subfamily Johnlonginae † Shimada, 2015 Genus Johnlongia † Genus Pseudomegachasma † (Shimada...
- Elasmobranchii Order: Lamniformes Family: Odontaspididae Subfamily: †Johnlonginae Genus: †Pseudomegachasma Shimada, 2015 Species P. casei P. comanchensis...
- Elasmobranchii Order: Lamniformes Family: Odontaspididae Subfamily: †Johnlonginae Genus: †Johnlongia Siverson, 1996 Species J. parvidens J. allocotodon...