Ischyrhiza
Ischyrhiza Temporal range: 93.5โ55.8Ma | |
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Scientific classification | |
Kingdom: | Animalia |
Phylum: | Chordata |
Class: | Chondrichthyes |
Subclass: | Elasmobranchii |
Superorder: | Batoidea |
Order: | incertae sedis |
Suborder: | Sclerorhynchoidea |
Family: | Sclerorhynchidae |
Genus: | Ischyrhiza Leidy, 1856 |
Species | |
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Ischyrhiza is an extinct genus of cartilaginous fish from the Cretaceous and Paleogene belonging to the primitive Batoidea family Sclerorhynchidae.
Sources
- Fossils (Smithsonian Handbooks) by David Ward (Page 205)
- The Paleobiology Database accessed on 8/21/09