Source: Wikipedia, the free encyclopedia.
Extinct genus of jawless fishes
Protoprioniodus
Temporal range: Middle Ordovician |
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†Protoprioniodus
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| Species
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- †Protoprioniodus aranda
- †Protoprioniodus cowheadensis
- †Protoprioniodus nyinti
- †Protoprioniodus papiliosus
- †Protoprioniodus simplicissimus (type)
- †Protoprioniodus yapu
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Protoprioniodus is an extinct genus of conodonts.
Use in stratigraphy
The
Baltoniodus triangularis
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References
- ^ Prioniodontacean conodonts from the Emanuel Formation (Lower Ordovician) of Western Australia. RA McTavish, Geologica et Palaeontologica, 1973
External links
