Tesakoviaspis concentrica
| Tesakoviaspis concentrica Temporal range: Middle Ordovician | |
|---|---|
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Class: | Pteraspidomorphi |
| Subclass: | Astraspida |
| Order: | Tesakoviaspidida |
| Family: | Tesakoviaspididae |
| Genus: | Tesakoviaspis |
Tesakoviaspis concentrica is an extinct species of primitive jawless fish from the Middle Ordovician.[1]
References
- ↑ Karatajute-Talimaa & Meredith Smith (2004). "Tesakoviaspis concentrica". BioLib.
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