Procephalaspis is an extinct genus of jawless fish.
References
- Telling the Evolutionary Time: Molecular Clocks and the Fossil Record (Systematics Association Special Volume) by Philip C J Donoghue and M. Paul Smith (page 227)
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| | | | | Benneviaspidida |
- Benneviaspis
- Ectinaspis
- Hoelaspis
- Securiaspis
- Severaspis
| | Boreaspididae |
- Belonaspis
- Boreaspis
- Hapilaspis
- Spatulaspis
- Tauraspis
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| Thyestiida | | | Kiaeraspididae |
- Acrotomaspis
- Axinaspis
- Gustavaspis
- Kiaeraspis
- Nectaspis
- Norselaspis
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| Tremataspididae |
- Dobraspis
- Oeselaspis
- Sclerodus
- Tannuaspis
- Timanaspis
- Tremataspis
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| Zenaspidida | | | Parameteoraspididae |
- Balticaspis
- Escuminaspis
- Levesquaspis
- Parameteoraspis
- Trewinia
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| Superciliaspididae | |
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| Scolenaspididae |
- Machairaspis
- Scolenaspis
- Ukrainaspis
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| Zenaspididae |
- Diademaspis
- Stensiopelta
- Tegaspis
- Zenaspis
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Category
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Taxon identifiers |
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| Procephalaspis | |
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