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Pygocephalomorpha

The order Pygocephalomorpha is an extinct group of peracarid crustaceans. Pygocephalomorpha appeared in the Late Devonian, were abundant from the Carboniferous era until their extinction in the Early Permian era.

Families
The order contains extinct five families, and seven genera incertae sedis: • Jerometichenoriidae • Jerometichenoria • Notocarididae • Notocaris • Paulocaris • Pygocephalidae • Anthracaris • Mamayocaris • Pygocephalus • ?Tealliocarididae (Affinity as pygocephalomorph is uncertain) • Tealliocaris • Laevitealliocaris • Tylocarididae • Chaocaris • Fujianocaris • Liocaris • Pseudogalathea • Tylocaris • Pygocephalomorpha • Bellocaris • Hoplita • Iraticaris • Permocaris • Pittinucaris • Pygaspis • Sosiocaris ==See also==
Source: Wikipedia ↗
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