Nileidae is a family of trilobites of the Asaphida order.

Nileidae
Temporal range: Cambrian to Ordovician [1]
Symphysurus fossil from the Ordovician period, Iran
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Arthropoda
Class: Trilobita
Order: Asaphida
Superfamily: Cyclopygoidea
Family: Nileidae
Angelin 1854
Genera

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These fast-moving nektonic carnivores lived in the Ordovician and Cambrian periods.[1]

Genera

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References

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