Paraceraurus Temporal range: Ordovician | |
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Paraceraurus exsul | |
Scientific classification ![]() | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Arthropoda |
Class: | † Trilobita |
Order: | † Phacopida |
Family: | † Cheiruridae |
Genus: | † Paraceraurus Männil, 1958 [1] |
Paraceraurus is a genus of trilobites that lived in the Ordovician period (485.4 to 443.4 Ma). Its remains have been found in China, Estonia, Sweden and North America. [2] These trilobites have a rounded and moderately convex cephalon . Glabella is convex or flattened, with a sub-rectangular outline. Thorax shows eleven segments. [3]