Parapaleomerus

Extinct genus of arthropods From Wikipedia, the free encyclopedia

Parapaleomerus is a genus of strabopid of small size found in Chengjiang biota, China. It contains one species, Parapaleomerus sinensis. Unlike the other members of Strabopida, Parapaleomerus lacks dorsal eyes and only possesses ten trunk tergites. The telson has been described as trapezoidal. All the trunk tergites are straight and increasingly curve backwards abaxially from T4–10.[1] Specimens of Parapaleomerus sinesis are typically dorsoventrally compressed. The exoskeleton of P. sinensis has a semi-elliptical head shield that lacks any indication of the presence of dorsal eyes. The largest specimen described is recorded as 9.2 cm long, with a maximum width of 9 cm.[2]

Phylum:Arthropoda
Order:Strabopida
Family:Strabopidae
Genus:Parapaleomerus
Hou et al., 1999
Quick facts Scientific classification, Binomial name ...
Parapaleomerus
Temporal range: Lower Cambrian
Fossil of Parapaleomerua sinensis in Yuxi Museum
Scientific classification Edit this classification
Kingdom: Animalia
Phylum: Arthropoda
Order: Strabopida
Family: Strabopidae
Genus: Parapaleomerus
Hou et al., 1999
Species:
P. sinensis
Binomial name
Parapaleomerus sinensis
Hou et al., 1999
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Restoration of P. sinensis without eyes, 11th segment and appendages omitted. Telson hypothetical

References

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