Class Merostomata Family Pseudoniscidae Rank Genus | Order Xiphosura Scientific name Pseudoniscus aculeatus | |
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Similar Weinbergina, Austrolimulus, Belinurus, Chasmataspidida, Stylonurina | ||
Pseudoniscus is an extinct genus of xiphosuran.
Neolimulus
Neolimulus was described as genus of xiphosuran on the basis of a single, crushed specimen from the Upper Silurian. It is now recognised as a junior synonym of Pseudoniscus.
References
Pseudoniscus Wikipedia(Text) CC BY-SA