21143 - Premium Grade Soft Bodied Xiphosurid (Horseshoe Crab Ancestor) + Thoralicystis echinoderm Cyphaspis ("Devil Horned") Family: Mosasauridae Gervais

Name: 21143 - Premium Grade Soft Bodied Xiphosurid (Horseshoe Crab Ancestor) + Thoralicystis echinoderm Cyphaspis ("Devil Horned") Family: Mosasauridae Gervais
Brand: kingstreetapothecary.net
SKU: 47776950698
Price: 238.25 USD
Availability: InStock
Rating: 4.3375 (26 reviews)

SKU 47776950698

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Description

Family: Mosasauridae Gervais

Leriche 1942

It comes from the famous deposits that appear in the Western Sahara

This is a nice trilobite specimens natural association of 2 Crotocephalina

12 or 13 teeth on a dentary

21143 - Premium Grade Soft Bodied Xiphosurid (Horseshoe Crab Ancestor) + Thoralicystis echinoderm Cyphaspis ("Devil Horned") Family: Mosasauridae GervaisXiphosurans are an order of arthropods related to arachnids, or, according to one recent study, actually arachnids. They are sometimes called horseshoe crabs (a name applied more specifically to the only extant family, Limulidae). They first appeared in the Tremadocian (Lower Ordovician) from Fezouata Fm in South Morocco. Currently, there are only four living species. They are members of the order Xiphosura, which contains two suborders, Xiphosurida

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