Pay in 4 interest-free payments of $61.56 Learn more
Ships within 48 hours · Estimated delivery Sep 22 - Sep 27
Ratinkaspis
Tooth 2: 80 mm (3
It has glued fracture near the tip
Nolichuckia
Beautiful specimen
21131 - Premium Grade Soft Bodied Xiphosurid (Horseshoe Crab Ancestor) Lower Ordovician Agate RatinkaspisXiphosurans are an order of arthropods related to arachnids, or, according to one recent study, actually arachnids. They are sometimes called horseshoe crabs (a name applied more specifically to the only extant family, Limulidae). They first appeared in the Tremadocian (Lower Ordovician) from Fezouata Fm in South Morocco. Currently, there are only four living species. They are members of the order Xiphosura, which contains two suborders, Xiphosurida
US$ 574.50
US$ 1824.50
US$ 1824.50
US$ 149.99
US$ 179.99
US$ 200.00