21142 - Premium Grade Soft Bodied 2 Xiphosurids (Horseshoe Crab Ancestor) Lower Ordovician Cut & Polished Ammonites It has some glued and
Yard notes & kiln story
Description
It has some glued and tiny restored (filled) fractures
Precious juvenile full jaw of this crocodile species
Extremely rare vertebra from the reptile assemblage of the Ifezouane Formation in the KemKem Basin
a new side-necked turtle (Pelomedusoides: Bothremydidae) from the Late Cretaceous of Morocco
This is a small rarity coming from the Paleogene phosphate quarries of the sedimentarian basin of Oulad Abdoun (Morocco)
21142 - Premium Grade Soft Bodied 2 Xiphosurids (Horseshoe Crab Ancestor) Lower Ordovician Cut & Polished Ammonites It has some glued andXiphosurans 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