Pay in 4 interest-free payments of $59.44 Learn more
Ships within 48 hours · Estimated delivery Sep 13 - Sep 18
They are characterised by a shovel-like cephalon (head)
The bones have some fractures that have been glued and restored by the filling method
Mississippi
Although it has commonly been assumed that concretions grew incrementally from the inside outwards
It has a large
22077 - Great Collection of 3 OPHIURA SP Brittlestar Upper Ordovician Ktaoua Fm Onchopristis teeth collections They are characterised by aBeautiful collection of 3 specimens of Ophiura. This type of brittlestar is quite representative of the Ordovician of the South of Morocco. Its orange colors come from the limonite (iron oxide) that is the product of the oxidation of the original pyrite that mineralized these fossils.
US$ 44.00
US$ 179.90
US$ 199.90
US$ 23.95
US$ 69.00
US$ 62.00
US$ 89.90
US$ 32.95