Rocks and fossils at Houston Museum of Natural Science - Zoltán Sylvester
Trilobites and brittle stars (Selenopeltis & Ophiuroidae)
Ordovician (464 m.y.)
Katoua Formation
Mecissi, Morocco

Trilobites and brittle stars (Selenopeltis & Ophiuroidae)
Ordovician (464 m.y.)
Katoua Formation
Mecissi, Morocco

geologyfossils