ASAPHUS CORNUTUS Trilobite Russia

B92 - ORDOVICIAN TRILOBITE - Asaphus sp. (gl)

ASAPHUS PLATIURUS ACULEATUS long spins Trilobite Russia Pseudoplatiurus

C67- RARE ORDOVICIAN JUVENILE TRILOBITE - POSITIVE+NEGATIVE

E935- CAMBRIAN TRILOBITES Ptychagnostus gibbus i Ctenocephalus exsulans - MUSEUM

E934- CAMBRIAN TRILOBITES Ptychagnostus gibbus FROM SWEDEN (fr)

E931- CAMBRIAN TRILOBITES Ptychagnostus gibbus FROM SWEDEN (fr)

E930- CAMBRIAN TRILOBITES Ptychagnostus gibbus FROM SWEDEN (fr)

DELGADELLA LENAICA brown Trilobite Russia Cambrian Siberia

The book about Russian Ordovician trilobites

Trilobite fossil - Asaphiscus wheeleri - Wheeler fm, Utah Cambrian

Big Kinzer fm trilobite cephalon - Olenellus thompsoni - Cambrian Pennsylvania