A nice and rare trilobite from the classical locality of the Onny River in Shropshire. This species is the typespecies of the genus Onnia and was also collected at the type locality. | |||
Location: | Onny River , Winstanstow, Shorpshire, England | ||
Size Trilobite: | about 16 mm long | ||
Age: | Ordovizian, Caradoc, Onny Fm. (about 458 mill. y.o.) |