Ehmaniella quadrans

Trilobites Order Ptychopariida Suborder Ptychopariina, Superfamily Ptychopariacea, Family Alokistocaridae
Geologic Age: Upper Cambrian
Trilobite is 16 mm long
Walsey Formation, Bear Tooth Lake, Montana
Comment: Montana trilobites are seldom seen. The genus Ehmaniella also comes from the Burgess Shale.

Also see: United States Trilobites






Ehmaniella quadrans Ptychopariid Trilobite

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