.42 Inch Pterocephalia, McKay Group, BC

This is a small Pterocephalia norfordi from the Upper Cambrian, McKay Group of BC. These trilobites could get huge, but the vast majority of specimens found are quite small like this one. It is preserved on a calcite nodule which is a preservation method seen in very few trilobite localities.
DETAILS
SPECIES
Pterocephalia norfordi
LOCATION
"Site 1" - Bull River, Cranbrook, BC
FORMATION
McKay Group - Elvinia Biozone
SIZE
.42" long
SUB CATEGORY
ITEM
#1236
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