Description
A large 1.8 cm example of a pyritized Triarthrus eatoni trilobite from the famed Beecher’s Trilobite Bed in New York. This specimen features excellent preservation of antennae, legs, claw tips and comb-like setae on respiratory appendages. Good examples of these specimens are becoming scarce.
Age: Late Ordovician
Species Name: Triarthrus eatoni
Order / Family: Ptychopariida / Olenidae
Locality: Oneida County, New York (Beecher’s Trilobite Bed)
Formation: Frankfort Shale









