Trilobite: Bellacartwrightia (PRI 83731)

Description

Fossil pygidium of trilobite *Bellacartwrightia whiteleyi* (PRI 83731) from the Devonian Deep Run Shale of Canandaigua, New York. Specimen is from the collections of the [Paleontological Research Institution](https://www.priweb.org), Ithaca, New York. Longest dimension of specimen is approximately 5.3 cm (whole slab) / 3.6 cm (trilobite only). Model by Neil Pezzoni.