Amherst College Geology

Enlarged view of a pyritized specimen of Triarthrus eatoni that is completely entombed in shale. Sample is from the Upper Ordovician Frankfort Shale near Rome, NY. Many thanks to my collaborator, Tom Whiteley, for providing specimens from this deposit.

Amherst College > Geology > Faculty > YT's page > Research > Digital Paleobiology > Beechers