https://fossil.15656.com/2020/05/18/shansiella-carbonaria/
Shansiella carbonaria - A Paleozoic Gastropod - Fossils of Parks Township
Aug 18, 2021 - Shansiella carbonaria are Paleozoic gastropods found in the Pine Creek and Brush Creek limestone, in Western Pennsylvaina.
gastropod fossilsparkstownship
https://timevaultgallery.com/gastropods-sea-snail-shell-fossils-for-sale/
GASTROPOD SEA SNAIL SHELL FOSSILS FOR SALE
snail shellgastropodseafossilssale