From the album: Gastropods of the Tamiami Formation
Crepidula fornicata (Linneaus, 1758)
Location: SMR Phase 10, Sarasota County, Florida USA.
Status: Extant
Notes: Most examples of this species both fossil and living are highly inflated and demonstrate stacking. Compare to LINK. The vast majority of this species from the Sarasota pits are much less inflated. These might represent ecomorphs.