†Turritella exoleta limonensis Olsson 1922 (turret shell)
Gastropoda - Cerithioidea - Turritellidae
Full reference: A. A. Olsson. 1922. The Miocene of Northern Costa Rica. Bulletins of American Paleontology 9(39):1-309
Belongs to Turritella exoleta according to A. A. Olsson 1922
Sister taxa: none
Ecology: facultatively mobile semi-infaunal suspension feeder
Distribution: found only at Port Limon (Pliocene of Costa Rica)