Fossil Friday 4/29/16: A white cockle

UF208535

UF 208535, a valve of  Apiocardia n. sp. Photo © IVP FLMNH.

This week’s Fossil Friday post focuses on a white cockle of the genus Apiocardia. This bivalve specimen was collected from the Gatún Formation and is Late Miocene in age. This species was endemic to the Caribbean side of Panama.

To learn more about this species, visit the “Fossils of Panama” page on it here.

Fossil Friday 1/22/16: A turrid snail

UF208176

UF 208176, the shell of Hindsiclava consors. Many turrid snails are venomous and can inject venom into their prey using their specialized radula. Photo © IVP FLMNH.

This week’s Fossil Friday post features the turrid snail Hindsiclava consors (Family Turridae). H. consors would have been found in both on the Caribbean and the Pacific sides of Panama from the early Miocene to the late Pliocene. This specimen was found by Gary Morgan in the Gatún Formation and is late Miocene in age.

Christmas tree worm

Two Christmas tree worms (Spirobranchus giganteus). Photo by Nick Hobgood.

This family of predatory snails is known to prey primarily on polychaete worms (Phylum Annelida, Class Polychaeta). One modern-day polychaete worm is the Christmas tree worm, which uses its Christmas tree-shaped appendages for respiration and for filter feeding.

To learn more about this turrid snail, see the “Fossils of Panama” post on it here.