Theelia

Theelia is an extinct genus of sea cucumbers that existed from 312 to 40.4 million years ago (Middle Pennsylvanian to the Lutetian age). Fossil sclerites of Theelia are found worldwide.

Theelia

Theelia is an extinct genus of sea cucumbers that existed from 312 to 40.4 million years ago (Middle Pennsylvanian to the Lutetian age). Fossil sclerites of Theelia are found worldwide.