Bourgueticrinida

Bathycrinidae is a family of echinoderms in the class Crinoidea. It contains the following genera and species:

species of echinoderm

Bourgueticrinida is an order of crinoids that typically live deep in the ocean. Members of this order are attached to the seabed by a slender stalk and are known as sea lilies. While other groups of crinoids flourished during the Permian, bourgueticrinids along with other extant orders did not appear until the Triassic, following a mass extinction event in which nearly all crinoids died out.

Bathycrinus is a genus of crinoids.

Bourgueticrinidae is a family of crinoids, containing 2 genera.

Conocrinus is a genus of sea lilies in the family Bourguticrinidae, containing 6 species.

species of echinoderm