Estheria_(crustacean)
Lioestheria
Genus of small freshwater animals
Lioestheria is an extinct genus of clam shrimp that thrived from the Carboniferous to the Cretaceous (360.7 to 99.7 Mya).[1] They fed on detritus, being very small slow moving, nektonic organisms that filter fed as they floated. They have been found in both marine and freshwater environments.[1]
First identified in 1912,[2] they have been found in Germany,[3] Hungary, Colorado,[4][5] New Mexico, Montana, Texas,[6] Utah[5] and China.[7]
There are two species: