How well do you know your fossils?
Fossil 1.0
Rafinesquina
Classification:
Phylum:Brachiopoda
Class:   Articulata
Order:      Strophomenida
Genus:         Rafinesquina
Details:
 
Stratigraphic age range:

Ordovician to Devonian

Habit:Marine epifaunal

Feeding style:Suspension feeder

Distinguishing
characteristics:
Fine costae, a near strophic hinge line. Rafinesquina is also concavo-convex.

Images: