Devonian edrioasteroids


  • Devonian edrioasteroids and bryozoans on a clam shell Krama devonicum Hederella Grammysia
    Illustration of Devonian edrioasteroids and bryozoans on a clam shell © Emily S. Damstra

Illustration of Devonian edrioasteroids and bryozoans on a clam shell
Krama devonicum and Hederella sp. on Grammysia sp.
fossils, reconstructed in color
These fossils are from the Devonian of Ontario, Canada. I based this reconstruction on suggestions from paleontologists, published scientific literature, and an actual fossil assemblage.