†Medinaster orbiculus Eckert 1984 (sea star)
Click image to enlarge. Click to access iDigBio record.
Asteroidea - Euaxosida - Mesopalaeasteridae
Belongs to Medinaster according to D. B. Blake 2018
Sister taxa: none
Ecology: slow-moving low-level epifaunal carnivore
Distribution: found only at Ball's Falls, 6.4 m above base (Silurian of Ontario)
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.