Pleurocystites
Pleurocystites is a genus of rhombiferan echinoderm that lived in the Late Ordovician. Its fossils are known from Europe and North America. Pleurocystites grew to a height of 2 centimeters and fed on plankton.
Pleurocystites is a genus of rhombiferan echinoderm that lived in the Late Ordovician. Its fossils are known from Europe and North America. Pleurocystites grew to a height of 2 centimeters and fed on plankton.