Micraster Echinoid Fossil | Natural Fossilized | Late Cretaceous Campanian | 147.5 gr | Rzezusnia, Poland | SO24 Philippinite Approx Weight (per piece): 6

Approx Weight (per piece):  6

Approx Weight (per piece): 18

Size: 22x9

Size: 35x23 mm

It has a nice luster and lovely colored hues

Micraster Echinoid Fossil | Natural Fossilized | Late Cretaceous Campanian | 147.5 gr | Rzezusnia, Poland | SO24 Philippinite Approx Weight (per piece): 6This is a great 147. 5 gram fossilized Micraster from Rzezusnia, Poland. Micraster is an extinct genus of echinoids from the Late Cretaceous to the early Eocene. Its remains have been found in Africa, Antarctica, Europe, and North America. Micraster was an infaunal echinoid living in a burrow below the sediment surface. The test (hard shell) is clearly bilateral and there is a deep anterior groove to take in water containing organic particles to the