Fossils of Poricy Brook
seen from Brazil

seen from United States

seen from Brazil
seen from Brazil

seen from United States
seen from United States
seen from China
seen from Malaysia
seen from France
seen from Brazil
seen from China
seen from China
seen from Malaysia

seen from United States

seen from Saudi Arabia
seen from China
seen from China

seen from Brazil

seen from Australia

seen from Brazil
Fossils of Poricy Brook
Fossil under the microscope:
“Agerostrea is an extinct genus of fossil oysters, marine bivalve molluscs in the family Ostreidae, the true oysters. The genus Agerostrea is present in the Maastrichtian, the upper stage of the Late Cretaceous epoch, from 72.1 to 66 million years ago.” wikipedia