Fossil fish, Cetorhinus sp. (probably Keasius parvus?) gill raker, an extinct Basking shark used to filter plankton!. Gill rakers were used to filter plankton by these sharks. Rare
Age: Oligocene 30-35 milion year ago
Locality: Carpathian basin, Poland
Size:
Specimen: 15mm
Matrix: 38x20x3mm
Weight: 5g
250