08305 - Great Collection of 3 Onchopristis numidus Cretaceous Sawfish Rostral Teeth Cretaceous Chalcedonized Gastropods Sweden (11)

Sweden (11)

The agates formed within air pockets of hardened lava

b) interpreted the fossils as crinoid larvae

Applied Petrology Laboratory (APPLIED PETROLOGY LABORATORY

A New Pterosaur (Pterodactyloidea: Azhdarchidae) fromthe Upper Cretaceous of Morocco

08305 - Great Collection of 3 Onchopristis numidus Cretaceous Sawfish Rostral Teeth Cretaceous Chalcedonized Gastropods Sweden (11)Great collection of 3 specimens. Some of them have glued and restored (filled) fractures. Onchopristis is a genus of extinct giant sawfish that lived in the Lower Cretaceous to Upper Cretaceous in North Africa and New Zealand. It had an elongated snout lined laterally with barbed teeth. It is a large sawfish, known from remains throughout North America, North Africa and New Zealand. It was very large, up to 8 m (26. 2 ft) long when fully grown. As