Polished Sutured Ammonite - 3.77" Phylloceras dinosaurs it is believed to have

it is believed to have been covered in feathers and possibly capable of flight

It would not be until 1933 that the scientific community finally recognized the site as being formed by meteorite impacts

The cause of this mass extinction event is an ongoing and often contentious debate in the scientific community

89" sandstone showcase piece that has been imprinted with a manganese oxide dendrite in a branching pattern

De Natura Fossilium (Textbook of Mineralogy)

Polished Sutured Ammonite - 3.77" Phylloceras dinosaurs it is believed to haveAmmonites are an extinct group of cephalopods that entered the fossil record 400 million years ago. This specimen is a 3. 77" polished Phylloceras fossil from Madagascar. This particular genus of ammonite had beautiful suture patterns that cross their shells like feathered jigsaw pieces and make fantastic display pieces. A stand and informational card is included with each fossil.