Fossili

Middle Triassic, Ladinian, approximately 230 million years ago - Monte San Giorgio, Ticino, Switzerland Altro

Middle Ordovician (Darriwilian) time fossil (over 460mln) - St Petersburg, Russia Altro

Pleistocene - 20,000 to 50,000 years - North Sea Altro

Cretaceous, Aptian - Walsh River area, Queensland, Australia Altro

Late Cretaceous, 80m to 70m yrs. - Hell Creek, Montana - USA Altro

Middle Devonian (410 -360 mil y) - Jbel Issoumour, Morocco Altro

Eocene, Green River Formation, 50 million years old - Wyoming, USA Altro

Middle Ordovician (Darriwilian) time fossil (over 460 mln), St Petersburg, Russia Altro

Pleistocene (20000 - 12000 years old) - Siberia Russia Altro

Paleocene - Kem Kem Basin, Morocco Altro

Tarantian, Pleistocene (80,000 to 25,000 years old) - Amur, Russia Altro

Middle Ordovician - deposits of Putilovo quarry St Petersburg, Russia Altro

Cretaceous (112 - 97 mil y) - Kem-Kem formation, Moroco Altro

Jurassic (135 - 122 mil y.) - Peipiao, Liaoning Province, China Altro

Middle Ordovician time fossil (over 460 mln years) - St Petersburg, Russia Altro

Eocene, approx. 50 million years - Fleury, France Altro

Middle Triassic - Gzangchan, Guizhou, China Altro

Middle Ordovician (over 460 mln years), St Petersburg, Russia Altro

Tarantian, Pleistocene (80,000 to 25,000 years old) - Amur, Russia Altro

Lower Cretaceous (133 -120 mil y) - Jehol Biota, Liaoning, China Altro

Cretaceous - China Altro