Fossiler

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

Cretaceous (110 million years old) - Mahajanga Province, Madagascar Mere

Eocene (35–50 million years) - Baltic coast Mere

Devonian (c. 390 mil y) - Morocco Mere

It dates from the Late Jurassic, 199m to 145m years old - Eichstatt, Germany Mere

double sided Ammonite, Cretaceous - southern Alberta, Canada Mere

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

Eocene (35–50 million years) - Baltic coast Mere

Jurassic Period, 250 to 90 million years old - Lyme Regis, United Kingdom Mere

Hell Creek formation - Perkins County, South Dakota, USA Mere

Madagascar Mere

Pleistocene 7000 years - Yakutia Mere

Lower Jurassic, Lyme Regis, England Mere

Miocene (17-11 mil y) - Gornji Vakuf, Bosnia Mere

Devonian, 395 - 345 million years ago, Mere

The fossil is Mesozoic, 12 million years old, Provence, France Mere

Hell Creek formation - Garfield County, Montana, USA Mere

Miocene (16 - 25million years) - Central Java, Indonesia Mere

Pleistocene 2.5 million years - Punta Gorda, Florida, United States Mere

Middle Cenomanian - Madagascar Mere

Eocene (35–50 million years) - Baltic coast Mere