El epíteto específico

dicho cuerpo lo podían retraer y encerrarse en su concha mediante un opérculo córneo

Length 344mm

Although popularized in the movie "Jurassic Park

Archeopteryx (A

Elasmotherium sibiricum sexta_extincion El epíteto específicoElasmotherium sibiricum, commonly known as the Siberian unicorn rhinoceros, was a species of rhinoceros that lived during the Pleistocene, approximately 2. 6 million to 29,000 years ago. Below is an overview of this fascinating creature: Morphology: The most distinctive feature of Elasmotherium sibiricum was its unique large horn on its forehead, which has earned it the nickname "unicorn rhinoceros." Although it is called a unicorn, its horn was not