Shastasaurus pacificus Variant:Hand painted Approximate measurements of Lystrosaurus: 1:10

Approximate measurements of Lystrosaurus: 1:10 scale Complete

Con una longitud estimada de entre 10 y 13 metros

Their size varied

indicating that it may have moved widely in search of food

one of the most complete found in Russia

Shastasaurus pacificus Variant:Hand painted Approximate measurements of Lystrosaurus: 1:10Shastasaurus pacificus is an ichthyosaur that lived during the Late Triassic Period, approximately 210 million years ago, in what is now North America. This marine reptile is one of the best known genera of the Shastasauridae group, a lineage of ichthyosaurs specialized in aquatic life. The fossil of this species was discovered in California and described for the first time in the 20th century, although recent paleontological advances have shed new