Sauropterygia (Sauropterygians) is a class of vertebrates. There are 0 species of Sauropterygians, in 0 genera and 18 families. This class has been around since the mesozoic era.
EOL has data for 9 attributes, including:
The environments in which many sauropterygians species are known to live. Select an environment to see its sauropterygians species checklist.