The extinct Coniasaurus is a marine squamate, from the largest order of reptiles of the Late Cretaceous period, which have been described from chalk deposits (from the Upper Cretaceous limestone of the era) and incomplete specimens.
The extinct Coniasaurus is a marine squamate, from the largest order of reptiles of the Late Cretaceous period, which have been described from chalk deposits (from the Upper Cretaceous limestone of the era) and incomplete specimens.