subklassids
Subklassids are a group of extinct marine reptiles that lived during the Late Triassic and Early Jurassic periods, approximately 230 to 183 million years ago. They are known from fossil remains found in Europe, North America, and South America. Subklassids are characterized by their small size, typically ranging from a few centimeters to a meter in length, and their distinctive body shape, which includes a long, slender neck and a small, triangular head.
The most well-known subklassid is the genus Erythrosuchus, which is known from several complete skeletons found
Subklassids are thought to have been one of the earliest groups of marine reptiles, and they played