Stethacanthus altonensis Eurhinosaurus Snout-tail length 526 mm

Snout-tail length 526 mm

although some reconstructions suggest slightly larger sizes

permitiéndole desplazarse de manera estable por llanuras aluviales y ambientes semiáridos

and has since been the subject of studies due to its distinctive features among ichthyosaurs

Torosaurus latus was a herbivore

Stethacanthus altonensis Eurhinosaurus Snout-tail length 526 mmStethacanthus altonensis is an extinct cartilaginous fish from the Early Carboniferous (late Mississippian, approx. 330320 million years ago), belonging to the Symmoriida group within Chondrichthyes, a primitive lineage closely related to early sharks and chimaeras. It is the type species of the genus Stethacanthus, a taxon particularly renowned for one of the strangest anatomical structures known among Paleozoic vertebrates: a modified anterior