specimens being found in the Cerro Azul Formation of 阿根廷 and the HondaGroup(英语:HondaGroup, Colombia) of 哥伦比亚. Genetic studies indicate that the genus may have
First Place In Group B, Tops Switzerland 3-0 At Algarve Cup. U.S. Soccer. 2015-03-06 [2023-08-03]. (原始内容存档于2018-06-12) (英语). USA 2-0 COLOMBIA June 22, 2015