Heliobatis is an extinct genus of stingray in the Myliobatiformes family Dasyatidae. At present the genus contains the single species Heliobatis radians...
5 KB (550 words) - 17:16, 10 November 2024
become more common in the Eocene, with the extinct freshwater stingrays Heliobatis and Asterotrygon known from the Green River Formation. A diversity of...
41 KB (4,284 words) - 06:19, 11 November 2024
Asterotrygon, Heliobatis was the only known stingray in the Green River Formation. American paleontologist Othniel Charles Marsh named Heliobatis radians in...
11 KB (1,149 words) - 16:54, 17 November 2024
commercial market. There were two genera of indigenous freshwater stingray, Heliobatis and Asterotrygon. Approximately sixty vertebrate taxa in all have been...
21 KB (2,189 words) - 19:54, 18 November 2024
extinct fish related to herring and sardines Seven extinct species of perch Heliobatis radians, an extinct stingray Notogoneus spp, an extinct bottom-feeding...
18 KB (1,265 words) - 12:27, 20 November 2024
Early Eocene fossil stingray Heliobatis radians...
28 KB (2,418 words) - 00:20, 17 November 2024
Asterotrygonidae stingray of uncertain higher affinities. †Heliobatidae †Heliobatis †H. radians Marsh, 1877 Fossil Lake A Heliobatid stingray of uncertain...
247 KB (7,469 words) - 22:39, 21 November 2024
Cheng & Yin, 2007 †Helicoprion karpinskii Obruchev, 1953 †Heliobatis Marsh, 1877 †Heliobatis radians Marsh, 1877 †Helodus Agassiz, 1838 †Helodus coniculus...
262 KB (17,293 words) - 20:02, 18 November 2024