Tikémi lambeosaure
Nombre de messages : 193 Age : 40 Localisation : Bruxelles Emploi : doctorante Loisirs : lecture, puzzles Date d'inscription : 07/06/2006
| Sujet: Un nouveau crocodile Mer 21 Mar - 11:57 | |
| Lolo en a parlé hier sur le tchat, voici la news : http://www.sciencedaily.com/releases/2007/03/070319112538.htmAn ancient sea-going crocodile has surfaced from the rocks of Crook County in eastern Oregon. Really. It's discovery by the North American Research Group (NARG), whose members were digging for Jurassic-age mollusks known as ammonites, is another confirmation that the Blue Mountains consist of rocks that traveled from somewhere in the Far East, says retired University of Oregon geologist William Orr, who was called in to examine the find for the state. The remains - about 50 percent of a 6- to 8-foot reptile, including long, needlepoint teeth - were found imbedded in Jurassic rock on private property in the Snowshoe Formation of the Izee Terrane south of Dayville, Ore. ... "This taxon was a crocodile-like creature but had a fish tail," said Orr, a NARG adviser and director of the Thomas Condon State Museum of Fossils at the University of Oregon. ... The remains of the crocodile, believed to be from the species Thalattosuchia and member of the Metriorhynchids group, now belong to the state, Orr said. ... | |
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