Zobrazeno 1 - 3
of 3
pro vyhledávání: '"Tristichopterus"'
Publikováno v:
Scottish Journal of Geology. 50:79-85
Synopsis A nearly complete mandible of a large tetrapodomorph sarcopterygian from the Frasnian Alves Beds is studied with the aid of computed tomography. The absence of cosmine, a small parasymphysial dental plate bearing dentition that is discontinu
Autor:
R. H. Traquair
Publikováno v:
Geological Magazine. 6:490-492
In a short paper on the nomenclature of the Old Red Sandstone Fishes published in this Magazine for November, 1888, I expressed the opinion “that the scattered teeth and fragments of jaws known as Dendrodus and Lamnodus belong to fishes at present
Autor:
Theodore H. Eaton
Publikováno v:
American Midland Naturalist. 46:245
It is now widely understood that the more primitive Devonian lo!efins, suborder Rhipidistia of the order Crossoptcrygii, were the fishes among which the ancestors of Amphibia must be sought. No sinlgle known genus, however, will necessarily show the