...For some reason Triassic rocks are particularlyrich in footprints; for from strata of thissame age in the Rhine Valley come those curiousexamples so like the mark of a stubbyhand that Dr...
Frederic A. Lucas 「Animals of the Past」
...Butat one stage in the general reduction of the skull in the ancestry ofboth groups, a condition similar to that in Protobatrachus may havecharacterized the otic region, long before the Triassic...
Theodore H. Eaton 「The Ancestry of Modern Amphibia: A Review of the Evidence」
...The Triassic coelacanth fish Diplurus, with observations on theevolution of the Coelacanthini...
Joan Echols 「A New Genus of Pennsylvania Fish (Crossoperygii, Coelacanthiformes) from Kansas」
...Coelacanth fishes from the continental Triassic of the westernUnited States...
Joan Echols 「A New Genus of Pennsylvania Fish (Crossoperygii, Coelacanthiformes) from Kansas」
...This again is subdivided into threedivisions Triassic, Jurassic, and Cretaceous...
Ernst Haeckel 「The Evolution of Man」
...There are numbers of fossilimpressions of them in the Triassic of Thuringia (Chirotherium)...
Ernst Haeckel 「The Evolution of Man」
...Unfortunately, the numerous fossil remains of Permian and Triassic Tocosauriathat we have found in the last two decades are, for the most part, veryimperfectly preserved...
Ernst Haeckel 「The Evolution of Man」
...Cope gives this name to a very interesting and extensivegroup of extinct terrestrial reptiles, of which we have only fossil remainsfrom the Permian and Triassic strata...
Ernst Haeckel 「The Evolution of Man」
...267—Skull of a Triassic theromorphum(Galesaurus planiceps), from the Karoo formation in South Africa...
Ernst Haeckel 「The Evolution of Man」
...The oldestfossil remains of mammals that we know were found in strata that belong to theearliest Triassic period—the upper Kueper...
Ernst Haeckel 「The Evolution of Man」
...One of the earliest forms isthe genus Dromatherium, from the North American Triassic (Fig...
Ernst Haeckel 「The Evolution of Man」
...All these remarkable reptiliancharacters must have been possessed by the stem-form of the whole mammal class,the Promammal of the Triassic period, and have been inherited from theProreptiles...
Ernst Haeckel 「The Evolution of Man」
...268—Lower jaw of a Primitive Mammal orPromammal (Dromatherium silvestre) from the North American Triassic...
Ernst Haeckel 「The Evolution of Man」
...During the Triassic and Jurassic periods the sub-class of the Monotremes wasrepresented by a number of different stem-mammals...
Ernst Haeckel 「The Evolution of Man」
...In many of the Crossopterygii the wall of the bladder is covered with bonyplates, as in the Triassic Undina (Fig...
Ernst Haeckel 「The Evolution of Man」
...This long-extinct Promammal was probably evolvedfrom Proreptiles during the Triassic period, and must certainly be regarded asthe monotreme and oviparous ancestor of all the mammals...
Ernst Haeckel 「The Evolution of Man」
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