Gaviiformes
National Institutes of Health
Papers overview
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The early Oligocene Boom Formation in Belgium yielded many avian remains from the Rupelian unit-stratotype, most of which have…
The incidence of hybridisation in birds differs greatly between orders and is expected to be low in orders comprising few species…
A partial skeleton of a new fossil loon (Aves, Gaviiformes), ?Colymboides metzleri n.sp., is described from the early Oligocene…
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The fossil bird Neogaeornis wetzeli was described as a new genus and species by Lambrecht (1929), based on a right…
Descriptions and illustrations of the forelimb musculature of loons (Cam) and diving petrels (Pelecauoides) were made to…
-A recently proposed "phylogenetic" classification of birds (Cracraft 1981b) is not constructed according to cladistic principles…
This paper proposes that avian classifications should express the content of natural groups, that is, taxa that are our best…
A recent resurgence of interest in the vertebrate pineal organ or epiphysis cerebri has provided new evidence of its systematic…