Key innovations in ruminant evolution: A paleontological perspective
Key innovations are newly acquired structures that permit the performance of a new function and open new adaptive zones, and are, therefore, of paramount significance for understanding the history of the Ruminantia, particularly its diversification through the Miocene. Here we review and discuss what is known about these evolutionary novelties, with special emphasis on the […]
The evolution of the long-necked giraffe (Giraffa camelopardalis L.) – What do we really know? (Part 1)
In the following article the assertions of three supporters of the synthetic theory concerning the evolution of the long-necked giraffe will be discussed: the statements of Ulrich Kutschera, Richard Dawkins and Kathleen Hunt. Ulrich Kutschera made the following statement regarding the origin of the giraffe, on 29 November 2005 in 3SAT (a German TV channel): […]
Giraffokeryx (Artiodactyla: Mammalia) Remains From the Lower Siwaliks of Pakistan
Giraffokeryx is represented in the middle Miocene vertebrate assemblage from the Chinji Formation by 13 remains. The material comprises predominantly isolated teeth, and a few fragments of maxilla and mandible. The well preserved upper and lower dentition allows recognizing the presence of Giraffokeryx cf. punjabiensis in the Chinji Formation of the Lower Siwaliks. A detailed […]