Differences in the tooth eruption sequence in Hyaenodon ('Creodonta'

Author(s)
Katharina Bastl, Michael Morlo, Doris Nagel, Elmar Heizmann
Abstract

Specimens that give new information on the tooth eruption sequence in European Hyaenodon are described. These specimens show a marked difference from the tooth eruption sequence established for North American Hyaenodon. The eruption of p4 after p3 and m3 and the earlier eruption of the permanent canine in European specimens versus the eruption of p4 before p3 and m3 and the eruption of the permanent canine as the last tooth in North American specimens indicate divergent evolutionary pathways for New and Old World lineages. In conjunction with other skeletal differences, described in the literature, our findings support the need for a reanalysis of the taxonomy of Hyaenodon.

Organisation(s)
Department of Palaeontology
External organisation(s)
Senckenberg Biodiversity and Climate Research Centre, SMNS
Journal
Journal of Vertebrate Paleontology
Volume
31
Pages
181-192
No. of pages
12
ISSN
0272-4634
DOI
https://doi.org/10.1080/02724634.2011.540052
Publication date
01-2011
Peer reviewed
Yes
Austrian Fields of Science 2012
105118 Palaeontology
ASJC Scopus subject areas
Palaeontology
Portal url
https://ucrisportal.univie.ac.at/en/publications/e90e8505-560e-488e-8c51-52c65fe60666