Heterosorex and Soricidae (Eulipotyphla, Mammalia) of the fissure Petersbuch 28; micro-evolution as indicator of temporal mixing ?

Autor(en)
Johannes Klietmann, Doris Nagel, Michael Rummel, Lars W van den Hoek Ostende
Abstrakt

The Bavarian fissure filling Petersbuch 28 (Germany, Lower Miocene, MN 3/4) yielded a diverse assemblage of shrews. Soricella discrepans Doben-Florin, 1964 and Paenelimnoecus micromorphus (Doben-Florin, 1964) show bimodal size distributions in some dental elements, which is interpreted as the result of a small time averaging. Two upper incisor types of Miosorex desnoyersianus (Lartet, 1851) were found, also indicating two populations of slightly different times. Apart from these, the fissure yielded Heterosorex neumayrianus (Schlosser, 1887), the only heterosoricid present, Lartetium petersbuchense Ziegler, 1989, L.cf. prevostianum (Lartet, 1851) and Florinia stehlini (Doben-Florin, 1964). The shrews confirm that Petersbuch 28 represents a time period near the MN 3/MN 4 transition. Thus, it fills the gap between the classical localities of Wintershof-West and Petersbuch 2. The two species of Lartetium Ziegler, 1989 are possible immigrants.

Organisation(en)
Institut für Paläontologie
Externe Organisation(en)
Naturmuseum Augsburg, Naturalis
Journal
Academie des Sciences. Comptes Rendus. Palevol
Band
13
Seiten
157-181
Anzahl der Seiten
25
ISSN
1631-0683
DOI
https://doi.org/10.1016/j.crpv.2013.10.001
Publikationsdatum
03-2014
Peer-reviewed
Ja
ÖFOS 2012
105118 Paläontologie
Schlagwörter
ASJC Scopus Sachgebiete
Palaeontology
Link zum Portal
https://ucrisportal.univie.ac.at/de/publications/a57aa709-de1a-4150-b736-e81d6daf7be9