Published in

Elsevier, Cretaceous Research, (34), p. 327-333

DOI: 10.1016/j.cretres.2011.11.012

Links

Tools

Export citation

Search in Google Scholar

A new discoglossid frog from the Upper Cretaceous (Santonian) of Hungary

Journal article published in 2012 by Zoltán Szentesi, Márton Venczel ORCID
This paper is available in a repository.
This paper is available in a repository.

Full text: Download

Green circle
Preprint: archiving allowed
Red circle
Postprint: archiving forbidden
Red circle
Published version: archiving forbidden
Data provided by SHERPA/RoMEO

Abstract

a b s t r a c t A new anuran genus and species is described from the Late Cretaceous (Santonian) Csehbánya Formation in the Bakony Mountains, northwestern Hungary. Based on its distinctive ilium, maxilla, angulosplenial and scapula, this new frog is identified as a member of the Laurasian Discoglossidae and represents the second group of anurans recorded from fluvio-terrestrial deposits of the Iharkút vertebrate locality. The diagnostic ilium exhibits a thickened and dorsolaterally low dorsal protuberance, a relatively high iliac crest and a ventrally reduced ilioischiadic junction. Based on the environmental constraints of Recent Discoglossidae, we suggest that the new species probably had a periaquatic life-style; potential habitats for this species could have been rivers and marshlands, and vegetated bordering zones. The palae-ogeographic scene envisaged for the Iharkút region, which during the Late Cretaceous was part of the Adriatic microplate, is of a lissamphibian fauna consisting of two components: the primarily Laurasian albanerpetontids and discoglossids and a Gondwanan component, represented by a neobatrachian frog that arrived across the Mediterranean Sill before or during the Santonian Epoch.