2010/06/09 by Benjamin P. Kear, Geoff Deacon, Mikael Siverson · 2 citations
Earth and Planetary Sciences · Environmental Science · #Paleontology and Evolutionary Biology #Evolution and Paleontology Studies #Ichthyology and Marine Biology #Cretaceous #Cenomanian #Paleontology #Geology #Southern Hemisphere #Range (aeronautics)
paper · doi:10.1080/03115511003661651
openalex publication_date 2010/06/09 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/29
Pterosaur remains are very rare in Australasia and especially in Upper Cretaceous strata. Thus, the discovery of a jaw fragment from the Cenomanian–Coniacian Molecap Greensand near Gingin in Western Australia represents an important new stratigraphical occurrence for the region. Although the teeth are not preserved, the presence of labio-lingually compressed alveoli that are anterolaterally oriented, variable in shape/size (inferring heterodonty) and very widely spaced is reminiscent of ornithocheirids—a geographically cosmopolitan clade of predominantly Early Cretaceous pterodactyloids. If correct, this identification could extend the known range of Ornithocheiridae through to the Late Cretaceous in the Southern Hemisphere.