Summesberger et al., 2017 Santonian ammonites

[mhorn]

Summesberger H., Kennedy W.J., Skoumal P. (2017) On late Santonian ammonites from the Hofergraben Member (Gosau Group, Upper Cretaceous, Austria // Austrian Journal of Earth Sciences. Vol. 110. no.1. P.122-141. DOI: 10.17738/ajes.2017.0009

http://www.univie.ac.at/ajes/archive/vo ... _110_1.pdf