Central European Highlands Germany
Geological Time: Cretaceous Upper Cretaceous Campanian
the specimen was picked and photographed by Michael Hesemann
with assistance of Dr. Georg Rosenfeldt, the raw material is provided by
The identification is based upon:
Nederbragt, Alexandra J., 1991: Late Cretaceous biostratigraphy and development of Heterohelicidae (planktic foraminifera)
micropaleontology 37 44 pp. Plate 2, Fig. 1