roadcut at Quatro Estradas
Iberian Peninsula Portugal
Geological Time: Cretaceous Lower Cretaceous Aptian
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:
Arnaud-Vanneau, A., 1980: Micropaléontologie, paléoécologie et sédimentologie d'une plate-forme carbonatée de la marge passive de la Téthys : l'Urgonien du Vercors septentrional et de la Chartreuse (Alpes occidentales) Géologie Alpine, mém. 10, 3 vols 874 pages Plate 5, Fig. diverse
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