The Hauptrogenstein Formation is a geologic formation in Germany and Switzerland. It preserves fossils that date back to the Middle Jurassic period (Bajocian-Bathonian).
Paleofauna List as per Miedema et al. (2024):
Argovisaurus martafernandezi Bakevelliidae indet. Bivalvia indet. Ectocochleate cephalopods Gervillella Goniomya literata Homomya Lockeia? Lytoceras cf. eudesianum Machimosaurini indet. Megateuthis suevica Nautilida indet. Parkinsonia (Oraniceras) fretensis Pleuromya Praeexogyra acuminata Procerites sp. Teichichnus? Terebratula furcilensis Terebratula movelierensis Thalassinoides Trigoniidae indet.
See also List of fossiliferous stratigraphic units in Germany
References