Hauptrogenstein Formation

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
 * Megateuthis suevica
 * Nautilida indet.
 * Parkinsonia (Oraniceras) fretensis
 * Pleuromya
 * Praeexogyra acuminata
 * Procerites sp.
 * Teichichnus?
 * Terebratula furcilensis
 * Terebratula movelierensis
 * Thalassinoides
 * Trigoniidae indet.