glacial erratics from the gravel pit Hohensaaten
North European Plain Germany
Geological Time: Jurassic Middle Jurassic Callovian
the specimen is contributed by
The identification is based upon:
Bartenstein, H., Bettenstaedt, F., 1962: Marine Unterkreide (Boreal und Tethys) Leitfossilien der Mikropaläontologie Plate 38, Fig. 7