Original paper
Über Aptychen (Ammonoidea)
Schindewolf, Otto H.
Palaeontographica Abteilung A Band A111 Lieferung 1-4 (1958), p. 1 - 46
published: Jan 1, 1958
Keywords
Aptychen • ammonites, Aptychen
Palaeontographica Abteilung A Band A111 Lieferung 1-4 (1958), p. 1 - 46
published: Jan 1, 1958
Aptychen • ammonites, Aptychen