Original paper
Rätsel um Asteroxylon Elberfeldense Kr. & Wld.
Weyland, Hermann;Berendt, Werner;Vollmann, Wolf-Dieter
Palaeontographica Abteilung B Band 126 Lieferung 4-6 (1969), p. 138 - 144
published: Jul 3, 1969
Keywords
Asteroxylon Elberfeldense