Die Arten der Gattung Gyroceratites H. v. Meyer 1831 : (ammonoidea, Unter- bis Mitteldevon) /

Main Author: Walliser, Otto H.
Format: Book
Language:German
Published: [Stuttgart]: [s.n.], [1962]
Subjects:
Item Description:Reprint from: N. Jb. Geol. Palaont. Mh., 11, 1962
Physical Description:p. [565]-576 : ill., tabs, fig. ; 23 cm.
Bibliography:Includes bibliography