Structure of the guard in a species of Belemnitella/

Main Author: Christensen, Walter Kegel
Format: Book
Language:English
Published: Stuttgart: [s.n.], 1972
Subjects:
Item Description:Reprinted from: N.Jb.Geol.Palaont.Mh.,Jg.1972,H.6
Physical Description:p.321-330 : ill. ; 22 cm.
Bibliography:Includes bibliographical references