"Intermediate" forms in early palaeozoic echinoderms/

Main Author: Regnell, Gerhard
Corporate Author: Institutes of Mineralogy, Paleontology and Quaternary Geology
Format: Book
Language:English
Published: Copenhagen: [s.n.], 1960
Series:Publications from the Institutes of Mineralogy, Paleontology and Quaternary Geology ; 93
Subjects:
Item Description:Reprint from: Report of the International Geological Congress, 21 Session, Norden, 1960. Part 22, International Paleontological Union
Physical Description:p. 71-80 ; 25 cm.
Bibliography:Includes bibliographical references