The Stratigraphical Value of the Echinoids in the Boreal Upper Cretaceous

• 15 March 1970
• journal article
• Published by Schweizerbart in Newsletters on Stratigraphy
• Vol. 1  (1) , 19-34
• https://doi.org/10.1127/nos/1/1970/19

Abstract

Keywords

• STRATIGRAPHICAL VALUE
• ECHINOIDS
• BOREAL UPPER CRETACEOUS