Geological time : useful microfossil ranges /

Bibliographic Details
Corporate Author: PennWell Publishing Company
Other Authors: Nelson, Penelope C., Derby, James R., Hyne, Norman J.
Format: Map
Language:English
Published: Tulsa, Okla. : PennWell Maps, [1985]
Subjects:
Description
Item Description:Cartographic material.
Physical Description:1 chart : color ; 94 x 59 cm.