Three-dimensionally preserved Richmondian Graptolites from southwestern Ohio and the Graptolites Correlation of the north American Upper Ordovician Standard

Citation
E. Mitchell C et M. Bergstrom S, Three-dimensionally preserved Richmondian Graptolites from southwestern Ohio and the Graptolites Correlation of the north American Upper Ordovician Standard, Bollettino della Societa paleontologica italiana , 16(02), 1977, pp. 257-270
ISSN journal
03757633
Volume
16
Issue
02
Year of publication
1977
Pages
257 - 270
Database
ACNP
SICI code