Open AccessUpper Campanian ammonites from the Ozan Annona Formation boundary in Southwestern Arkansas
Author(s) -
William A. Cobban,
William J. Kennedy
Publication year - 1993
Publication title -
bulletin of the geological society of denmark
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.674
H-Index - 28
eISSN - 2245-7070
pISSN - 0011-6297
DOI - 10.37570/bgsd-1993-40-04
Subject(s) - ammonite , geology , paleontology , sequence (biology) , taxon , fauna , annona , cretaceous , biology , botany , genetics , annonaceae