Publisher:
Ithaca, NY: Paleontological Research Institute, 1959.
Seller ID: 4675s
Octavo, stapled wrappers, glossy pages, plates, Pages 349 - 371, [22] pp. Fine (As New). Contents: Abstract; Introduction; Status of the generic names Operculina, Operculinella, and Operculinoides; Status of Species Operculina ammonoides and Operculina venosa; Stratigraphic range of Operculina ammonoides and Operculina venosa; Ecology; Description of Species: Operculina ammonoides (Gronovius), Operculina bartschi Cushman; Operculina complanata (Defrance), Operculina venosa (Fichtel and Moll); Literature Cited; Plates. View More...