-
By: Churkin, Michael - Eberlein, G Donald - Hueber, Francis M - Mamay, Sergius HType: ArticleIn: PalaeontologyVolume: 12Series:Issue:Date: 1969Page Range: 559--573Publication Info: London, Palaeontological Association, 1957-Subjects:
-
By: Churkin, MichaelType: ArticleIn: PalaeontologyVolume: 9Series:Issue:Date: 1966Page Range: 371--380Publication Info: London, Palaeontological Association, 1957-Subjects:
-
By: Lenz, A C - Churkin, MichaelType: ArticleIn: PalaeontologyVolume: 9Series:Issue:Date: 1966Page Range: 39--47Publication Info: London, Palaeontological Association, 1957-Subjects: