. Bulletins of American paleontology. . O^ Fig. 6. Comparative view of Globotruncana of the tricarinata branch, la-li. Git. tricarinata Cita, 1948 (pi. 4, fig. 4) Turonian-Maestrichtian, Tignale Nord Italy 2a-b. Git. tricarinata Ciishman, 1936 (pi. 61, fig. 18), St. Johann, Bavaria, Germany. 3a-b. Gtt. tricarinata Mornod, 1949 (fig. 12/2a-c) which is probably a Git. ^'cntricosa vcntricosa (White), Santonian, Prealpes, Suisses. 4a-b Git. tricarinata colombiana, Colon shale, Pullrnia crrtacra zone, Colombia, S. A. OX THE PHVLfXiKNKTIf DI-A 'MKNT OF THE LINNEI GROUP Although the C


. Bulletins of American paleontology. . O^ Fig. 6. Comparative view of Globotruncana of the tricarinata branch, la-li. Git. tricarinata Cita, 1948 (pi. 4, fig. 4) Turonian-Maestrichtian, Tignale Nord Italy 2a-b. Git. tricarinata Ciishman, 1936 (pi. 61, fig. 18), St. Johann, Bavaria, Germany. 3a-b. Gtt. tricarinata Mornod, 1949 (fig. 12/2a-c) which is probably a Git. ^'cntricosa vcntricosa (White), Santonian, Prealpes, Suisses. 4a-b Git. tricarinata colombiana, Colon shale, Pullrnia crrtacra zone, Colombia, S. A. OX THE PHVLfXiKNKTIf DI-A 'MKNT OF THE LINNEI GROUP Although the Colombian material is poor in linnei forms and consequently is not favorable for phylogenetic investigation, some general considerations will be tentativch- Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Paleontological Research Institution (Ithaca, N. Y. ); Columbia University. Ithaca, N. Y. , Paleontological Research Institution [etc. ]


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