. Bulletins of American paleontology. Fig. 1.—Photo 9 of fossiliferous, gray, Middle and Lower Devonian shale at the top of the Cafio Grande formation on the Cafio Grande branch of Rio Cachiri. The bluffs are vertical and 60 feet Fig. 2—Photo 10 of calcareous, gray, fossiliferous shale which forms vertical bluffs 75 feet high on the Cafio Grande branch of Rio Cachiri. Stratigraphically this locality is 200 feet lower in the section than the locality of Photo Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - c

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. Bulletins of American paleontology. Fig. 1.—Photo 9 of fossiliferous, gray, Middle and Lower Devonian shale at the top of the Cafio Grande formation on the Cafio Grande branch of Rio Cachiri. The bluffs are vertical and 60 feet Fig. 2—Photo 10 of calcareous, gray, fossiliferous shale which forms vertical bluffs 75 feet high on the Cafio Grande branch of Rio Cachiri. Stratigraphically this locality is 200 feet lower in the section than the locality of Photo 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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