. Bulletin - New York State Museum. Science. BEEKMANTOWN AND CHAZY FORMATIONS OF CHAMPLAIN BASIN 47I taining an average depth of mm in the ephebic stage. Septa quite concave, their concavity equal to the depth of the cameras; sutures pass nearly straight transversely, with hardly any trace of a ventral Fig. 27 Tarphyceras clarkei sp. nov. Section of type (pi. 22). Natural size. Fig. 28 Fig'. 2g Fig 30 Fig. 31 Fig. 28-31 Tarphyceras clarkei sp. nov. Transverse sections .\j% Fig. 28 Section through 2d volution ; tig. zq, section at end of 3d vol. ; fig. 30, section at begin- ning of living c
. Bulletin - New York State Museum. Science. BEEKMANTOWN AND CHAZY FORMATIONS OF CHAMPLAIN BASIN 47I taining an average depth of mm in the ephebic stage. Septa quite concave, their concavity equal to the depth of the cameras; sutures pass nearly straight transversely, with hardly any trace of a ventral Fig. 27 Tarphyceras clarkei sp. nov. Section of type (pi. 22). Natural size. Fig. 28 Fig'. 2g Fig 30 Fig. 31 Fig. 28-31 Tarphyceras clarkei sp. nov. Transverse sections .\j% Fig. 28 Section through 2d volution ; tig. zq, section at end of 3d vol. ; fig. 30, section at begin- ning of living chamber ; fig. 31, section through middle of living chamber saddle in the ephebic and gercntic stages, or even a slight recession of the suture in the early ephebic stage upon the 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 New York State Museum; New York State Museum. Albany : New York State Education Dept
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Keywords: ., bookcentury1800, bookdecade1880, booksubjectscience, bookyear1887
