. Annual report. New York State Museum; Science; Science. Dalmanites dolbeli ter are D. pleuroptyx of the New Scotland beds (Helder- bergian), D. stemmatus of the Oriskany and D. anchiops of the Schoharie grit. Generally speaking these four species are alike in the following respects: They are all forms which attain a large size, have notably short and broad cephala, with the first and second glabellar lobes fused distally and elevated to the eye lobe, frontal border with a row of crenulations at the edge, the more conspicuous being terminal, grooved eye base, faint if any groove along the lat
. Annual report. New York State Museum; Science; Science. Dalmanites dolbeli ter are D. pleuroptyx of the New Scotland beds (Helder- bergian), D. stemmatus of the Oriskany and D. anchiops of the Schoharie grit. Generally speaking these four species are alike in the following respects: They are all forms which attain a large size, have notably short and broad cephala, with the first and second glabellar lobes fused distally and elevated to the eye lobe, frontal border with a row of crenulations at the edge, the more conspicuous being terminal, grooved eye base, faint if any groove along the lateral facial suture, and inosculating surface markings on the cheeks. The tails are broadly triangular and sparse ribbed ending in caudal spines not greatly 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. Albany : University of the State of New York
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Keywords: ., bookcentury1900, bookdecade1900, booksubjectscience, bookyear1902
