. Annual report. New York State Museum; Science; Science. Stropheodonta rosieri surface lines. The umbonal region is crenulated by undulating concentric lines which may sometimes extend over the whole sur- face. The shells have thus some of the characters of S. pater- soni precedens of the Grande Greve limestones and of those known in the New York rocks as S. varistriata, but the divergence from either is apparently fixed. Lower Devonic. St. Alban beds, Cape Rosier Cove, P. Q. Stropheodonta crebristriata Conrad (Hall) protype simplex nov. See Hall. Palaeontology of New York. 1867. 4:86, pi. n,

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. Annual report. New York State Museum; Science; Science. Stropheodonta rosieri surface lines. The umbonal region is crenulated by undulating concentric lines which may sometimes extend over the whole sur- face. The shells have thus some of the characters of S. pater- soni precedens of the Grande Greve limestones and of those known in the New York rocks as S. varistriata, but the divergence from either is apparently fixed. Lower Devonic. St. Alban beds, Cape Rosier Cove, P. Q. Stropheodonta crebristriata Conrad (Hall) protype simplex nov. See Hall. Palaeontology of New York. 1867. 4:86, pi. n, fig. 12, 13, 18-21 On comparing with the hypotypes of this species illustrated in the work cited, a few shells from Grande Greve, we observe that 1 Monogr. Brach. 85, pi. 18, fig. 15-18. 2 idem. p. 86, pi. 18, fig. 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