. Annual report. New York State Museum; Science; Science. 382 383 Fig. 378-84 Climacograptus putillus mut. eximius nov. Fig. 378-82 Different aspects of typical specimens from ~YQ~f1,r ac ,' n P r> n r i 1 1 11 c X Lansingburg. (x 5). Fig. 383 Specimen from Glenmont, N. Y. CXdLliy db 111 K^ . p LI L 1 1 1 LI b |_^t6 (x 5). Fig. 384 Sicular end of rhabdosome from Lansingburg, enlarged x6 text fig. 380, 38 1 J. While lTlOSt specimens possess only a short virgella at the sicular extremity, a few are distinctly furnished with short lateral spines [text fig. 378]. Lapworth has doubtfully referre


. Annual report. New York State Museum; Science; Science. 382 383 Fig. 378-84 Climacograptus putillus mut. eximius nov. Fig. 378-82 Different aspects of typical specimens from ~YQ~f1,r ac ,' n P r> n r i 1 1 11 c X Lansingburg. (x 5). Fig. 383 Specimen from Glenmont, N. Y. CXdLliy db 111 K^ . p LI L 1 1 1 LI b |_^t6 (x 5). Fig. 384 Sicular end of rhabdosome from Lansingburg, enlarged x6 text fig. 380, 38 1 J. While lTlOSt specimens possess only a short virgella at the sicular extremity, a few are distinctly furnished with short lateral spines [text fig. 378]. Lapworth has doubtfully referred to C . putillus specimens observed by him in collections of the Coenograptus-gracilis zone (Normanskill shale) on the south side of the St Lawrence (Tartigo river, Griffin Cove) and from Cape Rouge and designated that species as a long range form, which passes through that zone and into the next British one above. There is little doubt that the Canadian specimens of the Dicellograptus zone to which Lapworth refers belong also to this 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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