. Annual report . extensus Hall (sp.) Page 668See pi. 13 1, 2 Rhabdosomes showing the large size attained by this species Graptolite bed 2 of the Deep kill section3, 4 Young rhabdosomes with primary disks. The disks are shaded toodark. x2 Graptolite bed 1 of the Deep kill section Didymograptus nitidus Hall (sp.) Page 671See pi. 18 5-6 Young rhabdosomes with primary disks. The disks are shaded toodark. x2Graptolite bed 1 of the Deep kill section Didymograptus patulus Hall (sp.) Page 674See pi. 13 7 Young rhabdosome with fragmentary primary disk. x2Graptolite bed 1 of the Deep kill section Didym
. Annual report . extensus Hall (sp.) Page 668See pi. 13 1, 2 Rhabdosomes showing the large size attained by this species Graptolite bed 2 of the Deep kill section3, 4 Young rhabdosomes with primary disks. The disks are shaded toodark. x2 Graptolite bed 1 of the Deep kill section Didymograptus nitidus Hall (sp.) Page 671See pi. 18 5-6 Young rhabdosomes with primary disks. The disks are shaded toodark. x2Graptolite bed 1 of the Deep kill section Didymograptus patulus Hall (sp.) Page 674See pi. 13 7 Young rhabdosome with fragmentary primary disk. x2Graptolite bed 1 of the Deep kill section Didymograptus filiformis Tullberg Page 686 8-11 Various aspects of young rhabdosomes. x2Graptolite bed 2 of the Deep kill section 12 Mature specimen Graptolite bed 1 of the Deep kill section 13 Rhabdosome Ash hill quarry, Mt Moreno, Columbia oo. N. Y. 14 Young rhabdosome; obverse side, x6£, to show character of sicula and thecaeGraptolite bed 2 of the Deep kill section G-R-APTOLITKS Memoir 7 NY. State Museum Plate 14. _J GRAPTOLITES OF NEW YORK, PART 1 it o Didymograptus gracilis Tornquist Page 679 15, 16 Mature rhabdosomes 17 Obverse side of rhabdosome. x2 Graptolite bed 3 of the Deep kill section 18 Relatively large specimen Ash hill quarry, Mt Moreno, Columbia co. N. Y. 19 Distal portion of branch with extremely slender thecae. x6^ 20 Another similar fragment. x8 21 Enlargement (x8) of proximal portion of rhabdosome, to show sicula and proximal thecaeGraptolite bed 3 of the Deep kill section Didymograptus ellesi sp. nov. Page 682 22, 23 Typical rhabdosomes 24 Rhabdosome. x2 Graptolite bed 3 of the Deep kill section Didymograptus similis Hall (sp.) Page 677 25 Typical specimen Graptolite bed 3 of the Deep kill section 26 Proximal portion of rhabdosome Ash hill quarry, Mt Moreno, Columbia co. N. Y. 27 Fragment of large rhabdosome, referred to this species 28 Proximal portion of rhabdosome. Obverse side. x2 29 Young rhabdosome. x2 Graptolite b
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