INDEX TO (JItAl'TOLITES OF NEW YORK, I'AUT 1 



Christiania, graptolite fauna, 505, 507, 

 602, 636, 638, 647, 657, 660, 669, 691, 695, 

 710, 713, following p.503. 

 Cincinnati shales, lower, following p.503. 

 Cladophora, 514. 

 Clarke, John M., acknowledgments to, 



457; cited, 480. 

 Classification of graptolites, 543-74, 

 Clathi-ogTaptus, 518, 545, 547. 

 Cleland, H. F., mentioned, 585. 

 Clematograptus, 612, 613, 614. 



implicatus, 613. 

 Climacograptidae, 489, 517, 518, 538, 539, 



572, 574, 729-34. 

 Climacograptidi, 546. 

 Climacograptus, 474, 476, 478, 483-, 498, 

 499, 508, 538, 544^5, 546, 550, 551, 

 570, 574, 579, 718, 729, 731, 744. 

 sp., 744. 

 sp. nov., 730. 



? (Cryptograptus) antennarius, 506-7, 

 574, 587, 608, 610, 725, 729, 731-32, 

 following p.503. 

 explanation of plate, 780. 

 zone, 498-500. 

 bicomis, 514, 543. 

 caudatus, 491, following p.503. 

 kuckersianus, 53S. 



pungens sp. nov., 499, 500, 506-7, 574, 

 729, 730. 

 explanation of plate, 780. 

 scharenbergi, 730. 

 styloideus, folloiving p.503. 

 vasae, following p.503. 

 wilsoni, follotcing p.503. 

 Clinton formation, species from, 467. 



Clonograptus, 492, 494, 496, 531, 537, 544, 

 545, 549, 555, 556, 562, 563, 566, 567, 

 568, 571, 573, 612, 614, 617, 618, 620, 

 745; graptolites derived from, 556. 

 tsp., 656, 744. 



(Staurograptus) dichotomus, 562, 563. 

 cf. flexilis, 496, 504-5, 573, 606, 618, 743, 



745. 

 milesi, 617, 618. 



proximatus, 492, 502, 601, 603, 613, 614. 

 rigidus, 496, 589, 743, 745. 



var. tenellus, 743. 

 tenellus, 502. 



thureaui, see Dichograptus (Clonograp- 

 tus, Goniograptus) thureaui. 

 Clonograptus bed, 496. 

 Clonograptus subzone, folloioing p.503. 

 Cluysenaar, cited, 636; mentioned, 710. 

 Cnidaria, 521. 



Coenograptidae, 564, 571, 572, 573, 701-3. 

 Coenograptus, 497, 509, 537, 544, 564, 566, 

 567, 568, 571, 645, 702, 717. 

 gracilis, 564, 565, 571, 666, 701, 703, 717, 

 following p.503. 

 Coenosarcal canal, 486. 

 Colonie, 483. 



Columbia county, species from, 467. 

 Common canal, 486. 

 Connecting canal, 484, 536. 

 Conularia trentonensis, 491. 

 Conularias, 518. 



Correlation table of zones in the Cambric 

 and Champlainic of the slate belt of 

 New York, following p.503. 

 Corynoides curtus, following p.503. 

 Cowhead, Newfoundland, graptolite fauna, 

 495, 651, 656, 710. 



