796 



NEW YOKE STATE MUSEUM 



Initial point, 484. 



Inocaulis, 477, 478, 537. 



Ireland, Dictyonema zone, 492 ; graptolite 



fauna, 602. See also Kiltrea. 

 Isograptus, 695, 696. 

 caduceus, see Didymograptus (Iso- 

 graptus) caduceus. 

 gibberulus, see Didymograptus (Iso- 

 graptus) gibberulus. 



Jackson, R. T., cited, 532, 624. 



Jaekel, O., cited, 463, 475, 510, 511, 515. 



Jones, cited, 735, 736, 737. 



Kerforne, cited, 471. 



Kicking Horse pass, graptolite fauna, fol- 

 lowing p.503. 



Kiltrea, Ireland, graptolite fauna, 675. 



Krekling, Norway, graptolite fauna, 660, 

 676, 687, 693. 



Lake district, graptolite fauna, 651, 653, 

 654, 657, 669, 672, 086, 691, 693, 710, 715. 



Lake St John, Canada, graptolites from, 

 468. 



Lancefleld series, 743, 745. 



Languedoc, graptolite fauna, 647. 



Lansingburg, graptolite fauna, following 

 p.503. 



Lapworth, C, microscope constructed by, 

 481; cited, 461, 462, 463, 470, 472, 473, 

 474, 475, 476, 478, 479, 484, 485, 487, 488, 

 489, 490, 492, 497, 498, 503, 511-12, 512- 

 13, 514, 515, 520, 526, 544, 545, 546, 547, 

 549, 568, 570, 571, 580, 582, 583, 585, 587, 

 595, 596, 597, 602, 608, 613, 620, 634, 648, 

 657, 669, 670, 672, 673, 675, 676, 690, 693. 



695, 696, 704, 715, 717, 718, 720, 729, 731, 



732, 737, 739, following p.503. 

 Lapworth, H., cited, 465, 471. 

 Lasiograptus, 518, 521, 541, 543, 545, 547, 



734, 744. 

 Lateral branching, 485. 

 Lateral walls, 486. 

 Lecrenier, A., cited, 463, 636; mentioned, 



710. 

 Leptograptidae, 546, 571, 572. 

 Leptograptus, 544, 571, 743. 



flaccidus, follotcing p.503. 

 Lindstrom, Prof., cited, 511. 

 Linea, 487. 



Lingula flags, 505, 507, following p.503. 

 Linnarsson, G., cited, 462, 470, 489. 

 Unn6, C. v., cited, 459, 466. 

 Llandeilo flags, graptolite fauna, 581, 739, 



follotcing p.503. 

 Llanvirn beds, Wales, graptolite fauna, 



675, 683, 720, following p.503. 

 Lleyn peninsula, Wales, graptolite fauna, 



669, 673. 

 Loch Eyan, slates of, 470. 

 Logan, cited, 470. 



Loganograptus, 508, 537, 544, 554, 563, 

 568, 571, 573, 630-31, 637, 744, 745. 



kjerulfl, 635. 



logani, 504-5, 556, 573, 589, 631-33, 744, 

 745. 

 explanation of plate, 764. 

 figure, 632. 

 mut. pertenuls, 633. 

 Lorraine fauna, 490, following p.503. 

 Lossen, cited, 474. 

 Lower Siluric graptolites, 467, 472, 660, 



729. 

 Lyddeker, cited, 738. 



