298 



INDEX. 



Page. 



Lambe, L. M., fossil collections of 67 



fossil remains described by 88-100 



fossil remains discovered by 9, 177 



on Belly River beds 89 



on Monoclonius 161 



on Red Deer River fossils 177-179 



Lafnotte, Louis, fossil remains discovered by 7 



Lance Creek, fossil remains discovered on 180, 184 



Laosaurus 194 



Laramie formation, fossil remains discovered in 0, 



67, 103, 104-157, 161-162, 174, 179-184 



types from, appearance of 189 



Larus 84 



Lee, J. E., on Ceratopsia from Isle of Wight 13 



Leidy, Joseph, fossil remains determined by 3-4 



Lepidotus oceidentalis 179 



Lightning Creek, fossil remains discovered near 181 



Iamb, fore 59-60, 79-80, 190, 294 



Limb, hind 62-64, 80, SO, 189, 190, 291, 



Litopterna, work on ' xix 



Lucas, F. A., work assigned to xiv 



Lull, R. S., figures by -. 29, 



38, 47, 61, 62, 64, 202-208, 294 



on vomer of Ceratopsidre 28-29 



phytogeny, taxonomy, distribution, habits, and en- 

 vironment of Ceratopsia by 161-195 



preface by xxvn 



work assigned to xv 



Lull, Mrs. R. S., drawings by xxvn 



Lull, R. S., and Brown, Barnum, fossil remains dis- 

 covered by 9, 185-187 



Lusk, Wyo., fossil remains discovered near. . . xvtii, 8, 179-180 

 Lydekker, Richard, on Ceratopsia from Isle of Wight . . 13 



M. 



McGee, W J, on J. B. Hatcher xvii.xxiii- 



Mandible. See Jaw, lower. 



Mandibular fossa 41, 1S7, U0, 171 



Mandibular ramus. See Jaw, lower. 



Manospondylas Cope 12, IIS, 166 



gigas Cope 12, 113-114, 114, 166 



Manteoceras xxiv 



Marsh, O. C, figures by 15, 18, 19, 21. 22, 33, 39, 40, 43, 48, 



50, 52,53, 55-58, 60, 61, 63-65, 103, 115, 121, 129, 130, 

 151,154, 156, 190, 210-232, 252-256, 262-272, 286, 288 



fossil collections of 66 



fossil remains described by 100-104. 



115-141,143-148,150-157 



work of XIII, xxx 



Marsupiala, work on xix 



Matthew, W. D., on Mesozoic conditions 191—195 



on Triceratops 124 



Maxillaries 25-26, 20-30, 38, 46, 89, 123-124, 



146-147, 250-262, 266-270, 274, 276, 280-286, 290, 292 



Medulla oblongata S7,S9 



Meek, F. B., fossil remains discovered by ;: 4,105,106 



Megalosauria .' 10,11 



Megalosauridce 156 



Megalosaurus 107 



Meiolania platyceps Owen 101, 101 



Metacarpus 61,61,232 



Metatarsals 64, 232 



Metatarsus 63-64 



Metatheria 10 



Missouri River, fossil remains discovered on 5, 81, 87 



Page, 



Monoclonius Cope 4, 4, 5, 19 



32,34, 63, 70, 70-97, 100, 102, 110, 114, 161-162^ 

 162,163, 164, 165,167,172,173, 176,187, 188, 192 



belli Lambe 12, 89, 90, 94, 



96-97, 97, 100, 161, 167, 172, 173, 179, 184, 202,240 



canadensis Lambe 12, 89, 93-96, 94, 95, 97, 100-102, 



161, 167, 1 72-1 73, 179, 184, 204, 208, 234, 236, 244 



crassus Cope 5,6, 8, 12, 20, 47, 70, 71-80, 73-80, 84, 86. 87, 



91,92,96, 100, 102. 150,161, 167, 173, 176, 184, 1S8, 202, 208 



dawsoni Lambe 12, 89-89 -93, 



89, 97, 100, 161, 165, 167, 173, 179, 184, 187, 206, 238 



fissus Cope ; . 5, 12, 72, 81, 167 



recurvicornis Cope xvm, 5, 5,6,12, 32, 72, 81-87, 



86. 87, 92, 100, 161, 165, 167, 172, 173, 176, 188, 206, 208 



sphenocerus Cope 5 X2 



32, 72, 87-88, SS, 93, 114, 12.3, 167, 176, 184, 187, 188,206 



sp. 



Montana, fossil remains discovered in 5-6 



9, 67-88, 100-104. 119, 174-177, 179, 184, 185 



section in 175 



work in X x, 3 



Montana group, occurrence of 175 



Multituberculata 195 



Myledaphus bipartites 179 



N. 



Nares /S, 36, 85 



See also Nasal opening. 

 Nasal horn core. See Horn core, nasal. 



Nasal opening 25,28,S6, 



38, 129, 130, 250, 251, 256, 266, 274, 280, 284, 286, 292, 294 



Nasals 22, 25, 25, 28, 38, 86, 87, 88, 99, 123, 129, 140, 140, 



146, 171,250-258,266,268,274,276, 280, 284-288, 292, 294 



Nebraska, work in xix-xxi 



Neural canal ...48,50,51,91,95, 106, 107, 109 



Neural platform 91,9? 



Neural spine 48, 60-52, 55, 91, 92, 96, 106, 107 



Nodosauridse 156, 157 



Nodosaurus Marsh xxvn, 12, 155-157 



textilis Marsh 12, 155-157, 156 



Nopcsa, F. Baron, on Dysganus C7, 70 



on Stegoceras 98-99 



Occipital condyle 6,16, 



17, 17, 37, 84-85, 89, 103, 131, 155, 264, 270, 272, 282, 290 



Occipital segment 6,16,15-11,17,18,242 



Olfactory foramen 28 



Olfactory lobe 37, 39, 39 



ODhidia 83 



Opisthoccelia 11 



Optic foramen 17, 19, 28, 37, 38 



Optic nerve 39 



Orbits 18,26, SO, 35-36, 74, 86, 89, 94, 94, 141, 162, 164, 167, 



169-171, 250-252, 256, 268, 266, 272-274, 280, 284, 286, 292, 294 



Ornitholestes 194 



Ornithomimidse 156 



Ornithomimus 179 



Ornithopoda Marsh 11, 103, 156, 157 



Ornithosauria 83 



Orthopoda Cope 11 



Osborn, H. F., foreword by xiii-xv 



on descent of Ceratopsia 161 



on mid-Cretaceous fauna 89 



sketch of J. B. Hatcher's work by xvii-xxvi 



