INDEX. 



221 



Ichthycanthidac 173 



Ichthycanthus 173 



I. ohiensis 173 



I. platypus 174 



Ichthyerpeton squamosum 137 



Jaekel, Otto 8, 118 



Joggins, The South (Nova Scotia) 19 



Kammplatten 5 



Kittanning Coal 15, 16 



Lacoe, R. D. (Collection of) I 



Lateral Line System 32 



Leg 30, 95 



Lepospondylia 76 



Leptophractus 169 



L. dentatus 171 



L. lineolatus 171 



L. obsoletus 169 



Linton, Ohio, Coal Measures 16 



Amphibia of 18 



Logan, William 6 



Louisville, Kansas 10 



Lydekker, Richard 44, 77 



Lyell, Charles 19, 20 



Macrerpetidse 183 



Macrerpeton 184 



M. deani 186 



M. huxleyi 184 



Mandible 25, 103 



Marsh, O. C 10, 37, 189, 202 



Mastodonsauridae 200 



Mastodonsaurus sp. indet 200 



Matthew, G. F 8, 22 



Mauch Chunk 37 



Mazon Creek Shales 7. J2 



Amphibia of 13 



Mazonerpeton 61 



M. costatum 63 



M. longicaudatum 61 



Meyer, Hermann von 6 



Micrerpeton 51 



M. caudatum 52 



Microsauria 4, 34, 76 



Relation to Reptilia 77 



Mississippian Amphibia 37 



Molgophidae 149 



Molgophis 149 



M. brevicostatus 150 



M. macrurus 149 



M. wheatleyi 151 



Morphology of Coal Measures Amphibia 23 



Muscle 32 



Myocommata 30 



Necturus 33. 56 



Newberry, J. S. (Collections of) i, 8, 17, 18 



Nyraniidae 137 



Occiput , 25 



Odonterpeton triangularis Ill 



CEstocephalus 145 



O. rectidens 147 



O. remex 145 



Operculum 172 



Osage City, Kansas 10 



Palate 24, 104 



Parabatrachus 7 



Pectoral Girdle 29, 107 



Pclion 7i 72 



P. lyelli 73 



Peliontidae 72 



Pelvic Girdle 29 



Phlegethontia 155 



P. linearis 156 



P. serpens 156 



Phoenix Timnel, Pennsylvania 10 



Pholidogaster 3 



Pitcaim, Pennsylvania 12 



Platystegos loricatum 199 



Pleuroptyx clavatus 12, 19, 153 



Proteida 67 



Proterpeton gurleyi 12, 178 



Ptyoniidae 141 



Ptyonius 141 



P. marshii 143 



P. nummifer 144 



P. pectinatus 141 



P. serrula 144 



P. vinchellianus 143 



Raniceps 7 



Ribs 27 



Salientia 72 



Saurerpeton latithorax 165 



Sauropleura 157 



S. digitata 159 



S. (Anisodexis) enchodus 164 



S. foveata 163 



S. longidentata 162 



S. newberryi 160 



S. pauciradiata 160 



S. scutellata 158 



Sauropleuridae 3°. I57 



Scales 31. 197 



Schwarz, Hugo 8, 28 



Sclerotic plates 24 



Scutes 162 



Skin 164, 197 



Skull 23 



Smilerpeton aciedentatum 82 



South Joggins, Nova Scotia 7i 19 



Sparodus sp 66 



Spondylerpeton spinatum 181 



Stegopidae 113 



Stegops 113 



S. divaricata 114 



Stereospondylia 5i 34. 200 



Sternum 30 



