AMERICAN MESOZOIC MAMMALIA 



170 



primaevus, Cimolomys, 114, 146. 



■primaevus, Ptilodus = Cimolomys primaevus, 

 114. 



Prionessus, 12. 



priscus, Dryolestes, 43, 58, 145. 



Prodidelphia, 45. 



Proteoiidelphys, 127, /jo. 



Protolambda, included in Pediomys, 117, 123. 



Psalodon, 11, 15, 21, 25, 43, 145. I5i- 



Ptilodontidae, 11, 14, 100. 



Ptilodus, 10, II, 14, 100, 106, 108, no. 



Puerco formation, relationship of mammalian 

 fauna to those of the Cretaceous, 1 54. 



pumilis, Allacodon, included in Cimolomys graci- 

 lis, 109. 



punctidens, Nyssodon, 120, 121, 147. 



Purbeck beds, correlation with Morrison forma- 

 tion, 152 ; relationships of mammals to those of 

 Stonesfield, 154. 



Quarry 9, Como Bluff, Wyoming, faunal list, 145. 



rarus, Allacodon, included in Cimolomys gracilis, 

 109. 



rarus, Menacodon = Tinodon lepidus, 39. 



Red Deer River, Alberta, list of Mesozoic mam- 

 mals from, 146. 



Reed, W. H., finds Jurassic mammals, 2. 



Rhaetic, mammal localities, 148. 



robustus, Meniscoessus, 102, 146. 



robustus, Priacodon, 36, 43, 145. 



robustus, Tinodon = Priacodon robustus, 36. 



Russell, L. S., on Cretaceous mammals, 133. 



Schlosser, M., on multituberculates, 10, 23; on 

 pantotheres, 45. 



scindens, Ctenacodon, 16, 20, 145. 



sculptus, Halodon, included in Meniscoessus ro- 

 bustus, 103. 



segnis, Asthenodon = Dryolestes priscus, 58. 



Selenacodon, included in Meniscoessus, loi. 



serratus, Ctenacodon, 16, 145. 



serratus, Halodon, included in Cimolomys graci- 

 lis, 109. 



sexcuspis, Synconodon, 123, 135. 



South Dakota, lists of Cretaceous mammals from, 



147- 

 Spalacotheriidae, 3S. 

 Spalacotherium, 29, 30, 38, 42, 43, 151. 



Stagodon, 117, 135. 



Stereognathidae = Tritylodontidae, 8. 



Stereognathus, 8, 10, 11, 152. 



Sternberg, C. M., finds Cretaceous mammal, 129. 



Stonesfield slate, discovery of mammals in, i ; 

 relationships of mammals to those of the Pur- 

 beck beds, 154. 



striatus, Docodon, g3, 146. 



Stylacodon := Amblolherium, 30, 58, 65, 67, 68. 



Stylacodontidae = Dryolestidae, 45, 55. 



stylar cusps, designation in didelphids, 119. 



Stylodon = Amblotherium, 55, 65. 



Stylodontidae = Dryolestidae, 44, 45. 



superstes, Amphidon, 40, 41, 43, i45- 



superus, Docodon, gs, 146. 



Symmetrodonta, 37; of Morrison, 38; affinities, 

 144. 



Synoconodon, 123, 134, 135. 



Taeniolabididae, 12, 13. 



Taeniolabis, 12, 104. 



Tanaodon ^ Tathiodon, 53. 



Tathiodon, 46, 47, 53, 145. i5i- 



Telacodon, 115, 136, 137, 138, i47- 



tenax, Dryolestes {nomen nudum), 135. 



tenuis, Batodon, 139, I47- 



Thlaeodon, 4, 115, 117, ^24, 126, 127, 135, 142, 



147- 

 Thomasia, 8, 12, 43, 152. 



Tinodon, 7, 29, 38, 41, 42, 43, 14S. iSi- 

 Triacanthodon = Triconodon, 29, 30, 33. 

 Triassic, reputed mammals of, 2; character of 



mammalian fauna, 153. 

 Triconodon, 29, 30, 31, 32, 33, 34, I5i- 

 Triconodonta, 29; of Morrison, 31; affinities, 



143- 

 Triconodontidae, 29, 30, 31. 

 Triconodontinae, 30, 32. 

 Triglyphus = Tritylodon, 10. 

 Trioracodon, 30, 33, 145. iSi. 152. 

 Tripriodon, included in Meniscoessus, 10 1. 

 Tripriodontidae = Ptilodontidae, 10. 

 Trituberculata = Pantotheria, 45. 

 Tritylodon, 10, 11, 152. 

 Tritylodontidae, 10, 11. 

 Tritylodontoidea, 11. 

 Trouessartella = Amblotherium, 65. 

 Trouessartia = Amblotherium, 65. 

 tumidus, Stagodon, 135. 



