242 



NEW YORK STATE MUSEUM 



Hitchcock, C. H., cited, 52, 54, 56, 62, 65, 91. 

 Holopea sp., explanation of plate, 212. 

 antiqua, 23. 

 cf. antiqua var. pervetusta, 13, 23. 



explanation of plate, 168. 

 beushauseni, 101, 127. 



explanation of plate, 212. 

 enjalrani, 13, 21. 



explanation of plate, 168. 

 enjalrani var. corrugata, 13. 22. 



explanation of plate, 168. 

 Holopella obsoleta, 100. 

 Homalonotus sp., 147. 

 major, 147. 

 vanuxemi, 62, 64, 65, 67, 89, 95, 127, 



132. 147- 



explanation of plates, 190, 210. 

 Huntington, J. H., cited, 56. 

 Hyolithus centennialis, 147. 



Indian Cove, fault and infall at, 163-64. 

 Isochilina sp., 147. 

 Isotrypa sp., 152. 



Jackman farm, 61, 81, 82, 88. 

 Jackson, C. T., cited, 52, 55, 62. 

 Janeia sp.?, 14, 35. 

 Jones, T. R., cited, 19, 97. 



Kahleberg, 102. 



Kayser, E., assistance from, 93; acknowl- 

 edgments to, 113, 118; specimens from, 

 113, 115; work of, 115; cited, 82, 84, 

 100, 108, 120, 124, 126; mentioned, 125. 



Keferstein, cited, 75. 



Kineo, 66. 



Kineo bay, 62. 



Kingston beds, 130. 



Kionoceras cf. rhysum, 13, 21. 



Kirk, Edwin, cited, 165. 



Kloden, cited, 97. 



Kloedenella halli, 13, 21. 

 pennsylvanica, 13, 21, 



Kloedenia barretti, 21. 



Kloedenia manliusensis, 13, 20. 

 marginalis, 13, 20. 

 nearpassi, 21. 

 punctillosa, 13, 21. 

 retifera, 13, 20. 

 sussexensis, 13, 20. 



Lambe, L., cited, 48, 49, 50. 

 Leperditia sp., 147. 

 Leptaena concava, 46, 133. 



rhomboidalis, n, 15, 45, 122, 128, 133, 



144, IS 1 - 



explanation of plate, 186. 

 rhomboidalis var. ventricosa, 87, 90. 



explanation of plate, 209. 

 ventricosa, 151. 

 Leptaenisca, 46. 

 adnascens, 46. 

 concava, 15, 46, 151. 



explanation of plate, 186. 

 tangens., 46. 

 Leptocoelia, 9. 



flabellites, 55-56, 57, 61, 62, 63, 81, 90, 



133, 142, 150. 



explanation of plates, 206, 234. 

 Leptodomus canadensis, 76. 

 communis, 108-9, I2 7- 



explanation of plate, 222. 

 corrugatus, 109, 127. 



explanation of plate, 222. 

 mainensis, 57. 

 prunus, 63, 76, 89. 



explanation of plate, 198. 

 striatulus, 76. 



Leptostrophia becki, 15, 46, 133, 144, 151. 

 blainvillii, 123. 

 explanata, 123, 124. 

 magnifica, 58, 60, 64, 87, 90, 123, 133, 



151- 

 explanation of plates, 207, 208; silica 



replacements of ventral valves, 

 illus. facing p. 134. 

 magnifica p*otype parva, 123-24, 128. 



