INDEX 



Acanthodes pristis, 62. 

 Acidaspis callicera, 42. 

 Acrogenia prolifera, 53. 

 Actinopteria decussata, 47, 50, 51, 

 53. 



muricata, 45. 

 Alveolites goldfussi, 48. 



squamosus, 43. 

 Ambocoelia, 35, 36, 56. 



nana, 46. 



praeunibona, 49. 



umbonata, 47, 48, 49, 51, 53, 55, 

 63, 64. 

 mut. pluto, 58. 

 mut. pygmaea, 58. 

 Amphigenia elongata, 43. 

 Amplexus hamiltoniae, 48. 

 Ancyrocrinus bulbosus. ."2. 

 Aorocrinus cauliculus, 52. 



pocillum, 52. - 



praecursor, 52. 

 Arabellites, 47. 

 Ascodictyum stellatnm, 53. 

 Athyris, 56. 



spiriferoides, 49, 50, 51, 53, 55. 

 Atrypa aspera, 64. 



hystrix, 36, 64, 65. 



reticularis, 34, 43, 48, 52, 53, 55, 

 64. 65. 



spinosa, 55, 63. 

 Aulacophyllum princeps, 43. 

 Aulopora, 46. 



annectens, 59, 62. 



serpens, 53. 

 Autodetus sp. nov., 52. 



lindstroemi, 52. 

 Aviculopecten cancellatus, 63. 



exactus, 53. 



ignotus, 43. 



parilis, 51. 



pectiniformis, 43. 



princeps, 47, 49, 53. 



scabridns, 53. 



Bactrites, 31, 34, 50, 63. 



sp.? mut. parvus, 57. 



sp. mut. pygmaeus, 57. 



aciculum, 58, 59, 60, 61. 



clavus, 46. 



gracilior, 61. 



tenuicinctus, 48, 51, 54. 

 Beecher, Charles E., cited, 22; men- 

 tioned, 52. 

 Bellerophon acutilira, 49, 50. 



curvilineatus, 42. 



denckrnanni, 59. 



koeneni, 59, 61. 



leda, 49, 50, 51, 53, 54. 



lyra, 45, 49, 50. 



patulus, 51. 



pelops, 42, 47, 50. 



tnalia, 51. 

 Beloceras iynx, 61. 

 Bertie waterlime, 6, 8-9; thickness, 



8; fossils, 40. 

 Beyrichia, 48. 



dagon, 57. 



kolmodini, 52. 



subquadrata, 42. 

 Blastoids, 46. 

 Bollia, 48. 



bilobata, 42. 

 Brachiopods, 43, 45-46, 47-48, 49, 



51-52, 53, 54-55, 58, 62. 

 Bronteus senescens, 65. 



tullius, 56. 

 Bryozoans, 46, 53. 

 Buchiola, 31. 



conversa, 61. 



halli. 49. 



livoniae, 59. 



retrostriata, 34, 59, 61, 63. 



mut. pygmaea, 57. 

 scabrosa, 59, 61. 



stuprosa, 46. 



