Tuberculis parvis mar- 
ginato—56. 
54. 'Tuberculis magnis 
marginato— 55. 
55. 44, auritus Sow. 29. 
56. 4. monilis Sow. 50. 
57. Dorso complanato u- 
trinque angulato—59. 
58. Angulis levibus — 
5 
Dorso rotundato— 65, 
Angulis tuberculatis — 
9. 60. 
59. .4.calloviensisSow.51. 
60. Costis tuberculatis ad 
ortum—61. 
61. A. lautus Sow. 51.5 
62. 44. noricusSchloth.52. 
65. Dorso carinato —64. 
64. Cóstis simplicibus-65. 
Costis non. tüberculatis 
. lad. ortüm— 62. 
Dorso non carinato-88, 
Costis bifidis—76. 
Costis obsoletis vel nul- 
lis—96. 
65. Ad finem nodosis-66. | Ad ' fineia non' nodosis 
-—67. 
66. A. rostratus Sow. 55. | / 
67. Costis ad partem exte- 
' riorem anfractuum-68 
68. 4. Browni Sow. 54. 
69. Costis equalibus—70. 
7 0. Costis distantibus—7 1 
Costis latera. cingenti- 
bus— 69. 
Costs inequalibus-75. 
Costis approximatis : 
carina, valde exserta—72. 
7 1. A. Smithi Sow. 55. 
72. A. cingulatus nobis 
56. 
73. Costis elevatis et super- 
ficialibus continuo al- 
ternantibus— 74. 
7^. A. cristatus Deluc. 37. 
25. A. subcrisiatus Deluc. 
50, 
. Costa elevata 1 et depres- 
siS 5 continuo alternanti- 
