LIST OF PLATES. 
*** The numbers on the left hand indicate the figures on the plates, and those on the right refer to the pages containing the detailed 
descriptions of the several specimens. 
Fro. Pag. 
Plate i. 
1 Scolithus linearis. 2 
2 Lingula prima. 3 
3 — antiqua. 3 
Plate 2. 
12 ) 
r ' > Palaeophycus tubularis, 7 
4* 0 . j 
3 — irregularis. 8 
C Buthotrephis antiquata .. 8 
Plate 3. 
1 Euomphalus uniangulatus, 9 
2 Maclurea sordida. 10 
3 — matutina . 10 
4,5 Ophileta levata. 11 
6 — complanata. 11 
7 Turbo dilucula. 12 
8 Turbo ? obscura. 12 
9, 10 Pleurotomaria ? turgida, 12 
11 Orthoceras primigenium . 13 
12 — laqueatum . 13 
Plate 4. 
1 Retepora incepta. 15 
2 — gracilis. 15 
3 Gorgonia aspera. 16 
4 Stictopora fenestrata. 10 
5 — glomerata .... 17 
6 Streptoplasma expansa .. 17 
7 Chaitetes ( indet .) 18 
8, 9 Actinocrinites tenuiradiatus, 18 
10 Actinocrinus ? (sp. indet.) 18 
11 Asterias ? {sp. indet.) - 18 
Plate 4 (bis). 
1 Leptiena plicifera. 19 
2 — incrassata. 19 
3 — fasciata. 20 
Fig. Pag. 
Plate 4 (bis). 
4 Orthis costalis. 20 
5 Atrypa dubia. 21 
6 — acutirosira. 21 
7 — plena . 21 
8 — plicifera. 22 
9 — altilis. 23 
10 Orbicula ? deformata ... 23 
11 Metoptoma ? dubia. 23 
12 Ilhenus arcturus. 23 
13 — crassicauda ?.... 24 
14 Asaphus ? obtusus . 24 
15 — marginalis .... 24 
16 Isotelus gigas ?. 25 
17, 18, 19 Isotelus canalis ... 25 
20 Ceraurus? (indet.) . 25 
Plate 5. 
1 Maclurea magna. 26 
Plate 5 (bis). 
1 Maclurea magna. 26 
Plate 6. 
1 Scalites angulatus . 27 
2 Raphistoma striata. 28 
3 a, b — planistria. 30 
3 c, d — — var. parva, 30 
4, 5 — staminea. 29 
6 Pleurotomaria biangulata, 31 
7 Murchisonia abbreviata .. 32 
8 Pleurotomaria (sp indet.) 31 
9 Capulus auriformis. 31 
10 Bucania sulcatina . 32 
11 — rotundata. 33 
Plate 7. 
1 Pleurotomaria antiquata.. 31 
2 Orthoceras rectiannulatum, 34 
Fig. Pag. 
Plate 7. 
3 Orthoceras subarcuatum . 3.4 
4 — bilineatum .... 35 
5 — moniliforme.... 35 
6 — tenuiseptum.... 35 
Plate 8. 
1 Phytopsis tubulosum ... 38 
Plate 9. 
1 Phytopsis cellulosum.... 39 
Plate 10. 
1 Modiola ? obtusa. 40 
2 Murchisonia? angustata . 41 
3 — ventricosa. 41 
4 — perangulata . . 41 
5 Natica?. 42 
6 Pleurotomaria? nucleolata, 42 
7 Murchisonia ? varicosa .. 42 
8 Pleurotomaria quadricarinata,43 
9 — umbilicata. 43 
10 —? nodulosa. 44 
11 — ? obsoleta . 44 
12 Cytherina (sp. indet.) ... 41 
Plate 11. 
1 Orthoceras multicameratum, 45 
Id — recticameratum, 46 
Plate 12. 
1 Columnaria alveolata .... 47 
2 Stromatocerium rugosum, 48 
3, 5 Chaetetes lycoperdon ?.. 48 
4 Streptoplasma profunda.. 49 
6 , 7 Stictopora ramosa. 51 
8 — labyrinthica ... 50 
9 Crinoidal columns. 51 
