LIST OF PLATES. 



»•, The DOiBben on the left hind iadjoate the &gotn on ihe plate«, «nd those on the right refer to the pagee containing the deuilsil 



deecriptions of the several specimens. 



Fro. P»o- 



Platk 1. 



1 Scolithus linearis 2 



2 Lingula prima 3 



3 — antiqua 3 



Pi^TK 2. 



' ' *' > Palasophycus tubularis, 1 



3 — irregularis 8 



6 Bathotrephis antiquata .. 8 



Platt 3. 



1 EuomphalusXiniangulatus, 9 



2 Maclurea sordida. ...... . 10 



3 — matutina 10 



4, 5 Ophileta levata U 



6 — cotnplanata 11 



1 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 IC 



4 Stictopora feneslrata 1 



3 — glomerata .... n 



6 Streptoplasma expansa .. 17 



7 Chstctes (mrfrt.) 18 



8,9 Actinocrinitestcnuiradiatus, 18 



10 Actinocrintis ? (»p. indet.) 18 



'' It Astcrias ? (*p. indel.) 18 



Pi-ate 4 (bis). 



i^ Lepta!na plicifera 19 



2 — incrassata 19 



3 — fasciata 20 



Pag. 

 Plate J (bis). 



Orthis costalis 20 



A(rypa dubia ■:... 21 



— acutirosira 21 



— plena 21 



— plicifera 22 



— altilis 23 



Orbicula .' deformata ... 23 



Metoptoma .' dubia 23 



Illsnii.s arcturiis 23 



— crassicauda ? . . . . 24 

 Asaphus .' obtusus 24 



— marginalia .... 24 

 Isoteliis gigas .' 25 



n, 18, 19 Isotelus canalis ... 25 



20 Ceraurus ? {indet.) 25 



Fio 



1 

 .5 



e 



7 

 S 

 9 

 10 

 11 

 12 

 13 

 14 

 15 

 10 



Plate 5. 

 1 Maclurea magna . 



1 



Plate 5 (bis). 

 Maclurea magna .... 



26 



26 



Plate 6. 



1 Scalites angulatu.s 27 



2 Raphistoma striata 28 



3 o, 6 — planistria 30 



3 e,d — — for. parva, 30 



4,5 — starainea 29 



6 Pleurotomaria biangulata, 31 



7 Murchisonia abbrcviata . . 32 



8 Pleurotomaria (up indet.) 31 



9 Capulua auriformis 31 



10 Bucania sulcatina 32 



U — rotundata -33 



Plate 7. 



1 Pleurotomaria antiquata. . 31 



2 Orthoceras rectiannulattHn, 34 



Fio. P*o 



Plate 7. 



3 Orthoceras subarcuatum . 34 



4 — bilincatum .... 3^ 



5 — inoniliforme.. •• 35 

 n — tenuiseptum... . 3i 



Plate 8. 

 1 Phytopais tubulosum . 



Plate 9. 

 1 Phytopsis cellulosum . 



,33 



3» 



Plate 10. 



Modiola ? obtusa 40 



Murchisonia.' angustata . 41 



— ventricosa 41 



— perangulata . . 41 



Natica?. 42 



Pleurotomaria? nucleolata, 42 



Murchisonia ? varicosa . . 42 



8 Pleurotomaria quadricarinata,43 



9 — umbilicata 43 



10 — ? nodulosa 44 



11 — ? obsoleta 44 



12 Cytherina (»;i. inrfit/.) .. . 44 



Plate U. 



1 Orthoceras multicameratum, 45 



Id — recticamcratum, 46 



Plate 12. 



1 Cohimnaria alveolata 47 



2 Stromatoceriuin rugosum, 48 

 3, 5 Cliaetetes lycoperdon ? . . 4S 



4 Streptoplasma profunda.. 49 

 6, 7 Stictopora ramosa ...... 51 



5 — labyrinthica ... 50 

 ' 9 Crinoidal colum-s 51 



