LIST OF PLATES. 



• •« The numbers on the left hand indicate the figures on the plates, and ^ho^5e on the right refer to the pages containing the detaiJe-) 



descriptions of the several sprcinicns. 



Fio. 



Pas. 



Plate 1. 



1 Scolithus linearis 2 



2 Lingula prima 3 



3 — antiqua 3 



Plate 2. 



JO) 



.' e' > PalsEopliycus tubiilaris, 1 



3 — irregularis 8 



6 Buthotrephis antirjuata .. 8 



Plate 3. 



1 Euornphalus uniangulatus, 



2 MacUirea sordida. ...... . 10 



3 — matutiiia 10 



4, 5 Ophileta levata 11 



6 — complanafa 11 



7 Turbo dilucula 12 



8 Turbo ? obscura 12 



9, 10 Pleurotomaria .' turgida, 12 



11 Orthoceras primigenium . 13 



12 — laqueatuitt 13 



Plate i. 



1 Retepora incepta 15 



2 — gracilis l.T 



3 Gorgnnia aspera Itj 



4 Stictopora fenestrata lij 



C) — glomerata .... 17 



f) Streptoplasma expansa .. 17 



7 ChiKtetes (m(W.) 18 



8, 9 Actinocriiiites tenuiradiutiis, 18 



10 Actinocrinus ? (sp. indct.) 18 



11 Asterias ?(.«;). ^n^e^) .... IS 



Plate 4 (bis). 

 I. Leptena plicifera . . . 



2 — iiicrassata . . 



3 — fiisoiala . . .. 



lO 

 19 

 20 



Fia 



Pag. 



Plate 1 (bis). 



1 Orthis coatalis 20 



5 Atrypa dubia -;... 21 



6 — acutirostra 21 



7 — plena 21 



8 — plicifera 22 



y — altilis 23 



10 Orbicula? deformata ... 23 



1 1 Metoptoma .' dubia 23 



12 lUiEnu.'i arcturus 23 



13 — orassicauda.'. . . . 24 



14 Asaphus? obtusus 24 



15 — marginalia .... 24 



1 (3 laotelus gigas ? 25 



17, 18, 19 Isotelus caualis ... 25 



20 Ceraurus .' (indet.) 25 



Pl.^te 5. 

 1 Maclurea magna . 



26 



Plate 5 (bis). 



1 Maclurea magna 20 



Plate 0. 



1 .Scalites angulatu.s 27 



2 Raphistoma striata 28 



3 a, b — • planistria 30 



3 c, (i — — var. parva, 30 



4,5 — staminca 29 



6 Pleurotomaria biangulata, 31 



7 Murchisonia abbreviata. . 32 



8 Pleurotomaria (sp indct ) 31 



9 Capulus auril'ormie 31 



10 llucania sulcatina 32 



11 — rotundata 33 



Plate 7. 



1 Pleurotomaria antiquafa. . 31 



'■'. Orthoceras rectiannulatum, 34 



Fig. 



Pao 



Plate 7. 



3 Orthoceras subarcuatum . 34 



4 — bilineatum .... 35 



5 — monilil'orme.. .. 35 

 • ; — tenuiseptum . . . . 35 



Plate 8. 



1 Phytopsis tubulostim . . . .3S 



Plate 9. 



1 Phytopsis cellulosum .... 39 



Pl.vte 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 



\i Cytlierina (.s^i. lnrf«'^) .. . 44 



Plate U. 



1 Orthoceras multicamcratum, 45 



Id — recticameratum, 46 



