IX 
LIST OF PLATES AND ILLUSTRATIONS. 
PLATES. 
PI. I. — Aulopora, Alveolites, Striatopora, Rhyzojjhyllum? ; Btauroeephalus, Cromus, Bronteus, 
Encrinurus ; Pterinea ; Euomphalus, 
PL IT . — Arcliceocxjatlmsl ; Amplexus, Coenites, Billingsla. 
PJ. III . — Syringopora ; Leptcena, Pentamerus, Atrypa, Spirifer ; Aviculopecten, Pterinea, and 
TeUinomya. 
PI. IV. — Spiropliylon^ ; Piscina; Bellerophon, Dentalium, iliircJuisonia, Pleurotomaria, 
Ewoniphalus, Loxonema, Niso ?, Mitclhsllia ; Cyrtoceras, Orlhoceras, and 
Goniatites. 
PI. Y. — Litliostrotion, Axophyllum ?, Cyathop)hyllum, Lophoplvyllum, Zaphrentis, Cyathax- 
onia ; Penniretepora. 
PI. VI. — Synbathocrinus, Poteriocrinus, Actinocrinus, Cyathocrinus, Platycrinus, and Tri- 
l)7’achyocrmus. 
PI. VII . — Bornia ; Syringopora, Cladochonus, Favosites ; Palceaster ; Fenestella, awd Polypoi'a. 
PL VIII. — Fenestella, Protoretepora, Dendropora, Petepora .? 
PL IX. — Produclus, Strophomenes, Spirifer, Atlmyris, and Rh^jncltonella. 
PL X. — Productus, Chonetes, Ortholetes, Orthis, and Spirifer. 
PL XI. — Produclus, Strophomenes, Spirifer, and Rhijiichonella. 
PL XII. — Spirifer. 
PI. XIII.— „ 
PL XIV.— „ 
PL XV. — Sph'ifer, Cyrtina, Terehratula ; Scaldia 2 
PL XVI . — Spirifer ; Sanguinolites, Avicula, Palcearca, Pterinea, and TeUinomya. 
PL XVII. — Sanguhiolites. 
PL XVIII. — Clai'kia, Caixlinia, Edmondia ?, Cardiomorpha 2, and Pachydomus. 
PL XIX. — Alceonia, Pachydomus, and Pleurophorus. 
PL XX. — Pach^jdomus, Edmo^idia, Cardiomorpha, Pleurophorus, and Mceonia. 
PL XXI. — Aviculopecten, Mytilus, and Apha^iaia. 
PL XXII. — -Avicula, Avicidopecten ; Conularia. 
PL IKdKAFL.—Coiiularia, Dentalium, Platyceras, Porcellia, Pleurotomaria, Macrocheilus, Euorrl ' 
phalus, and Loxonema. 
PL XXIV. — -Cameroceras, Orthoceras, Nautihis, Goniatites ; Entomis, Polycope, Gi'ifflthides 
Phillipsia, and Brachymetopus. 
WOODCUTS. 
T rihracliTjocrinus — dissected plates . 
Cyathocrinus. 
