CONTEOTS or DECADES. 



N.B.— The originals of all the Figures nre in the National Jlnseum, srclhourne. 



DECADE I. 



Plate I.— Phylograptus folium (His. sp.). Var. Typus (Hall).— Diplograpsus mucronatus (Hall sp.).— 

 Diplograpsus pristis (His. sp.). — Diplograpsus rectangularis (McCoy). — Diplograpsus (Climaco- 

 graptus) bicornis (Hall).— Graptolites (Didymograpsus) fruticosus (Hall sp.). 



Plate H.— Graptolites (Didymograpsus) quadribrachiatus (Hall sp.).— Graptolites (Didymograpsus) 

 bryonoides (Hall ,sp.).— Graptolites (Didymograpsus) octobrachiatus (Hall sp.). — Graptolites 

 (Didymograpsus) Logani (Hall sp.). 



Plates HI., IV., and V. — Phascolomys pliocenus (McCoy). 



Plate VI.— Voluta Hannafordi (McCoy). — Voluta anti-cingulata (McCoy).— Voluta anti-scalaris 

 (McCoy). 



Plate VII.— Voluta macroptera (McCoy). 



Plate VIII.— Podozamites Barkiyi (McCoy).— Podozamites ellipticus (McCoy).— Podozamites longi- 

 folius (McCoy). 



Plate IX. — Lepidodendron Australe (McCoy). 



Plate X. — Petraster Smythi (McCoy). — Urasterella Selwyni (McCoy). 



DECADE II. 



Plate XI. — Squalodon Wilkinsoni (McCoy). — Carcharodon angustidens (Ag.). — Carcliarodon mcga- 

 lodon (Ag.). 



Plates XII. and XIII. — Gangamopteris angustif olia (McCoy), and var. G. spatulata and G. obliqua. 

 Plate XIV. — Tseniopteris Daintreei (McCoy). — Pecopteris Australis (Mor.). 

 Plates XV., XVI., XVII., and XVIII.— Cyprsea gigas (McCoy). — Cypra>a gastroplax (McCoy). 

 Plate XIX. — Trigonia acuticostata (McCoy). — Trigonia semi-undulata (McCoy). — Limopsis aurita 



(Sassi). — Limopsis Belcberi (Ad. and Keeve). — Pectunculiis laticostatus (Quoy). 

 Plate XX. — Graptolites (Didymograpsus) e.xtensus (Hall sp.). — Graptolites (Didymograpsus) caduceus 



(Salt.). — Diplograpsus palmeus (Bar.). — Graptolites (Cladograpsus) ramosns (Hall sp.). — Clado- 



grapsus f urcatus (Hall sp.). — Graptolites ( Didymograpsus) gracilis (Hall sp.). — Retiolites Australi.s 



(McCoy). 



DECADE ill. 



Plate XXI. — Thylacoleo carnife.x (Ow.). 



Plates XXII. and XXIII. — Pbacops (Odontochile) caudatus (Brong.). — Phacops (Portlockia) fecundtis 



(Bar.). — Forbesia euryceps (McCoy). — Licbas Australis (McCoy). — Homalouotus Harrisoiii 



(McCoy). 

 Plate XXIV. — Aturia zic-z.ac (Sow. sp.). Var. Australis (McCoy). 

 Plate XXV. — Pleurotomaria Tertiaria (McCoy). — Haliotis ovinoides (McCoy). — Haliotis Moorabool- 



ensi-s (McCoy). 

 Plate XXVI. — Haliotis Nsevosoides (McCoy). — Cerithium Flcmingtonensis (McCoy). 

 Plate XXVII. — Trigonia Howitti (McCoy). — Cuculla:a Corioensis (McCoy). 

 Plates XXVIII. and XXIX.— Cypra;a (Aricia) gigiis (McCoy).— Cypraea (Aricia) eximia (Sow.). — 



Cyprsea (Trivia) avellanoides (McCoy). 

 Plate XXX. — Cypr»a (Aricia) platypiga (McCoy). — Cypra?a (Aricia) platyrhyncha (McCoy). 



