1915] PALAEOZOIC FOSSILS FROM Hupsown Bay. 
BviganEa—DIe OMOCUCEH AS. SP UNUCE ele alata Wiel elsi 8% 2a gid & Hla deed e eine wie eiabnins ore 
Outline of specimen (cast) in solid lines. Probable shape of shell 
in dotted lines. 
Fig. 12—Orthoceras, sp. indet. cf. O. ommanneyt, Salter... 0... ee 
Cast of the only specimen. 
PLATE ‘VI. 
Boel Ehirocends Cl. ClOUEL, BAT RANdE Ne stl ae) oraig Mile Avie, Pos wl reate eel eata ee 
Vertical section of siphuncle showing the internal thickenings and 
the direct tubuli. 
eee OLIN OLEL OS OEE YE SP OMS etal Ocal gag iisos 0d allatan eiddal ace tonne Hotta dtiaats 
Portion of septate region from cast of a specimen probably belonging 
to this species. 
OE CRIS AH ILOD Cra Nagel) de Ue dA ctglld meet a cine haha wba ah ESSN BAN gu Sef eer end 
Vertical section showing septa and siphuncle. 
MIG OM EMOTE CIPIELLON SPs) MOU y= rae coer tas cists). ay 2 x Maca chats a Mhalberece Au oes Se 
Vertical section of siphuncle. 
Rite AMNCIOGCHES CONSID SDS NOD Whee Neo asl ig A EE, DN reas! cod ARN Sean Ne 
Vertical section of portion of shell, showing siphuncle, endosiphuncle, 
tubuli and septa. 
Rio Acinoceras Ch: BISSU NT) BYOWMWM xcs ob aeiasd bls isis Aalerw slasa is @ elas Bees 
Vertical section of siphuncle. 
PGi IGLEMOGED AS DLGS0 V1, SOUP hs ra ciety Sealed Nhs ADS wir ionu a be, peolas SEN otal Na ee deotele 
Vertical section through the siphuncle and the siphuncular side of 
the shell. 
eS CO DGCROS SD MOU a hens ithe Bi Minako aid Se ac hiad woth Vee dao YS al Gite 
Vertical section through a second specimen. Compare Fig. 3. 
PLATE, (VIE 
Pics Pang 2-—— Machurea QGuta SP: ROU ss cab so dedi S souks om bie erat See A 
Fig. 1, Outline of volutions from the basal (flat) side. 
Fig. 2, Vertical section through centre of shell. 
Eons AC nOm PLGLuS COLLMANG SP. MOUs Uae cn as esis content eee ete ial 
Vertical section. Cast in solid lines; shell in dotted lines. 
Baccweances——IVaclured: SUUOUVALG ) SPs MOUln terete y-cs)) piatealace sees a)a/e cneeaion eine 
Fig. 4, Outline of volutions from the basal (flat) side. 
Fig. 5, Vertical section through centre of shell. 
Higenimane.7—-Huompnalus rOlundus, SP. MOU... 0a bs. Ws tak eee games 
Fig. 6, Outline of whorls from apical side. 
Fig. 7, Vertical section through centre of shell. Matrix below with 
some shell adhering. Casts of whorls in dotted lines. 
Bic s——— BONNE ACOGEsOS. (ec) SP NIndel vice Irie NR cis he ee GN Ae ae keer 
Portion of cast of chamber of habitation. 
Is Oe NENGNT PEAS |S Diy TEGO Jace ik 2 PRR DRA em latte a iatore! Li ducal BRA Ai tecs 
Vertical section through the only specimen. Casts of whorls in solid 
lines. Shell in dotted lines. 
PAG ATO—-E MOPS < SP AIe 2. ithe tRNA e WotR Sooke coef moore ds divi g aba 
Vertical section through the only specimen. Matrix below with 
some shelly matter preserved. Cast of whorls in dotted lines. 
95 
79 
73 
86 
77 
76 
75 
73 
25 
23 
76 
21 
65 
19 
61 
79 
65 
62 
