PAM ER: OL LiO DAY CAMBRIAN AND SILURIAN. 
PALZOZOIC, 
CAMBRIAN. LOWER SIL. UPPER SILURIAN. 
a Aes fellas R o | 
= le S\s|Pelslslelele/2 
ie} |e alee) 2ls/s/s/8)6]2 
a) |. slolin Ss) sisiAigis 
Ald : -}8/ sis! |2iRI8 SAY 
Aisle] 3 61S/8ls/2 Slpjs 
SPECIES. 3/.S)a/S] malolsla} Bs lS IASI] 6 REFERENCES. 
n Bios] eles is 8/S/x/e wlis/s 
] SOR Spas lal opps pei lolae TH | 68 
calc and bsnl cl aloo al (el ll kal als Ey Ay 
} | = | | 
| 
| Class, PTEROPODA. | | | 
HYALEIDE. | 
ETHOC Ra cerec ence cececs Sowerby, 1844 THECOSOMATA. 
| — lineata ............ GT. pecectorecha m0 Beal ores] as Rod ben [eed Bel ioos weeJessfeeefoee|eo-[---foe.] Q- J. Geol. Soc. vol. xxxiii, p. 668, t. 24, f. 9. 
| 
| 
| 
| HETEROPODA. 
} = p E SIElal4@iS/sizis 
| laElsl |./sZSeRErisle 
SPECIES. alalalst S| celal ses slalelsisl. REFERENCES. 
A) Risse S18 AS S18] s] 5/2] ats |S 
<5 fol slaiS PSs lal © |S) |i 
| AEE Eee CoeGeBeBeE 
MS Si4 ASIP EF IF A laiia a 
pl ce | | ae 
Class, HETEROPODA. | 
| ATLANTID®. | 
i 
| Bellerophon ...... | NUCLEOBRANCHIATA. 
= PAICALUS Macros ceed CLGsi eccastessiosy| posites cee eed coed cna aoe | eats fice ack Doubtful species. 
| — Shinetonensis ... Call. ...... Mell ceaess|ece|eaatee Q. J. Geol. Soc. vol. xxxiii, p. 668, t. 24, f. 10. 
| — = = = | 
| 
| 
| 
] 
| ai alts ls 2 3 
fs ra S)3/2) 4) else 7a) 5s) 
| \2 AS|E alse iS |5\2|2 
Ald lals ss s)olol2@\Fie l/l Is = 
SPECIES. “slZlalel .iSlslels 2 ag 41.5] P15 S , REFERENCES. 
Mle ISlB] S| olAjala/s/Si\nja |S 
Bi/FPIS]-aisls HAlSslesla/S/e/ 8/4/55 
sla |/@W/EIS|alal/s COlslallis!Slela 
S(SIlElS1S S/S /Siaho 12121515) ays | 3 
IS ISIS ISID IF EIFS laipia is 
Province, ODONTOPHORA. 
Class, CEPHALOPODA. | | 
| 
Order, Tetrabranchiata. | 
| 
H NAUTILIDz. | 
| Ascoceras ......... Barrande, 1847) 
— Bohemicum...... BOPT S ccvecevivs: ree eae lore (eee ese eda Hoo leod) foo secfevefoesfees|oee| x ]oee|--.] Bull. Soc. Géol. France, vol. xii, p. 74, t. &, £. 20-28; ib. 
Syst. Silur. de Bohéme, p. 354, t. 93, 94, f. 28-37; 
t. 96, f. 46-49: ib. Blake, Mono, Brit. Foss, Ceph. p, 208, 
t226) £10, 
| — vermiformis .,. Blake............ 350|(6c6) boa] [eed| lece| aoe adel fecal lane ..[eoe[eeel & [eee] [eee{---| Mono. Brit. Foss. Ceph. p. 209, t. 26, f. 8. 
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