PALAOZOIC. BREACH TOL OD A CARBONIFEROUS. 
CARBONIFEROUS. 
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SPECIES. glele|s|O\slsia REFERENCES. 
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= als els B 
SlalS pls lala ele 
| DISCINID®. 
OrBicule xoccccsiscssass Cuvier, 1798 ...... 
—— MEL inca ccancsseuces PRAU Rocce cceeene tte las sesfese|ooelece{rerleesleee| ede Crania, 
— quadrata.....ccer DS Coty Texcctcesstace |hece|eas sec[ece|ese[ece|ees[ooe[eee] Made Crania, 
= trigonalis Melee sine M ‘Coy ae sloorctelsinte ere (lecreilicecs sesfecs|oes{ecs[eor]ooelae.| Peade Crania. 
ORTHIDE, 
IROnthishers rss f cece Dalman, 1827 
— antiquata............ TAN ecmspapcncnster sesfecs[ ae [oee[eas|eeefeesfeee]...] Denebratula, Geol. York. vol. ii, t. 11, f. 20. Rhynchonella, Mor. Cat. Brit. 
Foss. p. 146. O. antiquata, Day. Mono. Brit. Carb. Brach. Pal. Soc. p. 135, 
$;\28;, £205. = 
—— Bechet .ccese..0s 00000 sea[ece[oee{eee|eee[eesfeeeleee[...| Vide Streptorhynchus crenistria. 
— CAMUCE .. eee ee eees vecfese[eceooeleee[eee[eee]eee]...| Wade Streptorhynchus crenistria. | 
— circularis Vide Orthis Michelini. 
= COMALA, .......00-2005 A sesfece|ece]eee]oceleec}eee[eee]...| Vede Streptorhynchus crenistria. 
— connivens Fein feral ee wee[us.[eee{se{e-.| Vide Orthis resupinata. | 
— cylindrica ......... ME COYi wire recone: ves[ecsfeee[ece]eee|oeefeee]---|-..| Vide Streptorhynchus, 
— divaricata ......... M ‘Coy Vide Orthis Michelini. 
— gibbera ... Portl. Vide Orthis resupinata. 
RCL cc enscesneseas M ‘Coy Vide Streptorhynchus, 
— Keyserlingiana ... De Kon............. weefece] x [eee[eee[eee]eee{eee]...] Anim, Foss. Belg. p. 230, t. 13, f. 12; ib. Day. Mono. Carb. Brach. Pal. Soc. 
; p- 132, t. 28, f. 14. 
— latissima ............ SURZOLD) eesBeccpcice sesfece[oce{eoefecs[ece|eee{eee|...| Vide Orthis resupinata. 
-- Michelini............ TP ROUED eos ee weolalalal axl alec] -|...| Zerebratula, Mém. Soc. Géol. France, vol. ii, p. 39, t. 2, £.14-17. Spirifera 
filiaria, Phill. Geol. York. vol. ii, t.11, f. 3. Orthis divaricata, M‘Coy, 
Synop. Carb. Foss. Ireland, p. 123, t. 20, f.17. O. cireularis, M‘Coy, ib. 
p. 122, t. 20, f. 19. ©. Michelini, Dav. Mono. Brit. Carb. Brach. Pal. Soc. 
p- 132, t. 30, f. 6-12; ib. Salt. Mem. Geol. Surv. Gt. Britain (Iron Ores), 
pt. 3, t. 1, f. 23. Sp. Michelini, Dav. Sup. Mono. Brit. Carb. Brach, Pal. 
Soc, p. 292, t. 34, f. 15-17, 1880, 
— quadrata............ HWIROGT) smerpencee veslece[eeeee[sesfeee|eee[eee|-.-] Wide Streptorhynchus crenistria. 
— resupinata ......... Martin ............ «lalx| lal x|.||...| Conehyliolithus anomites resupinatus, Pet. Derb. t. 49, £. 13, 14 (1809). 
Tereb, Sow. M.C. t. 325. Spirifera, Phill. Geol. York, vol. ii, t. 11, f. 1. 
Sp. connivens, ib. f. 2. Atrypa gibbera, Portl. Geol. Rept. t. 38, f. 1. 
O. latissima, M‘Coy, Carb. Foss. p. 125, t. 20, f. 20. Dav. Mono. Scot. 
Brach. p. 28, t.1, f. 11-13. Dav. Mono. Carb. Brach. Pal. Soc. p. 130, 
t. 29, f. 1-6, t. 30, f. 1-5; ib. Salt. Mem. Geol. Sury. Gt. Britain (Iron Ores), 
pt. 3, t.1, f. 25. Hall, Pal. New York, vol. iv, p. 215, woodcut, f. 2. 
— sulcata.........cre- ves[ ae |e |-e-]--.[eee]-e-[---]..-| Symop. Carb. Foss. Ireland, p. 126, t. 20, f. 6. 
— wnbraculum Vide Streptorhynchus crenistria. 
Orthotetes.........00..s+ 
— crenistria Vide Streptorhynchus crenistria. 
RHYNCHONELLIDE. 
Pentamerus ..........05 Sowerby, 1813 ... 
OT LL Dalman, 1828 .,. 
— carbonarius ...... MC OY. cv hncercer vec[ece[eee[ece{ece[eee[eee|eee[---| ide Cyrtina carbonaria. 
PRODUCTID®. 
Productus ............ Sowerby, 1812 ... 
NN ee ee 
Tal 257 
