PALAOZOIC, 
GASTEROPODA. 
CAMBRIAN AND SILURIAN. 
CAMBRIAN. LOWER SIL. 
UPPER SILURIAN. 
| |g 3| S/S aSiSle/E/e|2 
4|.l2|.| | /elsisiclalasiigig 
SPECIES. eal Sl [Slo alal ess balPiaisle REFERENCES. 
“Els |S/elS/SiAalslsisislalelals|s 
eISIMIEVElelele/TISlSlalelalalgle 
8) O/8) 2) 2/8) a|/sfavol2i2) 6] &) ais] a 
HISIS\SIS IISA IE IF IE IRIS IS Ie a 
Sub-Kingdom, MOLLUSCA. 
ENCEPHALA. 
Province, ODONTOPHORA. 
Class, GASTEROPODA. 
CALYPTREIDR. 
Acroculia ......... Phillips, 1841.. 
Pileopsis......... Lam. 1822...... 
Hipponye ...... Defrance, 1819 HOLOSTOMATA. 
Capulus ......... Montf. 1810 ... 
— antiquata ....., ISLE Coscae ence ce esl eas teal eed seal eel lacehee [ea liseal arelee [ee x Mem. Geol. Surv. Expl. sheet 32, Geol. Edinb, p. 141, t. 2, 
fn 7 Ge 
— euomphaloides.. M‘Coy ..ssssecfeeefeeefers[ecefeee] oe PA Sopl Woo nts ee en Palle Capulus, Brit. Pal. Foss. p. 290, t.1 K, f. 39. 
—sHalionseeceescre WS OW sm rnae ce tecces|| ces eal cad fete) ac llaes Ps Pee | ae | oe’ Ise Nerita, Sil, Syst. t.12, f.16. Acroculia, Siluria, 4 ed. t. 24, 
j £19: 
— prototypa ...... YO ane ee lapel le cB ieee [Acelkael ace tee] Hod Fal bade Nerita, Mem. Geol. Sury, vol. ii, pt. 1, p. 358. ? Nerita 
spirata, Sow. M.C. t. 463, £.1, 2; ib. Sil, Syst. t. 12, 
f.15. Acroculia, Siluria, 4 ed. t. 24, f. 8. 
Chstoie Se ee TER SIE ae Netto eal heal eel eels bed eel deh Vide Turvilepas (Crustacea), 
TURBINID®. 
Cyclonema ......... Hall, 1852...... 
Turbo (part)... Authors v.00... 
Litorina (part) M‘Coy ........ Si oinda tts 
— concinna,........ LET OR} 35300000] on |408) aoe |oI4) [Soa eon bell see [ese |leeels Turbo, Synop. Sil. Foss. Irel. p.12, t.1, f. 7. 
——<MGOLALIL we aeacea eS Oss camece dence cen) sncltcvalaeel ene|cenlicnslisoet sare lh Mecal| Turbo, Sil. Syst. t. 5, f. 27. Litorina, M‘Coy, Brit. Pal. 
Foss. p. 305. Cyclonema, Siluria, 4 ed. t. 24, f. 1. 
— crebristria Allee Pay Scale Turbo, Brit. Pal. Foss. p. 295, t.1 K, f. 36, t.1 L, f. 22. 
Cyclonema, Salt. App. Mem. Geol. Sury. vol. iii, p. 348, 
woodeut, p. 347, f. 5. 
—MALVAVIBINs recat ccce peace cesesductse scour eer | sill aallerabeaelisee lec lleas | teal eee aera| leet l earl ane bac 
* \ Doubtful species, MS. 
= CROAT CES Canconneicata, Cogase4| lone fone [aoe facet [aoa fesel ood local Issel aselfese Allee . 
——SOCEANID | ew viccenns/ 2) OND vege cnee|anedleae | «nalleceflecal cael ede eee| eas eat Ets lhesclt aif Turbo, Prod. vol. i, Etage I, p. 30. Zurbo carinatus, Sil. 
Syst. t.5, f. 28. Litorina, M‘Coy, Brit. Pal. Foss. p. 305. 
Cyclonema, Siluria, 4 ed. t. 24, f. 4. 
— Pryle@ wives (SOwWon ye ssecsesase|ecatioes| ics] cal vecliese| adel neaPaaeliscal eer|eodleenlnae Vide Murchisonia. 
— quadristriata ... Phill. .......00.0 54 heel faa| ano) Sod fou onc P|. x Pleurotomaria, Mem. Geol. Surv. vol. ii, pt.1, p. 358, t.14, 
f. 4. 
— TUPEStTIS)sc...00s TORECERS eericeibced nee ace|(ooe| Gee foo8| lane Riles tees Turbo, Geol. Surv. Ireland, descrip. of sheet 35, p. 10. 
— sulcifera ......... TRCIAD sa execs coal cee seelicselecal eee F[Bad| (Boe Turbo, Urw. Russl. t. 2, f.14, 15. 
— undifera ......... MEE COU ree cea ise] Redlaea Seal ea cel ecel sent eeeel teal ase Palpe Litorina, Brit. Pal. Foss. p. 306, t.1 K, f. 46. 
— ventricosa ..,.., # ECCS ereesncraeee sea nee pace] eee! (Ses) feee| teoe|Iae] Geel leee * Pal. New York, vol. ii, p. go, t. 28, f. 2. 
Cyrtolites ........6.0. Oe Res EE Real kal leer |aoal load tel loe8| lone boo] kecel [boel fanal Ina lone los Vide Ecculiomphalus. 
TURBINIDE. 
Bunema ............ Salter, 1859 ... SNS ts 
— _Cirrhosus,........ SOD. ss caaeuverpallives|osellece| eared reel teal eae lees x | x Turbo, Sil. Syst. t.13, £. 22. Eunema, Siluria, 4 ed. t. 24, 
f, 10, 
TURBINIDE. 
Euomphalus ...... Sowerby, 1814.. ‘ 
OUTUS, ceeevesees Sowerby, 1818.. 
110 
