PALAOZOIC, HYDROZOA. CAMBRIAN AND SILURIAN, 
CAMBRIAN. LOWER SIL. UPPER SILURIAN. | 
mel (ie. dl Ele ts] ll le] .1/& | 
gs] | SISMis slslAlgic 
P Aldi&ls] [slSlslelelZ@ialelele ie | 
SPECIES. slSlalS) jslolSlS/S/S ISAS Sl 6 REFERENCES. 
21 eee Ss ie/ciale sie isl sisle|= | 
AEE BEE CaS SeeeHe 
HISISIS/4/A/S/SIS IF IF IF Alo |e 
GLOSSOGRAPTIDE 
(LASIOGRAPTID2&). 
Lasiograptus...... Lapworth, 1873 
— bimucronatus,., Nich. v.20... goa oo) aon sel feel Ul estan Fool Ae Diplograptus, Ann. Mag. Nat. Hist. 1869, 4 ser. vol. iv, | 
p. 236, t. 11, f. 12. (Diplograptus.) | 
— costatus ae Lege sesseeeeeeeesleveleveleealeosdeas | ak |). [ee Fide Lapw. Ann. Mag. Nat. Hist. 5 ser. vol. vi, p. 22. 
— Harknessi ...... BE) ene eGcee | God or eee eee (eee Fa) Fl ee] Hecke ec Fide lu. costatus. 
— margaritatus ... Lapw. seveedoJelee| fi. x |ecefese Belfast Nat. Field Club (Grapto. Co. Down), p. 135, t- 6, f. 25. 
— retUsUS........... JOT RES. epaceO00)|\ecio| Gen oe | el [see alleen nal bee ieee Ann. Mag. Nat. Hist. 5 ser. vol. v, p. 175, t. 5, f. 24. 
LEPTOGRAPTIDE. 
Leptograptus...... Lapworth, 1873 
Nemagraptide,., Hop. ........++ 
eI CAPIUIATIS oseeescel COMteinenscecesce-illeeellnes| cna vee | ome llece #3 ||Ged eo0| loo Ioa2] aca} ooo local loan 005) aan 2 Nemagraptus (Cladograptus). Vide Nemagraptus, loc. | 
cit. p. 12. 
— fiacidus........ REL GL Umtenee teases Ker| cell eas eal eet Fl eallesd bacllondl lecal boc i Graptolites, Quebee Group, p. 143, t. 2; ib. Lapw. Belfast | 
Nat. Field Club, 1876-7, p. 142, t. 7, f. 14. 
MonocRartip& (Lapworth). 
Monograptus ...... Geinitz, 1853... 
Graptolithus,.. His., Linn. 1751 
Monoprion ...... Barrande, t85¢ 
Graptolites...... AUCs wesectinesi 
— argentius......... WeCliverocexcsseoullecs|aalnoal toa | Realleos * | x Ann. Mag. Nat. Hist. 4 ser. vol. iv, p. 239, t. 11, f. 19. 
— argutus ....... IE peprcoce|| ce |sc9| eee bed oo x Scottish Graptolites (Monograptide), Geol. Mag. Dec. II, 
vol. iii, p. 318, t. 10, f. 13; ib. Belfast Nat. Field Club 
(Co. Down), p. 131, t. 5, £. 5. 
— Barrandei ...... ISLET. Bececpnoacood| {ece||ose anol oon] Jeol 300 *x|* Bohmische Graptolithen, t.9, f. 12; ib. Lapw. Geol. Mag. 
Dec. II, vol. iii, p. 500, t. 20, f. 5; ib. Belfast Nat. Field 
Club, Co. Down, p. 128, t. 5, f. 21. 
— colonus,........-++ BOM Et accesi ct * Al Falls Grapto. de Bohéme, t. 2, f. 1-3; ib. Nicholson, Q. J. Geol. 
Soe. vol. xxiv, t. 20, f. 9-11; ib. Lapw. Ann. Mag. Nat. 
Hist. 5 ser. vol. v, p. 152, t. 4, f. 3, 4. For references, 
see p. 10. 
— var. dubius...... SUESSie sessesene:|| eral eee ices exe | eee x Bohmische Graptolithen, t. 9, £. 5; ib. Lapw. Scottish 
Monograptide, Geol. Mag. Dec. II, vol. iii, t. 29, f. 10. 
— communis ...... IEGT TERS “po peceb00 lope [cos docl lane] [Soul no] loss * |. Belfast Nat. Hist. Club, 1876-7, p. 128, t.5, f. 16. 
— concinnus......... JECTS eppecceco| ncn) ja04) (collard) [Sool lea Pl» Scottish Monograptide, Geol. Mag. Dec. II, vol, ili, p. 320, 
t. 11, £. 1; ib. Belfast Nat. Field Club, p. 130, t. 5; f. 19. 
— convolutus ...... HH GGen etceareseass\eeclen eal ssclece mich ley este l nes Lethea Suecica, t. 38, f. 7. Lapw. Geol. Mag. Dee. II, 
vol. iii, p. 358. : 
Var. a. communis... Lap. .....000-).0.]---[ece|enfore| eee | eee x|- Geol, Mag. Dee. II, vol. iii, p. 358, t.13, f. 4a, b. S 
— 6, fimbriatus... Nich. ...........- Boa lbon| sel eee sve | ene eee x & | Geol. Mag. Dec. H, vol. iii, p. 388, t. 13, f. 4e.d. ea 
— c. proteus ...... Barr. ...... 55 ced eel Pod Be . E ) Geol. Mag. Dec. II, vol. iii, p. 358, t. 13, f. 4e,f. \e Sb 
We diaricalis os Commitee one |e \e lela eek Geol. Mag. Dee. I, vol. iii, p. 358, t.13, f4g.h’ Ss 
| — crassus....c....++ TEL port oOa5|\epo!| eal feed ce) [poe loo all fal tte Ann. Mag. Nat. Hist. 5 ser. vol. v, p. 155, t- 4, Pees 
— crenularis ...... PET GYR ecacncend lsca|\) oF loool log jooe) aoe] [00 * A al bs Ann. Mag. Nat. Hist. 5 ser. vol. v, p. 153, t. 4, f. 10. 
— CTiSpUS.,.......... PUTT eencooeee| |sael |e loan) ood) bac loo x|? ANA Scottish Graptolitide, Geol. Mag. Dec. Il, vol. iii, p. 503, | 
t. 20, f. 7; ib. Lapw. Pelfast Nat. Field Club, 1876-7, 
p. 128, t. 5, £. 13. 
——| CYPRUS seen cones PETG Sescea 2060) \co0)\|-02| ood) food bony fos0 3) Geman bos) ceo joa [ee Scottish Monograptide, Geol. Mag. Dec. II, vol. iii, p. 352, 
t. 12, f. 3; ib. Belfast Nat. Field Club (Co. Down), p. 130, 
t. 55 £. 25» 
395 
