PALZOZOIC. 
HYDROZOA. 
CAMBRIAN AND SILURIAN. 
CAMBRIAN, LOWER SIL. 
UPPER SILURIAN. 
396 
s = == - = 
= 2) las : ; 
S| lé sles 2lselelzlele 
5 op m\/s}2 2/9] 9° AIS /2 
a} | s/ls\|Ala giAlsis 
~ Aid iAls SlSISIS/o/Z IRIS | CIS I 
SPECIES. s/S]alS) islolS|8| Sis |4/AlBIA ls! ¢ 
2) ale Ses is (cals lslelslgielel= 
als lee (8 (815 (Else |e /215 | ELel=|3 
Sle lsiAS lS F EE SIaiS ela 
Monograptus (continued). 
— galaensis,........ Dap. wrccocveele 85] (2064 aoa sec] [aca Ineo oo x bo 
VAM. DASULCUS ¢. LAW. cccensecel|een| -anfarsilevefeas|zce| es ellvexf see * |. 
— gregarius......... TORTIE ceeceneos| eee (055) 0 foe ool loo x 60 
== ANN i eceeces ses DO Pijucssasresces|sss|lces|leealessPers| eae) ere x |=] & |. 
——) Hisinfert-sesceceu: GG) cos vavescrte|seclees|esleacd ees * a 
— Ve apelin, 5 LOIS Bemeecene! bce (oc0) bool ccd) our acd] joc ¥ | oS 
— var. nudus ...... IT KE, pocece cea! |osc||686 noc lood bal aselluos £5| leeollooe AY nA 
— intermedius,..... (OLR cencecetoond||cad||aa9} aca! fae ood x #4] (bce laoo oO 
Some ATEVONUGUB asciscece LAD, <satcncca|latallsatllecalencdnodliecloos Pa a 
——sbeintwardensis) opis ceecacace|(eve|--«i|e<s|cefecs|ereliave| ceed eas * 
— leptotheca 2.27. Uaptore cccresves|ecs| aor (oe |eenleeelees| noe =| lbcel locale 
= WUC opocosans ZEAE sccconnad| {toe loaellac01 neq] Boal ecel loos een Lie 
— pandus,,...... e006 EA lod {bal leo «|: 
=H PYOLOUS!, cc siasar se IM cconevesdseol ted) conlecalesal seals Kilese 
— Riccartonensis Lapw. ....ec00.).sa)ers|ear|eesfoss|oos|oee | [fy |[oo8 |e 
— Rewmeri ......... .| # |. 
— runcinatus ...... Dapw. ..sccocee|sce[ece|oee|oonfeee| eee lx de 
= SMLWOVL Terevesase LOM. axcnasey|cec| cl ses lee) see|ct|realece| seellceciiene Bling 
——ESANGErsONI sasees) LiGptOs | scesauese|eceliaecteenlne|eos|cesleies «|. 
= SACHDICUS I asecetva sl -LLULD veekaves avave| (eau (ceal eee |lerel cee eat) alee lat ea |leeet| ee | 
=——SSPITANIS Vea caesn ea LES: miecaaeecceseel|eselllesalensl(cwefealate colle bo eel (toe - 
BUA OLAS eee eH OTe tetecaaassea|lyes|ceallees| cea eet leaa lies H foee[eee[ eee] eec[ eee] coe] eee 
— vomerinus ....., JAC apsapboesbod| ood) [acd lata Moc| [eal ead) [ooo Pl Necell 3 ce 
Odontocaulis ...... Lapworth, 1881 
a Keep pissed LECT ceepenbo. eoel|oorl\e o¢|foor| bs Px 
PHYLLOGRAPTID A. 
Phyllograptus .., Hall, 1865 
Pat ANAS i225. rs se AU. cecconecane. | ee4l|ecel bod] [55 [550] fac haar focal eae fen 
== GEIST poneacannno OPNGe Wesuereces| ees) see k soul aate|lest|fesia| (ee | eee | ean weal exe 
NEMAGRAPTIDM (Hop.) 
(Lerrogrartipx, Lapw.) 
Pleurograptus .,. Nicholson, 1867 
— radiatus ......... fap to eae. eases see eoali calecal eel ae sel sep derelict msl lve | eters ell eel eaters 
REFERENCES. 
Scottish Monograptide, Geol. Mag. Dec II, vol. iii, p. 357, t.12, 
f. 5; ib. Belfast Nat. Field Club (Co. Down), p. 129, t. 6, f. 1. 
Ann. Mag. Nat. Hist. 5 ser. vol. v, p. 152, t. 4, f. 6. 
Scottish Monograptide, Geol. Mag. Dec. II, vol. iii, p. 317, 
t. 10, f. 12; ib. Lapw. Belfast Nat. Field Club, 1876-7, 
19) UES Up Gy 275 
Grapto. de Bohéme, 1850, p. 48, t. 2, f. 12-15. 
Vide p. 1. 
Scottish Monograptidee, Geol. Mag. Dec. II, vol. iii, p. 351, 
Ceplizsmtanas 
Ann. Mag. Nat. Hist. 5 ser. vol. v, p. 156, t. 4, £. 7. 
Vide Graptolithus, loc. cit. p. 11. 
Var. of M. intermedius. 
Geol. Mag. 1873, p. 520; 1875, p. 561. Lapw. Ann. Mag. 
Nat. Hist. 5 ser. vol. v, p. 149, t. 4, f. 1. 
Scottish Monograptide, Geol. Mag. Dee. II, vol. iii, p. 352, t.12, 
f. 43; ib. Belf. Nat. Field Club (Co. Down), p. 130, t. 5, f. 22. 
Grapto. Belfast Nat. Field Club (Co. Down), 1876-7, p. 130, 
¢.16, £. 2, 
Belfast Nat. Field Club (Co. Down), p. 129, t. 6, f. 3 (var. 
of M. lobiferus). 
Vide Lapw. Pelfast Nat. Field Club, 1876-7, p. 128, t. 5, £.18. 
Belfast Nat. Field Club (Co. Down), p. 129, t. 5, f. 2335 ib. 
Ann. Mag. Nat. Hist. 5 ser. vol. v, p. 155, t. 4, f. 8 
Vide Lapw. Ann. Mag. Nat. Hist. 5 ser. vol. v, p. 151, t.4,f.5. 
Scottish Monograptide, Geol.Mag. Dec. II, vol.iii, p.501, t. 20, 
f.4; ib. Belf. Nat. Field Club (Co. Down), p 128, t.5, f.7. 
Vide Lapw. Ann. Mag. Nat. Hist. 5 ser. vol. v, p. 150, t. 4, f. 2. 
Scottish Monograptide, Geol. Mag. Dec. IT, vol.iii, p. 320, t.11, 
f.2; ib. Belfast Nat. Field Club (Co. Down), p. 131, t. 5, £.8. 
Fide Lapw. Ann. Mag. Nat. Hist. 5 ser. vol. v, p. 368. 
Leon. and Bronn. Jahrbuch fiir Min. 1842, t. 10. Lapw. 
Proc. Belfast Nat. Field Club, 1876-7, p. 128, t. 5, f. 12. 
Rastrites, Q. J. Geol Soe. vol. vii, t. 1, £. 3; ib. Lapw. Geol. 
Mag. Dee. II, vol. iii, t. 13, f. 53 ib. Proc. Belfast Nat. 
Field Club, 1876-7, p. 125, t 5, f. 14. 
Mono. Brit. Grapto. p.53,f 21. Monograptus, Lapw. Scottish 
Monograp. Geol. Mag. Dee. II, vol. iii, p. 353, t.12, f. 6. 
Q. J. Geol. Soe, vol. xxxvii, p. 176, t. 7, f. 7. 
Geol. Survey Canada, Grap. of the Quebee Group, p. 124, 
t. 16, f. 11-16. 
Fide Lapw. in Ann. Mag. Nat. Hist. 5 ser. vol. vi, p. 21. 
Vide Ann. Mag. Nat. Hist. 5 ser. vol. iv, p. 427. 
