ANNELIDA. 
2) ihe 
CAMBRIAN AND SILURIAN. 
REFERENCES. 
ERRANTIA, 
Geol. Mag. Dee. II, vol. ix, p. 490, £. 16,17; Q. J. Geol. 
Soc. vol. xxxvii, 1881, in table, p. 170. 
? Myrianites, p. 35, loc. cit. 
ERRANTIA, 
Q. J. Geol. Soc. vol. xxxvi, p. 377, t. 14, f. 21. 
ERRANTIA (ANNELIDA POLYCH®TA). 
Q. J. Geol. Soe. vol. xxxvi, p. 373, t. 14, f. 7, 8. 
vol. xxxv, p. 377, t. 18, f. 11; ib. vol. xxxvi, 
vol. 
vol. 
vol. 
vol. 
= 
Vo. 
vol. 
vol, 
XXXvi, 
h28.6.405 
XXXVI, 
XXXVi, 
XXXV1, p. 372, t. 14, £. 6. 
XXXV, p. 376, t. 18, £. 8. 
EXXVl, p. 373, t. 14, f. 5. 
Pp. 372, t. 14, £. 3. 
p. 373, t. 14, £. 4. 
D3 725 balay ees. 
P- 373 t. 14, f. 9. 
TUBICOLA, 
ix, p. 446, 1872. 
vol. xxxviii, p. 383, t. 15, f. 3. 
vol. xxxviii, p. 384, 
t. 15, £. 4. 
TUBICOLA, 
vol. xxxvili, p. 391, t. 15, f. 8. 
vol, xxxvili, p. 390. 
TUBICOLA, 
Q. J. Geol. Soc. vol. xxxviii, p. 384. 
ERRANTIA (ANNELIDA POLYCHETA). 
Q. J. Geol. Soe. vol. xxxvi, p. 376, t. 14, £. 18-20. 
TUBICOLA. 
Q. J. Geol. Soe. vol. xxxviii, p. 389, t. 15, f. 7. 
Q. J. Geol. Soc. vol. xxxviii, p. 388. 
Q. J. Geol. Soc. vol. xxxviii, p. 389, t. 15, £. 5, 6, 11, 13. 
a ek on eer eer ee eS a ge ye ee 
PALMOZOIC. 
CAMBRIAN. LOWER SIL. UPPER SILURIAN. 
SPECIES. le ls ws SIRI Sl shsieisrelels 
&/O 1.8 21S) a ofalo iOS] S| el aia]a 
HIPAISISIS OR IP IF IE IE ISA | ible a 
DoRSIBRANCHIATA. 
Myrianites ......... Me Leay, 1839 
— Lapworthii ...... KCOM nccccncevens * 
ABRANCHIA. 
Nemertites ,,....... MeLeay, 1839 
= GONUIS' <2. -ssccece MES GOy) wenwewnea|oos * 
DoRrsIBRANCHIATA. 
Nereidavus......... Grinnell, 1877 
— antiquus ......... TANG. ssi5 vives bl 5c6| eda sec] [eee anal aA ese kong Ce 
DORSIPRANCHIATA. 
G#nonites............ Hinde, 1879. . 
— aspersus ......... TTind ev. .wccease Seal 2-1) 9) dq food [oc] lane God local eae Fale 
— cuneatus ......... 75 OE Reesconed| aad [3361 jae] ood) need leae| esa) fend [ase os Pale Q. J. Geol. Soe. 
Pp. 372. 
— var. humilis ... Hinde............ S64) bo [sou lode Kool food laeat fod coal nat #5 {hs Q. J. Geol. Soe. 
— inequalis......... Pind ern ceencen: cect oon! feos) [eos Aells Q. J. Geol. Soe. 
— insignificans .,, Hinde............ * Q. J. Geol. Soc. 
— naviformis ...... Hinde veriercece 2 lfcell tetera | seal | cell all oe [oll es Pall Q. J. Geol. Soe. 
— preacutus ...... Hinde........+00- Fee eo ery c| (eel ee (ee Alle ts ” Q. J. Geol, Soe, 
— regularis ......... imderccccccess Soa{ odo! do] S64! |Sn4|[oAdl sacl food) [aed sar ale Q. J. Geol. Soc. 
— tubulatus......... Under ees. as suse 506} [op9l lanl o60) Ioael face! anal foc foo * Q. J. Geol. Soe. 
CEPHALOBRANCHIATA. 
Ortonia ............ Nicholson, 1872 
<= \CONICH |, .s.neene ce BF OS cresceseerecd ocd 058) oa] eed ber llsae||es|loee| soc ladal stl bat ined ce Geol. Mag. vol. 
——) var, pseudo-punctatar ane) ceserelinee le: |eer | ene lesa] eal eee cee | cee lee lta lees | evel eee lees eealece Q. J. Geol. Soe. 
— serpuliformis ...... Lr he creneee ce toes] ec 200] doo) Berl lascl ocd tod (aon) leo) kel aad! lear! fess Insel Inga IBan Q. J. Geol. Soe. 
CEPHALOBRANCHIATA. 
Psammosiphon .,. Vine, 1882...... 
— amplexus......... VAT Gaceccosp0c5 lac {620 ood 05) boc lane! lose [5eq fee] lose |e Ileal feel focal [aoc eas! loan Q. J. Geol. Soe. 
— elongatus......... VAS epcererce|leee| bee Peal Beal Veon eel ee Q. J. Geol. Soc. 
Pyritonema vi... M‘Coy, 1850... 
— antiqua wes DS IQA cooeed Inco ood baal | losel eeallapcl aad laselleocl | ae | bel feoel Aesol sal Ines loo ? Spongida (Pollakide), 
CEPHALOBRANCHIATA, 
Spirorbis\....s.sc0s0: Lamarck, 1818 
— arkonensis ...... Niche sccss popood: 
DoRsIBRANCHIATA, 
Staurocephalites Hinde, 1879... 
— ‘serrula............ 8 Oe ee ocea| Geol eee eal bod be] ee eee loch ee 
CEPHALOBRANCHIATA. 
Tentaculites ...... Schloth. 1820... 
— multiannulatus Vine ............ * 
— tenuis, var. attenuatus Vine...... ‘lel. 
— Wenlockensis ,,. Vine * 
