293 
Nos. 8394 - 8439 - 
Field number 64 Bo. From the North Argus shaft, 196° for 1.70 ch., 
thence 142 0 for 3.15 ch. 
Didymograptus n.sp., cf. pritchardi. 
Didymograptus sp. 
Didymograptus nitidus. 
Didymograptus bifldus (very common). 
Didymograptus cf. extensus. 
Tetragraptus pendens. 
Tetragraptus similis. 
Tetragraptus serra (common). 
Tetragraptus bryonoides (very common). 
Tetragraptus quadribrachiatus. 
Dichogrdptus sp. 
Phyllograptus cf. typus (common). 
Horizon, base of Castlemainian. 
Nos. 8440-8475. 
Field number 50 Bo. From Johnson's No. 1 shaft, 357 0 for 4.40 ch . 
thence 106 0 30' for 1.10 ch. 
Didymograptus sp. 
Tetragraptus fruticosus (three-branched, very common). 
Tetragraptus bryonoides. 
Tetragraptus serra. 
Phyllograptus cf. typus (common). 
Phyllograptus cf. angustifolius (?) (one specimen). 
Hori zon, Bendigonian, towards the top of the series. 
Nos. 8476-8508. 
Field number 37 Bo. From the intersection of the E. side of Bennett - 
street with the N. side of Victoria-street, 220° 45' for 7.77 ch., thence 
207° for 3.25 ch. 
Didymograptus cf. extensus (one imperfect specimen). 
Tetragraptus fruticosus (very common). 
Horizon, Bendigonian, upper part of the series. 
Nos! 8509-8535. 
Field number 60 Bo. From the Virginia shaft, 298° for 1.13 ch , 
thence 316° for 0.73 ch. 
Didymograptus nitidus (one specimen). 
Tetragraptus fruticosus (three-branched, common). 
Phyllograptus cf. typus (common). 
Horizon, Bendigonian, upper part of the series. 
Nos, 8536-8571. 
field number 54 Bo. From Johnson's Reef Ext. shaft, 171° 30' for 
2.28 ch., thence 215 0 30' for 3.88 ch. 
Didymograptus bifidus (common). 
Tetragraptus serra. 
Tetragraptus bryonoides. 
Tetragraptus similis. 
Tetragraptus quadribrachiatus. 
Phyllograptus cf. typus (two specimens). 
Horizon, Castlemainian, base of the series. 
