201 
Rocky Lead and Parish of Dean. 
Nos. 4423-4489.—Welsh and Slater Mine, Rocky Lead (Field No. 
R.L. 1.) From N.E. corner of Allotment 2F, Parish of Dean, N. 
49 deg. W. 321 links to shaft. Collected by Mr. W. H. Ferguson. 
Didymograptus sp.—No. 4428. 
Tetragraptus fruticosus, J. Hall.—Nos. 4429, 4431, 4443, 4461, 
4464. 
Tetragraptus serra , J. Hall.—No. 4451. 
Tetragraptus quadribrachiatus, J. Hall.—Nos. 4460, 4464. 
Clonograptus sp.—No.4474. 
Phyllopoda.—Nos. 4458, 4478. 
With the exception of some sponge spicules, the remainder are in¬ 
determinate. 
Age, Bendigonian. Phyllograptus is not represented, so that the hori¬ 
zon is low, but as Tet. approximatus is not present it is not at the base 
of the series. 
[Report sent in 22.11.op.] 
Nos. 4609-4690.—Rocky Lead. From S.E. corner of Allotment No. 
10 of Section 8, Parish of Dean, E. 4 deg. N. 14 chains to old shaft 
on the Welsh and Slater North Reef. Collected by Mr. W. H. Fer¬ 
guson. 
Didymograptus spp.—Nos. 4620, 4626, 4631, 4644, 4655, 4675, 4628, 
4629, 4638, 4645, 4647, 4660, 4668, 4690. 
Tetragr. fruticosus.— Nos. 4609, 4610 (?), 4615, 4616, 4651. 
T. approximatus. —Nos. 4611, 4612, 4618, 4648. 
T. quadribrachiatus. —Nos. 4612, 4653, 4678 (?). 
T. bryonoides. —No. 4615. 
T. pendens. —Nos. 4627, 4655, 4661, 4677, 4687, 4689 (?). 
Clonograptus sp.—4656 ( ?), 4679. 
Trichograptus fergusoni, n. sp.—Nos. 4615 (Type), 4642 (Type), 
4650 (counterpart of 4615), 4657. 
(For description see below.) 
Remainder indeterminate. 
Age, Lower Bendigo. 
[Report sent in 22.11 .op.] 
Nos. 4691-4827.—Rocky Lead. From S.W. corner of No. 36 of X, 
Parish of Dean, N. 9 deg. E. 5 chains. Collected by Mr. W. H. 
F'erguson. 
Didymograptus sp.—Nos. 4696, 4722, 4724, 4728, 4732, 4744, 4756, 
4789, 4800, 4802, 4807, 4812, 4817, 4821. 
Tetragraptus quadribrachiatus. —Nos. 4691, 4692, 4697, 4700, 4709, 
4710, 4714, 4715, 4725, 4729, 4731, 4737(?), 474 2 , 4743, 4746, 4747) 
4748 , 4754 , 475 8 ' 47 6o ( ? ), 47 6 L 47 8 4 , 47 88 , 4 8 °2, 4803. 48o4( ?), 4814, 
4817, 4819. 
T. fruticosus. —No. 4694. 
T. approximatus. —Nos. 4701, 4704, 4734, 4762, 4777. 
T. bryonoides. —No. 4817. 
In addition 37 slabs contain Phvllopoda. 
Remainder indeterminate. 
Age, Lower Bendigo. 
[Report sent in 22.1z.0p.] 
