PLATE 2: FIGURES 1 AND 2: Megadesmus globosus.
J.D. Sowerby del. et lithographer. J. Graf Printer to Her Majesty.

PLATE 3:
FIGURE 1: Megadesmus antiquatus.
FIGURE 2: Megadesmus laevis.
FIGURE 3: Megadesmus cuneatus.
J.D. Sowerby del. et lithographer. J. Graf Printer to Her Majesty.

PLATE 4:
FIGURES 1 AND 2: Isocardia ?
FIGURES 3 AND 4: Trochus oculus.
FIGURE 5: Littorina (or Turbo ?) filosa, FROM PEEL'S RIVER.

Amongst these remains was also found embedded a very perfect specimen of fossil wood. I may add, that in the bed of the Glindon Brook, which flows from the left bank of the Hunter, rocks of argillaceous limestone are found in large round boulders, some of which are more than 15 feet in diameter.*

(*Footnote. The fossil vegetation seems to consist chiefly of the Glossopteris brownii (of Brongniart) a fern which occurs in a stratum of ironstone at Newcastle, and in one of the same mineral on the southern coast, also in sandstone in the valley of the Hunter, and abundantly in the shale near the coal wrought at Newcastle.)

November 29.