- (1973). "Notobrachyops picketti, a
brachyopid from the
Ashfield Shale,
Wiannamatta Group, New
South Wales".
Journal of Paleontology. 47 (6): 1094–1101....
- Greystanes,
Australia (Prospect Hill) Type
Geological formation Unit of
Wiannamatta group Overlies Hawkesbury sandstone Thickness up to 60
metres (200 ft)...
- (1973). "Notobrachyops picketti, a
brachyopid from the
Ashfield Shale,
Wiannamatta Group, New
South Wales".
Journal of Paleontology. 47 (6): 1094–1101....
- (1973). "Notobrachyops picketti, a
brachyopid from the
Ashfield Shale,
Wiannamatta Group, New
South Wales".
Journal of Paleontology. 47 (6): 1094–1101....
- a
tributary of the
Mount Hunter Rivulet. The
quarry was a
source of
Wiannamatta stone (advertised in the
press of the 1820s - '30s as
Cowpastures stone)...
