Melbourne_Formation
Melbourne Formation
Geologic formation in Australia
The Melbourne Formation is a geologic formation in Victoria, Australia. It preserves fossils dating back to the Ludlow epoch of the Silurian period.[1][2]
Quick Facts Type, Unit of ...
Melbourne Formation | |
---|---|
Stratigraphic range: Ludlow epoch ~423–419 Ma | |
Type | Formation |
Unit of | Murrindindi Supergroup |
Underlies | Humevale Formation |
Overlies | Yan Yean & Anderson Creek Formations |
Lithology | |
Primary | Sandstone, siltstone |
Other | Shale, mudstone |
Location | |
Coordinates | 37.8°S 145.0°E / -37.8; 145.0 |
Approximate paleocoordinates | 2.1°S 174.9°E / -2.1; 174.9 |
Region | Victoria |
Country | Australia |
Extent | Lachlan Orogen |
Type section | |
Named for | Melbourne |
Named by | Schleiger |
Year defined | 1974 |
Close
The Melbourne Formation, part of the Murrindindi Supergroup, is conformably overlain by the Humevale Formation and overlies the Yan Yean and Anderson Creek Formations. The formation comprises mainly thin-bedded siltstone and sandstones. Most beds show undisturbed Bouma sequences.[1]
The following fossils were reported from the formation:[2]
Eurypterids
Trilobites
Brachiopods
Gastropods
Bivalves
Scyphozoa
- Conulariidae indet.[4]
Corals
Ophiuroidea
Crinoids
- Tumblagooda Sandstone, Silurian geologic formation in Western Australia
- Yea Flora Fossil Site, Silurian fossil site in Victoria
- Melbourne Formation at the Australian Stratigraphic Units Database
- Plotnick, 1999
- Talent, 1965
- Jell & Holloway, 1983
Bibliography
- Plotnick, R. E. 1999. Habitat of Llandoverian-Lochkovian eurypterids, 106–136. in A. J. Boucot, J. D. Lawson (eds.), Paleocommunities - a case study from the Silurian and Lower Devonian.
- Jell, P. A., and D. J. Holloway. 1983. Devonian and ?Late Silurian Palaeontology of the Winneke Reservoir Site, Christmas Hills, Victoria. Proceedings of the Royal Society of Victoria 95. 1–21. .
- Talent, J. A. 1965. The Silurian and Early Devonian Faunas of the Heathcote District, Victoria. Geological Survey of Victoria Memoir 26. 1–55. .
- Schleiger, N.W., 1974, Statistical methods for analysis and mapping of flysch-type sediments., Sedimentology, 21(2), p223-249