Melbourne Formation

Coordinates: 37°48′S 145°00′E / 37.8°S 145.0°E / -37.8; 145.0
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Melbourne Formation
Stratigraphic range: Ludlow epoch
~423–419 Ma
TypeFormation
Unit ofMurrindindi Supergroup
UnderliesHumevale Formation
OverliesYan Yean & Anderson Creek Formations
Lithology
PrimarySandstone, siltstone
OtherShale, mudstone
Location
Coordinates37°48′S 145°00′E / 37.8°S 145.0°E / -37.8; 145.0
Approximate paleocoordinates2°06′S 174°54′E / 2.1°S 174.9°E / -2.1; 174.9
RegionVictoria
Country Australia
ExtentLachlan Orogen
Type section
Named forMelbourne
Named bySchleiger
Year defined1974
Melbourne Formation is located in Australia
Melbourne Formation
Melbourne Formation (Australia)
Melbourne Formation is located in Victoria
Melbourne Formation
Melbourne Formation (Victoria)

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]

Description[edit]

Paleogeography of the Early Silurian, 435 Ma

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]

Fossil content[edit]

The following fossils were reported from the formation:[2]

Eurypterids[edit]

Trilobites[edit]

Brachiopods[edit]

Gastropods[edit]

Bivalves[edit]

Scyphozoa[edit]

Corals[edit]

Ophiuroidea[edit]

Crinoids[edit]

See also[edit]

References[edit]

  1. ^ a b Melbourne Formation at the Australian Stratigraphic Units Database
  2. ^ a b Melbourne Formation at Fossilworks.org
  3. ^ Plotnick, 1999
  4. ^ a b c d e f g h i j k Talent, 1965
  5. ^ a b c d e Jell & Holloway, 1983

Bibliography[edit]

  • 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. .

Further reading[edit]

  • Schleiger, N.W., 1974, Statistical methods for analysis and mapping of flysch-type sediments., Sedimentology, 21(2), p223-249