Also known as Rawnsley Quartzite Fm. , Ediacara Mb.,- Gehling 1987
Where: South Australia, Australia (31.7° S, 138.8° E: paleocoordinates 15.0° N, 164.4° W)
• outcrop-level geographic resolution
When: White Sea other zone, Ediacara Member (Rawnsley Quartzite Formation), Ediacaran (635.0 - 541.0 Ma)
• Fossils are confined to a maximum stratigraphic range of 110m within the Ediacara Member (152 m thick and starting 67m above the base of the Rawnsley Quartzite). The fossiliferous beds are confined to two or three intervals each less than 10m thick and occur as impressions on the bases of the bedded sandstone beds.
• group of beds-level stratigraphic resolution
Environment/lithology: transition zone or lower shoreface; lithified, graded sandstone and lithified claystone
Size class: macrofossils
Preservation: mold/impression, adpression
Collection methods: bulk,
Primary reference: J. G. Gehling. 1987. Earliest known echinoderm - a new Ediacaran fossil from the Pound Subgroup of South Australia. Alcheringa 11:337-345 [M. Patzkowsky/P. Borkow]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 10280: authorized by Mark Patzkowsky, entered by Phil Borkow on 30.03.2001
Creative Commons license: CC BY (attribution)
Taxonomic list
Dickinsonia costata Sprigg 1947 | |
Tribrachidium heraldicum Glaessner 1959 | |
Arkarua adami n. gen. n. sp.
| |
Parvancorina minchami Glaessner 1958
Brachina delicata Wade 1972 | |
Rugoconites enigmaticus | |
Rugoconites enigmaticus Glaessner and Wade 1966 | |
unclassified | |
| |
Aspidella | |
"Cyclomedusa sp." = Aspidella
"Cyclomedusa sp." = Aspidella Billings 1872 |