Precambrian Cyclomedusa from White Sea

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€60.00

Description

Cyclomedusa delicata Sprigg, 1947
Some paleontologists consider them as holdfast discs of Aspidella terranovica. Alternative names: Cyclomedusa radiata, C. gigantea, C. plana, C. davidi, C. minima, Tirasiana disciformis, T. coniformis, T. concentralis, Paliella patelliformis, Paramedusium africanum, Ediacaria flindersi, Beltanella gilesi, Protodipleurosoma wardi, Tateana inflata, Madigania annulata, Planomedusites patellaris, Medusinites patellaris, Protodipleurosoma rugulosum, Irridinitus multiradiatus, Spriggia wadea, Vendella larine, Glaessneria imperfect, Jampolium wyrzhykoowskii. The actual scientific work is (Ivantsov et al., 2015, p. 94).
No repair, no restoration.

Precambrian Cyclomedusa from White Sea

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Additional Information

Trade No. 415043
Replacement Siltstone
Continent Europe
Country Russia
Location Zimniy Bereg (Winter Coast), White Sea, Arkhangelsk oblast
Era Proterozoic
Period Ediacaran
Regional strata Mezen formation (suite), Upper Vendian
Age 558 million years

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