Parvancorina minchami, an anchor-shaped, apparently bilaterally-symmetrical organism found in the the Ediacara Member of South Australia and White Sea localities of Russia. Thought to have facultative mobility, as specimens have been described as being aligned with the currents. Typically less than 3 cm long.
Geological age: Ediacaran
State/territory: South Australia
Locality/site: Flinders Ranges
(Text: Tory L. Botha and Diego C. García-Bellido, UofA and SAM)