''Rotadiscus'' is a genus of discoidal animal known from the Cambrian
Chengjiang biota
The Maotianshan Shales are a series of Early Cambrian deposits in the Chiungchussu Formation, famous for their '' Konservat Lagerstätten'', deposits known for the exceptional preservation of fossilized organisms or traces. The Maotianshan Shales ...
and classified with the
eldoniids.
As with other eldoniids, it was originally thought to have been pelagic, but is now thought to be benthic.
References
Cambrian invertebrates
Fossils of China
Fossils of Canada
Prehistoric animal genera
{{Cambrian-animal-stub
Cambrian genus extinctions