Planolites

Planolites is an ichnogenus found throughout the Phanerozoic that is made during the feeding process of worm-like animals. The traces are generally small, , unlined, and rarely branched, with fill that differs from the host rock.
Distribution.
"Planolites" fossils have been found in Africa, Asia, Europe, Antarctica, and the Americas (though many more specimens have been found in North America).
Ichnospecies.
Ichnospecies in "Planolites" include:
See also.
List of Ediacaran genera