Nenoxites Fedonkin, 1976
DESCRIPTION: Simple horizontal to sub-vertical burrows that contain concave-forward hemispherical structures. Nenoxites is the oldest meniscate trace fossil.
BEHAVIOR(S): Repichnia
ENVIRONMENTAL SETTINGS: Fully marine, low-energy distal shelf
POSSIBLE TRACEMAKERS: Earliest triploblastic metazoa such as Kimberella and other bilaterians
GEOLOGIC RANGE: Ediacaran
ADDITIONAL REFERENCES: Emended by Rogov et al., 2012
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