Broomichnium Kuhn, 1958

JUNIOR SYNONYM(S): N/A

DESCRIPTION: Small, bilaterally symmetrical impression made up of two pairs of thin curvilinear or linear imprints. Each imprint are almost identical. Outer pair nests the inner pair. Outer imprints have a greater angle of divarication than inner imprints. Inner imprints may be parallel or diverge from the median. Occasionally, a longer, straight imprint may occur at the trace’s medium portion.

BEHAVIOR(S): Repichnia

ENVIRONMENTAL SETTINGS: Shallow Marine

POSSIBLE TRACEMAKERS: Freshwater fish, likely a sculpin

GEOLOGIC RANGE: Upper Pleistocene

ADDITIONAL REFERENCES: Emended in Benner et al., 2008

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