Monomorphichnus

Monomorphichnus is an arthropod trace fossil known from the base of the Cambrian period onwards, before the first trilobite fossils.^[2]

Phylum:Arthropoda

Clade:†Artiopoda

Class:†Trilobita (?)

Ichnogenus:†Monomorphichnus
Crimes 1970^[1]

Quick facts Trace fossil classification ...

Monomorphichnus Temporal range: 542.0-466.0 Ma PreꞒ Ꞓ O S D C P T J K Pg N ↓
Trace fossil classification
Kingdom:	Animalia
Phylum:	Arthropoda
Clade:	†Artiopoda
Class:	†Trilobita (?)
Ichnogenus:	†Monomorphichnus Crimes 1970[1]

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