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Monomorphichnus

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Monomorphichnus
Temporal range: 542.0-466.0 Ma
Trace fossil classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Arthropoda
Class: Trilobita (?)
Ichnogenus: Monomorphichnus
Crimes 1970[1]

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

References

[edit]
  1. ^ D. Fillion and R. K. Pickerill. 1990. Ichnology of the Upper Cambrian? to Lower Ordovician Bell Island and Wabana groups of eastern Newfoundland, Canada. Palaeontographica Canadiana 7:1-119
  2. ^ Jensen, Sören; Mens, Kaisa (2001). "Trace fossils Didymaulichnus cf. tirasensis and Monomorphichnus isp. from the Estonian Lower Cambrian, with a discussion on the Early Cambrian ichnocoenoses of Baltica" (PDF). Proc. Estonian Acad. Sci. Geol. 50 (2): 75–85. doi:10.3176/geol.2001.2.01. Archived (PDF) from the original on 2010-12-27. Retrieved 2009-05-11.