Monomorphichnus
Monomorphichnus is an arthropod trace fossil known from the base of the Cambrian period onwards, before the first trilobite fossils.[1]
References
- ↑ 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.
This article is issued from Wikipedia - version of the 3/6/2014. The text is available under the Creative Commons Attribution/Share Alike but additional terms may apply for the media files.