Earth:Acme zone
From HandWiki
In biostratigraphy, an acme zone, abundance zone, or peak zone is the area of a teilzone where a particular fossil taxon reaches a higher level of abundance.[1]
See also
References
- ↑ "GEOL 331 Lectures 6-7: Biostratigraphy". GEOL 331: Principles of Paleontology. University of Maryland. 2006. http://www.geol.umd.edu/~tholtz/G331/lectures/331strat.htm. Retrieved 2008-04-16.