Commutatio agronomica
Commutatio agronomica (Anglice Agronomic revolution), quá biota substratum marinum invadere, incolere, excavare coeperunt, aevo Cambrio ineunte accidisse olim censebatur. Indicia recenter reperta hanc commutationem ad tempora anteriora aevi Ediacarii reportandam suadent.

Notae

Bibliographia 
 David J. Bottjer, James W. Hagadorn, Stephen Q. Dornbos, "The Cambrian Substrate Revolution" in GSA Today vol. 10 no. 9 (2000) pp. 1-7
 Tatsuo Oji et al., "Penetrative trace fossils from the late Ediacaran of Mongolia: early onset of the agronomic revolution" in Royal Society Open Science (28 February 2018)
 A. Seilacher, F. Pflüger, "From biomats to benthic agriculture: A biohistoric revolution" in W. E. Krumbein et al., edd., Biostabilization of Sediments (Bibliotheks- und Informationssystem der Carl von Ossietzky Universität Odenburg, 1994) pp. 97–105

Praecambrium
Vita praehistorica
Evolutio