OLOROTITAN принес литературу: http://app.pan.pl/archive/published/app54/app54-117.pdf (Red Devonian trilobites with green eyes from Morocco
and the silicification of the trilobite exoskeleton)
http://www.cornellcollege.edu/geology....tes.pdf (The Lifestyles of the Trilobites
These denizens of the Paleozoic Era seas were surprisingly diverse
Richard A. Fortey)