Cannabis Sativa October 12, 2016October 12, 2016 thcscience_admin Pages in category "Zoology timelines" The following 9 pages are in this category, out of 9 total. This list may not reflect recent changes. Timeline of zoologyE Timeline of egg fossil research Timeline of entomology Timeline of entomology – prior to 1800 Timeline of entomology – 1800–1850 Timeline of entomology – 1850–1900 Timeline of entomology since 1900O Timeline of ornithologyP Timeline of plesiosaur research