Life-size T-Rex skull, weighs 90 kilograms / 198 pounds. Apparently it only took 24 hours to print.

http://www.htxt.co.za/2016/11/08/life-size-t-rex-skull-3d-print-weighs-90kgs/ https://www.reddit.com/r/3Dprinting/comments/5bz8hk/lifesize_trex_skull_weighs_90_kilograms_198/?utm_source=ifttt