0 - foot ▁Ty ran n osa urus ▁re x . ▁ ▁Another ▁exhib it ▁is ▁H omer , ▁the ▁most ▁complete ▁sub ad ult ▁Tr ic er at ops ▁foss il ▁yet ▁discovered ▁in ▁the ▁Hell ▁Creek ▁Form ation ▁of ▁sout he astern ▁Mont ana , ▁found ▁by ▁Hel m uth ▁Red sch lag ▁in ▁July ▁ 2 0 0 5 . ▁ ▁H omer ▁is ▁the ▁primary ▁constitu ent ▁of ▁the ▁first ▁Tr ic er at ops ▁b one ▁bed , ▁at ▁a ▁site ▁discovered ▁in ▁Carter ▁county ▁on ▁land ▁le ased ▁to ▁ran ch ers ▁by ▁the ▁Bureau ▁of ▁Land ▁Management ▁( BL M ). ▁ ▁Pre par ation ▁of ▁H omer ▁began ▁in ▁the ▁summer ▁of ▁ 2 0 0 5 , ▁and ▁was ▁completed ▁in ▁late ▁August ▁ 2 0 1 2 . ▁ ▁The ▁complete ▁ske leton ▁will ▁be ▁on ▁display ▁as ▁part ▁of ▁the ▁H omer ' s ▁Od ys sey ▁exhib it , ▁coming ▁in ▁May ▁ 2 0 1 3 . ▁ ▁In ▁July ▁ 2 0 0 6 ▁The ▁Science ▁Channel ▁a ired ▁The ▁Myst ery ▁Din osa ur , ▁a ▁one - hour ▁document ary ▁on ▁the ▁discovery ▁and ▁continu ing ▁scientific ▁argument ▁over ▁whether ▁Jane ▁is ▁a ▁ju ven ile ▁T . ▁re x ▁or ▁an ▁adult ▁Nan oty ran n us ▁l anc ensis . ▁The ▁Myst ery ▁Din osa ur ▁a ired ▁on ▁the ▁Disc overy ▁Channel ▁in ▁the ▁fall ▁of ▁ 2 0 0 6 . ▁ ▁In