ursus tyrannus by serchio25 on DeviantArt (original) (raw)
little probable.
to explain.
1.8 m (6' is 33.3 percent taller than 1.35 (4.5'
then
is 33.3 percent taller but too 33.3 percent wider and 33.3 percent more length. This talks about the formula of the volume in the cube Lado x Lado x Lado.
then 1.333 x 1.333 x 1.333: 2.368 (that means that ursus tyrannus will be volumetrically 2.368 times greater than bart the bear. then if bart it weighed 1780 pounds is
1780 x 2.368 : 4215. A ursus tyrannus of 4215 pounds.
in case that the tyrannus measured 6'.
But I think tyrannus it was a bear of 4.5' tall at shoulder. A bear similar or smaller than a kodiak bear...
I hope to find sufficient data to make a good reconstruction.