There is a world somewhere between reality and fiction. Although ignored by many, it is very real and so are those living in it. This forum is about the natural world. Here, wild animals will be heard and respected. The forum offers a glimpse into an unknown world as well as a room with a view on the present and the future. Anyone able to speak on behalf of those living in the emerald forest and the deep blue sea is invited to join.
Here is another comparative image between the biggest skulls from Panthera atrox, Smilodon populator and Smilodon fatalis:
*This image is copyright of its original author
The specimen of Panthera atrox used in the image is the one from Bone Clones that is a copy/reconstruction of the specimen 2900-3 (the second on size in the list of Rancho La Brea) but I escalated it to the size of the record one. The specimen of S. populator is the original one from Uruguay, and finally the specimen of S. fatalis is the 2001-225 one of the three biggest ones (second in GSL) but I scaled it to the size of the largest one (2001-24).
Interestingly, while we can see some difference in size in the numbers in the paper, in reality the difference is not that much when you see them in this form.