Fossilized skeleton of Barbara, one of the only 3 pregnant T Rex ever found and had evidence of a broken metatarsal that healed. This has given light to the theory that the T Rex had packs.
Open Internet by MindsNet
Fossilized skeleton of Barbara, one of the only 3 pregnant T Rex ever found and had evidence of a broken metatarsal that healed. This has given light to the theory that the T Rex had packs.