Abelisauroid, a dinosaur with very small arms, identified in Argentina
Right metatarsal bone of Koleken inakayali MPEF-PV 10826. In (a) proximal, (b) anterior, (c) posterior, (d) medial, (e) lateral, and (f) distal views. bu, bulge; clp, collateral ligament pit; Dt-III, distal tarsal III; ef, extensor fossa; gs, scar in front of the gastrocnemius muscle; is, intercondylar sulcus; Mt-I/IV, metatarsal I to IV; r, ridge. Scale … Read more