Growth Dynamics of Australia's Polar Dinosaurs
Figure 3
Diaphyseal sections of high-latitude and lower-latitude theropods. Scale bars, 500 µm. A) Theropod femur diaphyseal section from Victoria (NMV 186323). Note the well-vascularized cortex consisting of rapidly deposited tissue. B) Troodon tibia (MOR 563) from Montana, USA, showing a similarly well-vascularized cortex and rapidly deposited tissue.