0 Points Olaf J. Blaauw Summary Victorian Naturalist, awed by the diversity of nature and wishing to make some sense of the intricate web of life and the evolutionary paths that led to it. Evolutionary Studies Marine Biology Paleontology Zoology Work details CEO Olaf Blaauw Consultancy NA NA CEO Olaf Blaauw Consultancy Olaf Blaauw Consultancy PeerJ Contributions Questions 1 1 Question 1 Is there an indication as towards pigmentation of Joe's skin? about Ontogeny in the tube-crested dinosaur Parasaurolophus (Hadrosauridae) and heterochrony in hadrosaurids