Image credits
Image Credits:

Images: Jonah Choiniere, © Jonah Choiniere; Sauropod parade, © Raúl Martin; wire frame of Diplodicus skull with brain case, © AMNH / D.Finin; Stegosaurus and T. rex illustrations, © Ed Heck; Apatosaurus illustraton, © Sean Murtha; sauropod CT brain scan, © Amy Balanoff; T. rex CT brain scan, © Larry Witmer; human brain illustration, © Richard Tibbitts/Antbits; Camarasaurus, Diplodicus and T. rex teeth, © AMNH / D.Finin; human teeth diagram, © AMNH; Camarasaurus skull, © AMNH / D. Finin; microscopic view of tooth growth lines, © Greg Erickson; giraffe, Apatosaurus, Mamenchisaurus, Europasaurus and Argentinosaurus silhouettes, © AMNH; CT scan of sauropod vertebrae, © Mathew Wedel; construction crane, © flickr/Ben Sutherland; Barosaurus, © Scott Hartman; Charles Knight swamp painting, © AMNH; manatee ribs, AMNH / C.Chesek ; Apatosaurus ribs, AMNH / R.Mickens; sauropod ribcage illustration, © AMNH; sauropod ribs animation, © AMNH; Apatosaurus leg, © AMNH / R.Mickens; CT scan of femur showing growth rings, © Anusuya Chinsamy-Turan; fossilized sauropod nest and fossilized egg, © Luis Chiappe; close-ups of egg shell pores, © Dr. Frankie Jackson; baseball, © flickr/Yi-tao ?Timo? Lee; volleyball, © flickr/ Jason Cornelio; beach ball, © flickr/Timothy Valentine; sauropod nest and hatchling, © AMNH / D.Finin; Mamenchisaurus growth chart, © AMNH; fossilized oviraptor nest, © AMNH.