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It is possible to measure the minimum blood pressures of dinosaurs by estimating the vertical distance between the heart and the top of the head, because this column of blood must have a pressure at the bottom equal to the hydrostatic pressure derived from the density of blood and gravity. Added to this pressure is that required to move the ...
The book has been described as a "monumental work" with lots of international coverage and shared expertise, succeeding in its goal of being comprehensive and expert in coverage. American paleontologist Kevin Padian noted that it is a good representation of the state of dinosaur research shortly before the time of its publication. [ 3 ]
The Dinosaur Heresies: New Theories Unlocking the Mystery of the Dinosaurs and Their Extinction is a 1986 book written by Robert T. Bakker [1] [2] exploring extant evidence indicating that dinosaurs, rather than being cold-blooded and wholly lizard-like, were warm-blooded, agile creatures more similar to modern birds than to lizards or other reptiles.
Dinosaurs were initially cold-blooded, but global warming 180 million years ago may have triggered the evolution of warm-blooded species, a new study found.
The Houston Chronicle stated, "this reference work for the serious student combines succinct scientific descriptions with superbly rendered color illustrations". [1] In a positive review for Palaeos, M. Alan Kazlev wrote, "This is a very good non-technical introduction to prehistoric vertebrates" and "it is the sheer number and diversity of creatures covered here, that makes this book so ...
For generations raised on dinosaur toys, “Jurassic Park” films and characters like Barney, it's hard to imagine a world where dinos and their fossils didn't exist — or, more accurately ...
The Dinosaurs is a 150-page book edited by Byron Preiss, narrated by William Service, illustrated by William Stout; and introduced by Peter Dodson.The book gives an overview of new theories (at the time) of dinosaur life, including their social groupings, stages of life, travel, food, appearance and physiology.
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