Welcome!
|
Which Theory of the Earth is correct? |
||
Plate Tectonics? |
Expansion Tectonics? |
...or something else? |
|
| ||||||||||
Science advances primarily when majority positions are proved false and majorities tend to defend their positions far longer, and more strongly, than is appropriate. | ||||||||||
Warren B. Hamilton | ||||||||||
Science is the belief in the ignorance of experts. | ||||||||||
Richard P. Feynman | ||||||||||
The one disease fatal to science, with no known cure, is hardening of the categories. | ||||||||||
June Goodfield | ||||||||||
If 50 million believe in a fallacy, it is still a fallacy. | ||||||||||
S. Warren Carey | ||||||||||
If something happened, it's probably possible. | ||||||||||
Peter J. Coney | ||||||||||
| ||||||||||
On the Origin of Dinosaurs and Mammals | ||||||||||
Papers by Bill Erickson Relevant Websites, Books, and Papers Videos, Animations, and Slideshows Contact |
A 20% reduction in surface gravity during the Triassic and Jurassic, related to Earth expansion, may have played a crucial role in the origin and evolution of dinosaurs. In reduced gravity, natural selection would favor (1) a relative decrease in skeletal mass, (2) a relative decrease in bone thickness, and (3) an increase in the uppermost size limit of land animals. These predictions, deduced from skeletal scaling principles, and supported by gravitational tolerance experiments and biomedical space research, are borne out by the fossil record. During the Mid-to-Late Triassic, the small, robust, and exclusively quadrupedal synapsid reptiles (faunas dominated by mammal-like reptiles) were supplanted by larger, gracile, and bipedal diapsid reptiles (dinosaur-dominated faunas). Giant dinosaurs were already present in the Early Jurassic and gigantic sauropods (brontosaurs), with the mass of a Blue Whale, flourished by the Late Jurassic. | |||||||||
| ||||||||||
| ||||||||||
| ||||||||||
Estimates of Dinosaur Size | ||||||||||
| ||||||||||
Papers by Bill Erickson | ||||||||||
Latest paper | ||||||||||
Annulling the "marriage of convenience" between Earth Expansion and Seafloor Spreading | ||||||||||
New Concepts in Global Tectonics Newsletter, No. 64, September, 2012, pp. 69-80 | ||||||||||
|
|
E-mail Bill Erickson at berickson at frontier-knowledge dot com
|
|
Revised: December 16, 2018
|
Copyright © 2002-2018 William Carnell Erickson. All rights reserved.
|