Shankar Chatterjee thinks the Chicxulub asteroid and Shiva would have to combine, perhaps with the Deccan Traps eruptions, to induce the global extinction of the dinosaurs which were resilient animals that had reigned supreme in the world for 150 million years.
Archive of posts filed under the Extinction category.
Study finds Triceratops and Torosaurus were different stages of the same dinosaur
Study finds Triceratops and Torosaurus were different stages of the same dinosaur.
What is the Dinosaur Heritage? 2
We have a very odd civilization indeed!
What is the Dinosaur Heritage? 1
Do we suffer from the same affliction as the anthroposaurs and perhaps all intelligent life forms—some self-destructive syndrome that is a sine qua non of intelligence?
Age of the Manson Impact Crater
Core drilling of the crater in 1991-92 resulted in a new dating from melt-precipitated feldspars reported in Science of about 74 million years ago
Chicxulub and Manson Crater
A crater in the Yucatan peninsula is the prime candidate.
