Science & discovery ..
2006-08-24 17:37:56 · 14 answers · asked by nethra k 1 in Science & Mathematics ➔ Other - Science
Billions & billions of yrs ago. Thank god they r extinct, imagine the traffic they'd create.
2006-08-24 18:48:13 · answer #1 · answered by Heista 4 · 0⤊ 2⤋
The leading theory is that they all began to perish due to an asteroid striking the Earth near the Yucatan Peninsula about 65 million years ago.
2006-08-24 18:46:46 · answer #2 · answered by Awesome Bill 7 · 1⤊ 0⤋
The last were wiped out about 65 million years ago, but ruled for about 100 million years
2006-08-24 17:39:58 · answer #3 · answered by Anonymous · 0⤊ 1⤋
65 million years ago.
2006-08-24 21:25:24 · answer #4 · answered by Judas Rabbi 7 · 0⤊ 0⤋
Approx. 4000 years ago
2006-08-24 19:54:40 · answer #5 · answered by Anonymous · 0⤊ 1⤋
Thousands of years ago and perhaps before the time of Christ.
2006-08-24 17:53:39 · answer #6 · answered by JoJoBa 6 · 0⤊ 1⤋
A dinosaur type creature was report killing sheep in France in about 1270 AD.
2006-08-24 18:08:01 · answer #7 · answered by Anonymous · 0⤊ 2⤋
The last of them died 65,000,000 year ago at the end of the Cretaceous period.
2006-08-24 17:39:23 · answer #8 · answered by Rockvillerich 5 · 2⤊ 0⤋
Long time ago. Thousands of years ago.
2006-08-24 17:46:44 · answer #9 · answered by ☺♣ҚΪlVl♣☺ 1 · 0⤊ 2⤋
6500000000 years ago
2006-08-24 17:40:24 · answer #10 · answered by fixitall123 2 · 1⤊ 1⤋