james dolan (jdolan@math.UCR.EDU)
13 Dec 1994 17:07:49 -0800
phillip bigelow writes:
-firstname.lastname@example.org (whittet) writes:
->If the North American equus c., reputedly able to maintain itself
->in one form or another in the Americas for 60 million years,
- well, not quite: there is strong evidence for an extinction event in
- North America circa 10,000 ybp.
ok, then 59,990,000 years.