[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index][Subject Index][Author Index]
Re: Suspicious impact craters and iridium layers?
In article <20050617101722.22181.qmail@web53208.mail.yahoo.com>, Tim
Donovan wrote:
> Where? AFAIK the stratigraphically highest Indian K
> beds are at Anjar, where Prasad reported K ostracods
> and theropod teeth (and no Paleocene fossils) above
> the iridium layer which supposedly marked the
> boundary.
>
There is certainly a report (if not several) of a dinosaur
fossil occurring in an intra-Deccan palaeosol horizon (stressing the
oft-slipped point that even though the Deccan occurred very rapidly by
geological standards, that's still a long time in human (and dinosaur)
lifetimes.
I wonder if the Laki lavas have developed much soil yet
(Iceland, late 18th century, the only historical analogue to flood
basalt eruptions. For those that need their memory jogged.)?
I have a vague memory that another intra-Deccan palaeosol has a
report of a dinosaur trackway. Lockley's book?
--
Aidan Karley,
Aberdeen, Scotland,
Location: 57°10' N, 02°09' W (sub-tropical Aberdeen), 0.021233
Written at Fri, 17 Jun 2005 12:07 +0100
___________________________________________________________
Yahoo! Messenger - NEW crystal clear PC to PC calling worldwide with voicemail
http://uk.messenger.yahoo.com