Re: paleonet TRIASSIC JURASSIC BOUNDARY

[Jean Guex <Jean.Guex@xxxxxxxxxxx>]

Dear Colleague
the PDF file sent is a preprint which was not definitve.
I will send you a reprint when it is published (the date must be quoted 
2003, because the 2002 volume was delayed)
thanks
best regards
Jean Guex
At 11:52 04.04.03 +0200, you wrote:
>Could you please give me the page numbers, so that it can be included in the
>Albertiana bibliography?
>
>Best regards,
>
>Hans Kerp
>
>Jean Guex schrieb:
>
> > THOSE INTERESTED BY THE FOLLOWING PAPER (Bull.Geol.Lausanne 355, 2002)
> > CAN SEND AN E-MAIL TO:    Jean.Guex@igp.unil.ch
> >
> > Discovery of Neophyllites (Ammonitina, Cephalopoda, Early Hettangian) in
> > the New York Canyon sections (Gabbs Valley Range, Nevada) and discussion of
> > the delta13C negative anomalies located around the Triassic-Jurassic 
> boundary.
> > By Jean Guex , Annachiara Bartolini & David Taylor
> >
> > Abstract.-
> > Several morphotypes of Neophyllites from the Odoghertyceras/Choristoceras
> > minutus beds of the New York Canyon (Gabbs Valley Range, Nevada) are
> > described for the first time. The presence of these forms in North America
> > allows a much better correlation of this stratigraphic interval with the
> > coeval beds in North-West Europe.
> > In addition, we discuss the age of the negative  delta 13 C anomalies
> > located around the Triassic-Jurassic boundary in England, Hungary and
> > Canada. We demonstrate that the first two are located in Rhaetian sediments
> > and the latter is located above the Triassic-Jurassic boundary.
> >
> > Prof Jean GUEX
> > Institut de Geologie
> > BFSH 2    1015 LAUSANNE
> > Tel. 41.21.692 43 46
> > Fax  41.21.692 43 05
> > e-mail: jean.guex@igp.unil.ch
>

Prof Jean GUEX
Institut de Geologie
BFSH 2    1015 LAUSANNE
Tel. 41.21.692 43 46
Fax  41.21.692 43 05
e-mail: jean.guex@igp.unil.ch