*Dear Gurchranji and ALL that would know about my question....

I received this picture and accompanying write up today from UBC....   the
URL is
http://www.botanicalgarden.ubc.ca/potd/2011/10/osmunda-claytoniana.php

MY question is about the names:    Osmunda claytoniana*  the current name
and *Osmunda claytoniites for the fossil... they claim is almost
identical...

My question is  clayton- iana   versus   clayton- iites
*

*
*

* what does -iana    depict that is different from  -iites ????/


these spellings appear in one of the paragraphs in the above URL... I  am
copy pasting ithe paragraph below within quotation marks....
"Osmunda claytoniana* has the "oldest known fossil record of any living
fern", and can be traced back to the Triassic
period<http://www.ucmp.berkeley.edu/mesozoic/triassic/triassic.html>.
This species can also be considered a living
fossil<http://en.wikipedia.org/wiki/Osmunda_claytoniana>,
because it appears almost identical to a fossil fern species from 200
million years ago, *Osmunda claytoniites*. It has gained the common name
interrupted fern because of the appearance of its fronds, on which the brown
fertile pinnae "interrupt" the green sterile
pinnae<http://www.ct-botanical-society.org/ferns/osmundaclay.html>."
end quote


Thank you...

In the mean time the rest may also enjoy the picture... fantastik, ain'nt
it?


Usha di
==============

Reply via email to