For professional and amateur palaeontologists alike, Fossils of the Upper
Ordovician, edited by David Harper and Alan Owen, is an ideal introduction
to identifying the fossils of the Upper Ordovician between 458 and 443 million
years ago. Copiously illustrated with photographs and drawings, it is the latest
in an invaluable series published by Britain’s Palaeontological Association.
£16, ISBN 0901702579. Visit the website at:
http://www.nhm.ac.uk/paleonet/PalAss/PalAss.html.
More from 91av
Explore the latest news, articles and features

Environment
Cuts to US ocean programme will hinder monitoring of El Niño and AMOC
News

Technology
Flood of AI 'garbage' is pushing open-source developers to the limit
News

Life
A chromosome from a frozen rat has been resurrected inside mice
News

Mathematics
The maths meme that has been distracting mathematicians for a century
Comment
Popular articles
Trending 91av articles
1
Mysterious ‘cold blob’ in the Atlantic suggests the AMOC is weakening
2
Do turmeric and curcumin have any actual health benefits?
3
Why you need to future-proof your brain in middle age and how to start
4
A golden age of maths is dawning and mathematicians are freaking out
5
Flood of AI 'garbage' is pushing open-source developers to the limit
6
Escher: The paradoxical artist beloved by mathematicians
7
The maths meme that has been distracting mathematicians for a century
8
Hearing loss is bad for the whole body – but new treatments are coming
9
A chromosome from a frozen rat has been resurrected inside mice
10
Ditch the niceties in AI prompts to save energy use, say researchers