Fossils of the Gault Clay

Dr Neale Monks (UK) The Gault Clay is an Albian (Lower Cretaceous) deposit of blue-grey clay exposed primarily in Southeast England. At the classic exposure at Copt Point, Folkestone, the Gault Clay is sandwiched between the Lower Greensand underneath and the Upper Greensand on top. It is a stiff clay… … Read More

Colonising skeletal substrates: Encrusters and borers from the Upper Jurassic oyster shell beds of Central Poland

Michał Zatoń, Adrian Szewczuk and Mirosława Kuziomko-Szewczuk (Poland) Skeletons of live and dead marine animals very often serve as a secondary hard substrate for various organisms that either encrust it (encrusters) or bore into it (borers). The terminology for encrusters and borers varies. However, following Paul Taylor and Mark Wilson’s… … Read More

Book review: Fossil Arachnids: Monograph Series Vol 2, by Jason A Dunlop and David Penney

This is the second of a two-part series of monographs on spiders (and arachnids more generally) involving Dr David Penney – the other is reviewed next to this. This one is written with Jason Dunlop, who has described numerous new fossil species in a variety of arachnid groups, from scorpions to harvestmen, to mites and even some extinct groups.

Book review: Fossil Spiders: The evolutionary history of a mega-diverse order – Monograph Series Vol 1, by David Penney and Paul A Selden

This is the first of a two-part series of monographs on spiders (and arachnids more generally) involving Dr David Penney and published by Siri Scientific Press. This one is written with Dr Paul Selden, who has more than 30 years of researching, and teaching about, fossil arachnids.

Leedsichthys: A very private suspension feeder

Dr Jeff Liston (UK) A couple of months ago, I had the pleasure of visiting a prodigious private collection (at a secret location) on the south coast of England. The material is secured by bequest to a national museum collection. Representative of diverse localities and faunas, with scrupulously recorded collection… … Read More

Wealden Insects: An artist’s impression (Part 2)

Biddy Jarzembowski, Neil Watson and Ed Jarzembowski (UK) This collection of illustrations, the second in the series, continues with seven more watercolour insects from the Wealden. Other articles in this series comprise: Wealden insects: An artist’s impression (Part 1)Wealden insects: An artist’s impression (Part 2)Wealden insects: An artist’s impression (Part… … Read More

Introduction to belemnites

Jack Wilkin (UK) Belemnites are an extinct group of cephalopods that first appeared during the Triassic and became extinct at the end of the Cretaceous period. Their closest living relatives are squid and cuttlefish. Belemnites, unlike modern squids, have a hard bullet-shaped calcified internal skeleton consisting of three parts: a… … Read More