In the early Eocene Epoch, drainage from the newly uplifted Rocky Mountains filled an inter-mountain basin to form what geologists call Fossil Lake. The climate of Fossil Lake was subtropical, similar to the climate of […]
Deposits Magazine
Fossils, Geology & Minerals. Deposits is a highly acclaimed international printed and digital magazine with regular online content
An introduction to aetosaurs
The Triassic Period was one of the key episodes in the evolutionary history of life. It marks the transition from the Palaeozoic to the Mesozoic Era, preceded by the Permian/Triassic mass extinction – the greatest […]
Jade: the Imperial green Gem of the East
In this, the first of a five-part series exploring the mineral Jade, I will explore the various locations around the world in which Jade is found and mined. The world geography of jade mining Imperial […]
Urban geology: a failed example of gabions as false urban geology from the Netherlands
The provinces of Noord and Zuid Holland, including much of the Dutch North Sea coast and adjacent inland areas, are devoid of rocky exposures. In a region of flat-lying Pleistocene siliciclastic successions (Burck et al, […]
The prominent figures of the 1800s who gave rise to vertebrate palaeontology
For centuries, the creatures of the past, from the terrifying theropod dinosaurs to the tiny early mammals, have captured the imaginations of millions. However, the people who put those beasts into the limelight are rarely […]
The mystery of time: a quest to solve the age of the Earth
The question of the age of the Earth and its former inhabitants is one of great interest to us all. Most are aware that the Earth is understood today to be approximately 4.6 billion years […]
The mysterious blue orbs of K2 granite
K2 granite is found near the base of K2, the mountain it is named after, in the Himalayas from a rarely visited site. K2, also called “Mount Goodwin Austen” is the second highest mountain in […]
The Clarkia Flora: 16-million-year-old plants offer a window into the past.
Near the small town of Clarkia in Shoshone County, Idaho in the USA, exists a rich and unique fossil deposit. The Clarkia fossils, or Clarkia Flora, as the deposit is mostly called due to the […]
Stop the press: the Jurassic Coast starts in the Permian. A Geologists’ Association field meeting report of a two-day excursion to the South Devon Coast with Prof John CW Cope
This Geologists’ Association field meeting followed the publication of Professor John Cope’s Geologists’ Association (GA) Guide No 73, Geology of the South Devon Coast (https://geologistsassociation.org.uk/guidesales.html; £9 for members and £12 for non-members), which was reviewed […]
Rocks in Roslin Glen: a record of a swampy past
Midlothian is an area of central Scotland that lies to the west of Edinburgh and is an area with strong geological connections due to a history of mining for both coal and oil shale. As […]
Introduction to the Messel Pit
The Messel Pit represents a Konservat-Lagersttätte dating to the Eocene Epoch 47 million years ago. The site is in Hessen State in Germany, close to the city of Darmstadt. It is a disused oil shale […]
Colourful bluffs in Long Island recall the most recent ice age
Imagine a tremendous piece of land moving equipment that scraped up the soil and some of the surface bedrock from four states within the United States’ Eastern Seaboard, carrying and dragging it all the way, […]
Bryozoans in the English Chalk
We are very fortunate in Britain to host one of the most remarkable deposits in the entire geological record, the Chalk. The Late Cretaceous Chalk (with a capital ‘C’) is an extremely pure limestone, famous […]
Volcanism in the ancient world
In the ancient Greek and Roman world, volcanism was recognised as a divine phenomenon standing in close connection with the fire god, Hephaestus or Vulcan. Although there did not exist any term corresponding to the […]
Urban geology: the strange tale of a windowsill
Leiden, in the Dutch province of Zuid-Holland, is a city with a fine selection of fossiliferous building stones, mainly Mississippian (Visean, Lower Carboniferous) limestones. which preserve an array of fossils, such as rugose and tabulate […]
Triassic beasts and where to find them
Located amid the scenic Southern Alps, on the Swiss-Italian border, is Monte San Giorgio, a mountain that rose up like many across Central Europe as a result of continental collision between Africa and Europe during […]
La Gomera: a short geological guide
Introduction The island of La Gomera has an area of 370km2, it is 25km in diameter, has a maximum altitude of 1,487m (Alto Garajonay) and is situated approximately 40km west of Tenerife. Unlike the other […]
Whitby Jet and the Toarcian Oceanic Anoxic Event
One hundred and eighty million years ago in the Toarcian Stage of the Lower Jurassic Period, the Earth was very different from the world we know today. The continents were all clumped together in a […]
The geological transformation of Sharjah, United Arab Emirates
In this article, I will briefly deal with the fascinating and relatively recent geological transformation of the Sharjah region of the United Arab Emirates (UAE). Sharjah needs no introduction in terms of it being a […]
The daily lives of fossil reptiles
The Mesozoic and Cenozoic deposits of Southern England have long been a rich source of fossil reptiles. Past finds of great historical importance include some of the earliest known examples of dinosaurs, ichthyosaurs and pterosaurs. […]
Terrestrial Conservation Lagerstätten
Ever since Charles Darwin pointed out the problem, evolutionary biologists have been worried by the incompleteness of the fossil record. Whilst our knowledge of the diversity of life in deep time has greatly improved in […]
Coal Mining in the East Neuk
As the author, John McManus, writes: “The East Neuk of Fife was blessed with a mineral resource that was relatively easy to access”. This resource was coal – the driver of the industrial revolution and, […]
Fossils of Folkestone
There are several good books on the fossils of the Gault Clay and, by extension, Folkestone (and of course, there is the late Jim Craig’s brilliant website, ‘Gault Ammonite’, at http://www.gaultammonite.co.uk/). However, this little guide […]
Microfossils in 3D – stereophotography of ancient micro-organisms
In the past 60 years, microfossils have increasingly attracted the attention of earth scientists for several reasons. Firstly, they are highly useful in biostratigraphic respects; secondly, they can be easily determined by light- or electron-microscopic […]
Headbanging, rocking and moonwalking fossils
One can never be too careful when given the opportunity to name a fossil organism that has proved to be new to science. In addition to a meticulous description and accompanying images showing the characteristic […]
Fulletby brickyard – a classic locality in the Upper Jurassic Kimmeridge Clay Formation in Lincolnshire
The Upper Jurassic Kimmeridge Clay Formation in Lincolnshire crops out along the western edge of the Lincolnshire Wolds scarp (Swinnerton and Kent, 1981) and many years ago was formerly exposed in many small workings that […]
Boxstones – in search of Miocene Suffolk
The date is 24 May 2014 and I am browsing across East Lane Beach at Bawdsey in southeast Suffolk. A brown lump of sandstone with a white fossil shell impression catches my eye. A boxstone. […]
A ‘Heavy Metal painter’ meets a ‘Heavy Metal palaeontologist’ – the conception of an unusual portrayal of the past
Sometimes, the stars just seem to align perfectly and make you appreciate life more than at other times. You know those ephemeral moments when, all of a sudden, you find yourself in the midst of […]
Trilobites of the British Isles
I’ve been waiting for a book like this for a very long time and am delighted that a publication of this quality has now arrived. New books covering British palaeontology are always welcomed by this […]
Spacerocks
A collectors’ Guide to Meteorites, Tektites and Impactites This is a nice little guide for the non-specialist collector of all things that go bump from above (and the effects they have on the rocks they […]