Microbial worlds in stone: Stromatolites from Tizaghte, Morocco

In the dry valleys of the Anti-Atlas Mountains, some of the oldest sedimentary rocks in North Africa are exposed in spectacular detail. Along winding desert roads near the village of Tizaghte, folded bands of dark and pale rock emerge from the hillsides in sweeping patterns visible even from satellite imagery. Closer inspection reveals something potentially even more intriguing: structures that may preserve traces of ancient microbial communities that once lived in shallow seas during the latest Precambrian or earliest Cambrian.

The weird and wonderful of the Ordovician (Part 9): Orthoceras – the straight-shelled icons of Ordovician Seas

Jon Trevelyan (UK) This is the ninth in my series of short articles on fossils of the Ordovician. The long, tapering shells of Orthoceras are among the most evocative fossils of the Ordovician. As straight-shelled nautiloids inhabiting the open oceans, these cephalopods represent early experiments in mobility, buoyancy control and … Read More

Take me to the rocks: Making films about rocks

Dr Sebastian Lüning (Germany) I am a geologist by profession. Everyday of my working life, I have worked with rocks, from nine to five, for 19 years, looking for oil and gas in the Sahara. Sometimes this is stressful, sometimes really enjoyable and sometimes simply annoying – just like any … Read More

La Gomera: A short geological guide

Ken Madrell (UK) 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 Canary Islands, La Gomera has experienced a long and continuing eruptive break and … Read More

Geological transformation of Sharjah, UAE

Khursheed Dinshaw (India) 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 popular tourist destination, especially for families. However, very few know how it … Read More

Encountering desert deposits in Oman

Clarissa Wright (UK) Oman is a geologically fascinating country, where the bedrock beautifully exposes a one-billion-year history. I had the opportunity to explore this country in a group expedition, during which we pursued our own scientific studies from January to March 2014. My geological observations during the expedition were opportunistic … Read More

Shedding light on an isolated skull: A new elasmosaur from the Late Cretaceous of Morocco

Dean Lomax (UK) The bodiless plesiosaur In 2011, a plesiosaur specimen, consisting of an isolated and crushed skull, was described. The collected skull sadly lacked any postcranial remains, but was identified as an elasmosaurid plesiosaur and considered to be something new. Therefore, it was given the name Zarafasaura oceanis. The … Read More

Natural wonders of the Maghreb, Morocco

Sebastian Lüning (UK) Morocco is a popular tourist destination. Most people travel to the white beaches of Agadir to sunbathe and relax, to watch the magicians on Djemaa el-Fna square in Marrakech, or to go shopping in the UNESCO-protected Osouk of Fes. However, Morocco has much more to offer. Some … Read More