Author Archives: Mark Wilson

About Mark Wilson

Mark Wilson is an emeritus Professor of Geology at The College of Wooster. He specializes in invertebrate paleontology, carbonate sedimentology, and stratigraphy. He also is an expert on pseudoscience, especially creationism.

Negev and Mojave Desert ecological analogues

MITZPE RAMON, ISRAEL–One reason why I like working in the Negev is that it was already familiar when I first visited in 2003. I grew up in the Mojave Desert of southern California, which is very similar to the Negev … Continue reading → Continue reading

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Wooster Geologists in Paleontological Heaven

MITZPE RAMON, ISRAEL–The above is an untouched view of an eroding marl of the Matmor Formation (Middle Jurassic) in Makhtesh Gadol. I simply placed a one shekel coin in the scene for scale. This is why we love this place … Continue reading … Continue reading

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Another dusty day of fieldwork in the makhtesh

MITZPE RAMON, ISRAEL–It was a little warmer today in Makhtesh Gadol, but the sun was still obscured by the dust blown across the southern Mediterranean from the Sahara Desert. I may have an innate tolerance for dust from my childhood … Cont… Continue reading

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A dusty but successful start on field work in southern Israel

MITZPE RAMON, ISRAEL–Melissa Torma, our friend Yoav Avni (Geological Survey of Israel), and I just ended a productive first day in the field. The two of them are shown above in classic paleontological poses. They are collecting fossils from Subun… Continue reading

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Wooster Geologists in southern Israel for Spring Break fieldwork

It’s a low-light, iPad photo, but at least it shows Wooster geology junior Melissa Torma enjoying a fine meal in the Hotel Ramon of Mitzpe Ramon, deep in the Negev of Israel. We arrived here this afternoon after a 22-hour … Continue reading… Continue reading

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Wooster’s Fossil of the Week: An ichthyosaur vertebra (Middle-Late Jurassic of Wyoming)

It’s only half a bone, but the above is one of my favorite fossils. This is a vertebra of an ichthyosaur, identifiable by its figure-8 cross-section. It is from the Sundance Formation (Middle-Late Jurassic) of Natrona County, Wyoming … and … Continue reading

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Wooster’s Fossil of the Week: an encrusted nautiloid (Upper Ordovician of Kentucky)

Two fossils this week in our series. The large segmented cone is a bisected nautiloid cephalopod from the Upper Ordovician of northern Kentucky. The original shell (made of the mineral aragonite) has been dissolved away, leaving the sediment that fille… Continue reading

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A Wooster Geologist … on TV?

The irony of me appearing for brief moments as a commentator on last night’s episode of Ancient Aliens (“Aliens and Mega-Disasters“) is that I teach a course at Wooster entitled “Nonsense! And Why It’s So Popular“. O… Continue reading

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Wooster’s Fossil of the Week: A holey brachiopod (Lower Cretaceous of southeastern Spain)

This striking and unusual brachiopod is Pygites diphyoides (d’Orbigny, 1847) from Hauterivian (Lower Cretaceous) of Cehegin, Murcia, Spain. Wooster acquired it through a recent generous exchange of brachiopods with Mr. Clive Champion in England. … Continue reading

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Wooster’s Fossils of the Week: star sand (Recent of southern Japan)

Yes, that “Recent” in the title was a clue that these are not actually fossils, but the little beauties fit the spirit of our series. This is sand from an unknown island beach in southern Japan. The spotted star-shaped grains … Contin… Continue reading

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