Last Fieldtrip for Climate Change

gwiles November 13, 2014
As the weather cools – the Wooster Geology Climate Change class ventured out in the field one more time. For the remainder of the semester we will try to get some work done. Two sites were visited – the Cedar Creek … Continue reading →
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Wooster’s Fossil of the Week: Upper Ordovician bivalve bioimmured by a bryozoan

Mark Wilson November 6, 2014
This week’s fossil is a simple and common form in the Cincinnatian Series (Upper Ordovician) of the Ohio, Indiana and Kentucky tri-state area. We are looking above at the base of a trepostome bryozoan that encrusted the outside of an … Continue reading →
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Wooster’s Fossils of the Week: Upper Carboniferous seed casts from northeastern Ohio

Mark Wilson October 31, 2014
We haven’t had a paleobotanical fossil of the week for awhile, so here are a couple of nice seed casts from the Upper Carboniferous Massillon Sandstone exposed near Youngstown, Ohio. They fall within the “form genus” Trigonocarpus Brongniart 1828. A … Continue reading →
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An Epic Geologic Competition in Cuyahoga Valley National Park

sjudge October 26, 2014
VIRGINIA KENDALL, CUYAHOGA VALLEY NATIONAL PARK (CVNP) — What an absolutely awesome day for geology in the field!!  One of my geologic mentors once told me that “every day in the field is a day of vacation”, and today proved … Continue reading →
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Wooster Geologists return to the Cedar Creek Bog and Excavation Site

Mark Wilson October 25, 2014
WOOSTER, OHIO–Greg Wiles and I got to experience a bit of field archaeology today at the Cedar Creek Mastodon excavation site. Greg’s Climate change class has visited the site and its associated bog twice this semester: once to do some … Continue reading →
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Wooster’s Fossils of the Week: A pair of molded nautiloids from the Upper Ordovician of northern Kentucky

Mark Wilson October 24, 2014
Two nautiloids are preserved in the above image of a slab from the Upper Ordovician of northern Kentucky. (I wish I knew which specific locality. This is why paleontologists are such fanatics about labeling specimens.) The top internal mold (meaning … Continue reading →
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Wooster’s Fossils of the Week: Bivalve borings, bioclaustrations and symbiosis in corals from the Upper Cretaceous (Cenomanian) of southern Israel

Mark Wilson October 17, 2014
The stark black-and-white of these images are a clue that the fossil this week has been described in a paper. Above is the scleractinian coral Aspidiscus cristatus (Lamarck, 1801) from the En Yorqe’am Formation (Cenomanian, Upper Cretaceous) of southern Israel. … Continue reading →
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The geological setting of Fort Necessity, Pennsylvania

Mark Wilson October 11, 2014
On July 3, 1754, colonial lieutenant Colonel George Washington fought and lost a small battle on this site in southwestern Pennsylvania. He and his 400 men had built this makeshift fort about a month before in anticipation of an attack … Continue reading →
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Wooster’s Fossil of the Week: An early bryozoan on a Middle Ordovician hardground from Utah

Mark Wilson October 10, 2014
Last week I presented eocrinoid holdfasts on carbonate hardgrounds from the Kanosh Formation (Middle Ordovician) in west-central Utah. This week we have a thick and strangely featureless bryozoan from the same hardgrounds. It is very common on these surfaces, forming … Continue reading →
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Wooster’s Fossils of the Week: Eocrinoid holdfasts on a Middle Ordovician hardground from Utah

Mark Wilson October 3, 2014
Back in the late 1980s and early 1990s, several students and I did fieldwork in the Middle Ordovician Kanosh Formation in west-central Utah. One year we were joined by my friend Tim Palmer of the University of Aberystwyth. Together, Chris … Continue reading →
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