Tag Archives: Ordovician

Paleoecology field trip to the Upper Ordovician of eastern Indiana: Haven’t done this for awhile!

Richmond, Indiana — Today Nick Wiesenberg (our invaluable geological technician), Brianna Lyman (my excellent Teaching Assistant), and I took the 15 students in the Paleoecology course to the fossiliferous Upper Ordovician of eastern Indiana. It’s a location (C/W-148) that I’ve … Continue reading

Posted in Uncategorized | Tagged , , | Leave a comment

Wooster’s Fossil of the Week: Encrusted strophomenid brachiopods from the Upper Ordovician of northern Kentucky (and the old concave-up or concave-down controversy)

After the delightful Joint North-Central and Southeastern Section Meeting of the Geological Society of America in Cincinnati this month, some of the Wooster Geologists visited a fossiliferous exposure of the Bellevue Formation (Upper Ordovician, Katian) along the Bullitsville Road in … Continue reading

Posted in Uncategorized | Tagged , , , , | 2 Comments

Wooster geologists at the Joint North-Central and Southeastern Section Meeting of the Geological Society of America in Cincinnati

Cincinnati, Ohio —  This week Professor Wiles, Nick Wiesenberg and I attended the 2022 Joint North-Central and Southeastern meeting of the Geological Society of America in Cincinnati, about a three-hour drive south of Wooster. It was quite satisfying to attend … Continue reading

Posted in Uncategorized | Tagged , , , | 1 Comment

Model of a Biotic Hard Substrate Community: Paleoecology of Large Trepostome Bryozoans from the Upper Ordovician (Katian) of the Cincinnati Region, USA — The Independent Study project of Kate Runciman (’22)

Editor’s Note: Independent Study (IS) at The College of Wooster is a three-course series required of every student before graduation. Earth Sciences students typically begin in the second semester of their junior years with project identification, literature review, and a … Continue reading

Posted in Uncategorized | Tagged , , | Leave a comment

New paper on predatory drill holes in Cambrian/Ordovician brachiopods (northern Estonia and northwest Russia)

Once again I’m proud to be on Olev Vinn’s team with this new article on predatory drill holes in Cambrian and Ordovician brachiopods. Predation in the fossil record is always interesting, especially in the early Paleozoic. Here is the abstract … Continue reading

Posted in Uncategorized | Tagged , , , , , | Leave a comment

A new paper describing and interpreting a new crinoid from the Upper Ordovician of Estonia

I am very pleased to announce that Lena Cole, Bill Ausich, and I have a new article that appeared (on a dramatic election day in the USA!) in Papers in Palaeontology: “A Hirnantian holdover from the Late Ordovician Mass Extinction: … Continue reading

Posted in Uncategorized | Tagged , , | Leave a comment

New paper: “Chemical composition of carbonate hardground cements as reconstructive tools for Phanerozoic pore fluids”

My friend Paul Taylor and I are junior authors on a paper that has just appeared in the journal Geochemistry, Geophysics, Geosystems (“G-Cubed”) as an in press accepted manuscript. We’ll be the first to admit that it is a bit … Continue reading

Posted in Uncategorized | Tagged , , | 2 Comments

A new paper on a cryptic crustoid graptolite from the Middle Ordovician of Estonia

I have long enjoyed exploring the Ordovician and Silurian rocks of Estonia with my Estonian friend Olev Vinn. We have done a lot of work together, and Estonia continues to provide fascinating fossils for our studies. Our circle of paleontologists … Continue reading

Posted in Uncategorized | Tagged , , | 1 Comment

A continental heat wave won’t stop Wooster Geologists …

… but it will slow us down! Today Nick Wiesenberg, our excellent departmental technician, and I took a short day trip to southeastern Indiana to collect fossils for my upcoming Paleoecology course. It was in the middle of what may … Continue reading

Posted in Uncategorized | Tagged , , | 2 Comments

Conulariid and trepostome bryozoan symbiosis in the Upper Ordovician of Estonia

A new paper is just out in which all the characters have been covered previously in this blog, but not as parts of a single story. It describes an interprets the relationship between the mysterious conulariids and trepostome bryozoans in … Continue reading

Posted in Uncategorized | Tagged , , | Leave a comment