Tag Archives: Fossil of the Week

Wooster’s Pseudofossil of the Week: It’s not what it looks like

Impressive, isn’t it? You can practically smell it steaming on your screen. Hard to believe this object is Miocene in age, about 6 million years old. Here’s another similar specimen in a top view, if we can say that. And … Continue reading

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Wooster’s Fossils of the Week: Ordovician cryptostome bryozoans from southern Ohio

A short entry this week because the annual meetings of the Geological Society of America and Paleontological Society begin this weekend in Denver. (Wooster is sending 17 students this year. Seventeen! A record for us.) The above image is a … Continue reading

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Wooster’s Fossils of the Week: New Early Silurian crinoids from Estonia

It has been a good year for new fossil taxa on this blog. I’m pleased to present a fauna of Early Silurian crinoids from the Hilliste Formation (Rhuddanian) exposed on Hiiumaa Island, western Estonia. They are described in a paper … Continue reading

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Wooster’s Fossils of the Week: Tiny athyridide brachiopods from the Lower Carboniferous of the West Midlands of England

These little brachiopods were also in the recent gift package from Clive Champion, our English brachiopod expert and friend. They tested my photographic skills, being too large for our photomicroscope and at the limit of resolution for my camera with … Continue reading

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Wooster’s Fossils of the Week: Mystery fossil solution — an oyster from the Middle Jurassic of southern England

Last week I gave my students in Wooster’s Invertebrate Paleontology course a fossil to identify (shown above), using any techniques they want. This was their first task in the course, so it was difficult for most of them. I hope … Continue reading

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Wooster’s Fossils of the Week: A puzzle for my paleo students!

Every year I start my Invertebrate Paleontology course by giving every student an “unknown” fossil to identify. (Here is last year’s version.) This is not always easy since each student gets the same species from the same horizon and with … Continue reading

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Wooster’s Fossils of the Week: Another molluscan assemblage from the Miocene of Maryland (side two)

Last month we featured a fossil slab kindly donated by Dale Chadwick of Lancaster, Pennsylvania. Dale is an enthusiastic fossil collector with a very useful website for his favorite sites and specimens. I promised to show the other side of … Continue reading

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Wooster’s Fossils of the Week: Trepostome bryozoans, burrow systems, and bedding features in an Upper Ordovician limestone from southeastern Minnesota

One of the little mysteries on the recent Minnesota research trip by Wooster students, faculty and staff is the origin of thin limestone beds in the middle of the thick shales of the Decorah Formation (Upper Ordovician). How did such … Continue reading

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Wooster’s Fossil of the Week: A mytilid bivalve from the Middle Jurassic of southern Israel

This week’s specimen comes from one of my favorite fossiliferous units: the Matmor Formation (Middle Jurassic, Callovian) of Makhtesh Gadol in southern Israel. I’ve been delighted by the fossils and lithologies of the Matmor since 2003. This particular fossil is … Continue reading

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Wooster’s Fossil of the Week: A new Late Ordovician bryozoan from Oklahoma

I am very pleased to introduce a new bryozoan genus and species recently described in the First View section of the Journal of Paleontology. Paul Taylor (Natural History Museum, London) and I present: “A new runner-like cyclostome bryozoan from the … Continue reading

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