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Tag Archives: ichnology
Wooster’s Fossils of the Week: Sponge and clam borings that revealed an ancient climate event (Upper Pleistocene of The Bahamas)
This week’s fossils celebrate the publication today of a paper in Nature Geoscience that has been 20 years in the making. The title is: “Sea-level oscillations during the Last Interglacial highstand recorded by Bahamas coral”, and the senior author is … Continue reading
Posted in Uncategorized
Tagged climate change, Fossil of the Week, fossils, ichnology, paleoclimate, Pleistocene, The Bahamas
4 Comments
Wooster’s Fossils of the Week: Bivalve escape trace fossils (Devonian and Cretaceous)
It is time again to dip into the wonderful world of trace fossils. These are tracks, trails, burrows and other evidence of organism behavior. The specimen above is an example. It is Lockeia James, 1879, from the Dakota Formation (Upper … Continue reading
Posted in Uncategorized
Tagged Cretaceous, Devonian, Fossil of the Week, fossils, ichnology, Ohio
3 Comments
Wooster’s Fossils of the Week: Ordovician bioerosion trace fossils
This week’s post is a celebration of the appearance of a remarkable two-volume work on trace fossils and evolution. The editors and major authors are my friends Gabriela Mángano and Luis Buatois (University of Saskatchewan). They are extraordinary geologists, paleontologists … Continue reading
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
Posted in Uncategorized
Tagged Fossil of the Week, fossils, ichnology, limestone, Minnesota, Ordovician
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Wooster’s Fossil of the Week: A fracture-shaped bioerosion trace from the Pliocene of Cyprus
This past semester I worked with three colleagues on a massive trace fossil review paper, which we hope meets success in the next month or so. My primary job on the team was to sort out bioerosion traces, especially those … Continue reading
Posted in Uncategorized
Tagged Cyprus, Fossil of the Week, fossils, ichnology, Pliocene
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Last day of fieldwork in England: A working quarry and another great unconformity
BRISTOL, ENGLAND (June 26, 2015) — Tim Palmer has a professional interest in building stones, and a passion for sorting out their characteristics and historical uses. He thus has many contacts in the stone industry, from architects to quarry managers. … Continue reading
Posted in Uncategorized
Tagged England, fossils, ichnology, Jurassic, limestone, UK2015
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Wooster Geologist in England (again)
BRISTOL, ENGLAND (June 25, 2015) — Our little geological exploration of southern Britain now passes into England. Tim Palmer and I crossed the River Severn and drove to the Cotswolds to examine old quarry exposures and Medieval stonework. We are … Continue reading
Posted in Uncategorized
Tagged England, fossils, history, ichnology, Jurassic, limestone, UK2015
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A great unconformity in South Wales
BRIDGEND, WALES (June 24, 2015) — Today Tim Palmer and I visited a famous unconformable rock plane in South Wales. I last saw it thirty years ago, when I knew a lot less about eroded, bored and encrusted surfaces. It … Continue reading
A Wooster Geologist goes to Washington for a different kind of fieldwork
WASHINGTON, DC–Today I was in Washington, DC, with 70 other colleagues for the annual Geosciences Congressional Visits Day organized by the American Geosciences Institute (AGI). I was ostensibly representing the Paleontological Society as its secretary, but I was really a … Continue reading
Posted in Uncategorized
Tagged District of Columbia, fossils, ichnology, politics, Washington
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Field reconnaissance in the northern Negev of Israel
MITZPE RAMON, ISRAEL–This morning Team Israel 2013 met our friend Yoav Avni, a geologist with the Geological Survey of Israel (GSI), and we traveled north to our field localities. We did a survey of the sites so that we could … Continue reading