Geobulletin alpha

News from the Geoblogosphere

by Stratigraphy.net

New from Snet: Lithologs, a new tool to create lithological/sedimentological logs online..

Sunday, 30 November 2025

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Ophioderma egertoni

Louisville Area Fossils [21:30:00]

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This image is of Ophioderma egertoni (Broderip, 1840) starfish fossil. Its new name is Palaeocoma milleri (Phillips, 1829). This animal existed in the Cretaceous Period. Fossil were found at Mary Anning's fossil hunting grounds: Lyme Regis, England.Picture taken at Museo di Geologia e Paleontologia Florence Italy (Università degli Studi di Firenze) in August 2019.

Who should pay?

Real Climate [21:00:15]

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Climate risk scores on real estate listings are having an impact on prices and realtors are complaining. But who should pay for these losses? If you have been browsing Zillow or Redfin in recent years, you may have noticed that (in the US at least), listings have been accompanied by a property risk score for […] The post Who should pay? first appeared on RealClimate.

PETALS FROZEN IN TIME: THE PRINCETON CHERT

ARCHEA [17:00:00]

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It began with a bloom, Florissantia quilchenensis, its petals splayed across a creamy, beige-brown matrix like a fossilized whisper from a warmer world. This precious bloom was hard-earned. Covered in [...]

The cold keeps coming

Ontario-geofish [12:32:00]

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 The cold is coming down slower than molasses in November.  It looks like it is finally going to lunge.This is fun, I've never seen it so clear.  This is a sign of the 300 year [...]

Review of the Fully Revised and Updated Second Edition of "Ancient Landscapes of the Colorado Plateau"

Written In Stone...seen through my lens [14:15:00]

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"Imagine seeing the varied landscapes of the earth as they used to look throughout hundreds of millions of years of earth history. Tropical seas lap on the shores of an Arizona beach. Immense sand dunes [...]

Book Week 2025, Day 4: Otherlands, by Thomas Halliday

Sauropod Vertebra Picture of the Week [10:38:05]

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Otherlands is unlike any other book I’ve encountered. Starting in the Pleistocene and roving back in time, for each epoch of the Cenozoic and each period of the Mesozoic and Paleozoic, Thomas Halliday takes [...]