Month: March 2025
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2025 ESCONI Gem, Mineral, and Fossil Show – Preview #18: Green Fluorite from China
This is the preview post #18 for the 2025 ESCONI Gem, Mineral, and Fossil Show Live Auction. The ESCONI Gem, Mineral, and Fossil Show for 2025 will be held on March 15th and 16th at the DuPage Fairgrounds in Wheaton, IL, which is the same location as last year. All details can be found here.…
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2025 ESCONI Gem, Mineral, and Fossil Show – Preview #17: Mazon Creek Chiton
This is the preview post #17 for the 2025 ESCONI Gem, Mineral, and Fossil Show Live Auction. The ESCONI Gem, Mineral, and Fossil Show for 2025 will be held on March 15th and 16th at the DuPage Fairgrounds in Wheaton, IL, which is the same location as last year. All details can be found here.…
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2025 ESCONI Gem, Mineral, and Fossil Show – Preview #16: Protorthoptera
This is the preview post #16 for the 2025 ESCONI Gem, Mineral, and Fossil Show Live Auction. The ESCONI Gem, Mineral, and Fossil Show for 2025 will be held on March 15th and 16th at the DuPage Fairgrounds in Wheaton, IL, which is the same location as last year. All details can be found here.…
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Mazon Monday #259: Pecopteris bucklandii
This is Mazon Monday post #259. What’s your favorite Mazon Creek fossil? Tell us at email:esconi.info@gmail.com. Pecopteris bucklandii is one of the rarer ferns from Mazon Creek. Like all the true ferns from Mazon Creek, P. bucklandii is an extinct species of the class Filcopsida. It’s fronds have been associated with the Caboniferous tree fern…
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2025 ESCONI Gem, Mineral, and Fossil Show – Preview #15: Calcite
This is the preview post #15 for the 2025 ESCONI Gem, Mineral, and Fossil Show Live Auction. The ESCONI Gem, Mineral, and Fossil Show for 2025 will be held on March 15th and 16th at the DuPage Fairgrounds in Wheaton, IL, which is the same location as last year. All details can be found here.…
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2025 ESCONI Gem, Mineral, and Fossil Show – Preview #14: Fluorite From the Minerva Mine
This is the preview post #14 for the 2025 ESCONI Gem, Mineral, and Fossil Show Live Auction. The ESCONI Gem, Mineral, and Fossil Show for 2025 will be held on March 15th and 16th at the DuPage Fairgrounds in Wheaton, IL, which is the same location as last year. All details can be found here.…
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2025 ESCONI Gem, Mineral, and Fossil Show – Preview #13: Acanthodes Fish from Mazon Creek
This is the preview post #13 for the 2025 ESCONI Gem, Mineral, and Fossil Show Live Auction. The ESCONI Gem, Mineral, and Fossil Show for 2025 will be held on March 15th and 16th at the DuPage Fairgrounds in Wheaton, IL, which is the same location as last year.  All details can be found here.…
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2025 ESCONI Gem, Mineral, and Fossil Show – Preview #11: Malachite from Bisbee, AZ
This is the preview post #11 for the 2025 ESCONI Gem, Mineral, and Fossil Show Live Auction. The ESCONI Gem, Mineral, and Fossil Show for 2025 will be held on March 15th and 16th at the DuPage Fairgrounds in Wheaton, IL, which is the same location as last year. All details can be found here.…
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Fossil Friday #255: Pecopteris bucklandii
This is the “Fossil Friday” post #255. This is a regular feature of the website. We will post any fossil pictures you send in to esconi.info@gmail.com. Please include a short description or story. Check the hash tag #FossilFriday on Twitter/X and Bluesky for contributions from around the world! —————————————————– We have a very rare Mazon…
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2025 ESCONI Gem, Mineral, and Fossil Show – Preview #12: Replica of SUE’s Tooth
This is the preview post #12 for the 2025 ESCONI Gem, Mineral, and Fossil Show Live Auction. The ESCONI Gem, Mineral, and Fossil Show for 2025 will be held on March 15th and 16th at the DuPage Fairgrounds in Wheaton, IL, which is the same location as last year. All details can be found here.…
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Throwback Thursday #255: Looking Back At ESCONI For March 2025
This is Throwback Thursday #255. In these, we look back into the past at ESCONI specifically and Earth Science in general. If you have any contributions, (science, pictures, stories, etc …), please send them to esconi.info@gmail.com. Thanks! email:esconi.info@gmail.com. 25 Years Ago – March 2000 50 Years Ago – March 1975 70 Years Ago – March…
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2025 ESCONI Gem, Mineral, and Fossil Show – Preview #10: Large Beetle in Amber
This is the preview post #10 for the 2025 ESCONI Gem, Mineral, and Fossil Show Live Auction. The ESCONI Gem, Mineral, and Fossil Show for 2025 will be held on March 15th and 16th at the DuPage Fairgrounds in Wheaton, IL, which is the same location as last year. All details can be found here.…
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2025 ESCONI Gem, Mineral, and Fossil Show – Preview #9: Lobetelson mclaughlinae from Mazon Creek
This is the preview post #9 for the 2025 ESCONI Gem, Mineral, and Fossil Show Live Auction. The ESCONI Gem, Mineral, and Fossil Show for 2025 will be held on March 15th and 16th at the DuPage Fairgrounds in Wheaton, IL, which is the same location as last year. All details can be found here.…
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New Duck-Billed Dinosaur Unearthed in China
SciNews has a story about the discovery of a new dinosaur in China. The unnamed animal lived between 70 and 67 million years ago during the late Cretaceous Period, in what is now the Sanshui Basin in the northwestern part of the Pearl River Delta in South China. It represents the first lambeosaurine known from…
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Mazon Monday #258: Myriotheca scaberrima
This is Mazon Monday post #258. What’s your favorite Mazon Creek fossil? Tell us at email:esconi.info@gmail.com. Myriotheca scaberrima is a very rare fern, which was originally only known from fertile foliage. It was named by Leo Lesquereux as Sphenopteris scaberrima in 1870. In 1901, it was reclassified as Myriotheca scaberrima by Elias Howard Sellards (1875 –…
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ESCONI Field Trip to the Lab of Dr. Paul Sereno at the University of Chicago, Saturday, April 12, 2025
There will be a field trip for ESCONI members on Saturday, April 12, 2025, to the lab of Dr. Paul Sereno at the University of Chicago. We will be given a tour by Dr. Sereno of his lab and all the exciting projects he is working on. The tour begins at 2PM and will last…
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Dinosaur For Sale At the ESCONI Gem, Mineral, and Fossil Show!
We will have a wooden styracosaur for sale at the ESCONI Gem, Mineral, and Fossil Show March 15th and 16th. Come check it out! It can be yours!
