Tag: Carboniferous
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Fossil Friday #117: Lobatelson mclaughlinae
This is the “Fossil Friday” post #117. Expect this to be a somewhat 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 #FossilFriday Twitter hash tag for contributions from around the world! Today, we have a very nice Pit…
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Mazon Monday #120: Lobetelson mclaughlinae
This is Mazon Monday post #120. What’s your favorite Mazon Creek fossil? Tell us at email:esconi.info@gmail.com. —————————————————– Lobetelson mclaughlinae is one of the few remaining shrimp species we haven’t looked at. It was described in 2006 by Frederick Schram, who described many of the Mazon Creek crustaceans. The description was published in the paper “Lobetelson…
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Mazon Monday #119: Carboniferous Insects
This is Mazon Monday post #119. What’s your favorite Mazon Creek fossil? Tell us at email:esconi.info@gmail.com. —————————————————– In 1943, the Illinois State Museum published the first paper in a series that would form the basis of the third volume of the Scientific Papers of the Illinois State Museum. All of the papers in that volume…
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Mazon Monday #118: Mazonova helmichnus
This is Mazon Monday post #118. What’s your favorite Mazon Creek fossil? Tell us at email:esconi.info@gmail.com. —————————————————– Last Friday (Fossil Friday #114), we featured Mazonova helmichnus, which are eggs – possibly amphibian or lungfish eggs. Here’s a little more information about them. Mazonova helmichnus were classified in 1995 by Stephen Godfrey in the paper “Fossilized…
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Fossil Friday #114: Basket of Mazon Eggs
This is the “Fossil Friday” post #114. Expect this to be a somewhat 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 #FossilFriday Twitter hash tag for contributions from around the world! For this week, we have some exciting…
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Mazon Monday #117: Crenulopteris mazoniana
This is Mazon Monday post #117. What’s your favorite Mazon Creek fossil? Tell us at email:esconi.info@gmail.com. —————————————————– Crenulopteris mazoniana is a somewhat uncommon extinct species of fern from the Mazon Creek fossil flora. It was first named by Leo Lesquereux in 1870 as Alethopteris mazoniana. As seen from its fertile form shown in a specimen…
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Fossil Friday #113: Alethopteris serlii
This is the “Fossil Friday” post #113. Expect this to be a somewhat 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 #FossilFriday Twitter hash tag for contributions from around the world! Alethopteris, in its many forms, is a…
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Mazon Monday #116: Coprinoscolex elliogimus
This is Mazon Monday post #116. What’s your favorite Mazon Creek fossil? Tell us at email:esconi.info@gmail.com. —————————————————– Coprinoscolex elliogimus is an animal long referred to by collectors as the “Leech”. More recent research now shows it to be an echiuran, which are commonly called “spoon worms”. They are deposit feeders living in shallow water, in…
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Fossil Friday #112: Coprinoscolex elliogimus!
This is the “Fossil Friday” post #112. Expect this to be a somewhat 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 #FossilFriday Twitter hash tag for contributions from around the world! After a long week, it’s time for…
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Mazon Monday #115: Crenulopteris acadica
This is Mazon Monday post #115. What’s your favorite Mazon Creek fossil? Tell us at email:esconi.info@gmail.com. —————————————————– Crenulopteris acadica is one of the most common flora fossils found in the Mazon Creek biota. Some of the localities seem to be absolutely full of it. The fossils can range in size from a few inches to…
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Fossil Friday #111: Rhabdoderma exiguum
This is the “Fossil Friday” post #111. Expect this to be a somewhat 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 #FossilFriday Twitter hash tag for contributions from around the world! For this week’s Fossil Friday, we have…
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Mazon Monday #114: Codonotheca caduca
This is Mazon Monday post #114. What’s your favorite Mazon Creek fossil? Tell us at email:esconi.info@gmail.com. —————————————————– Codonotheca caduca was named by Elias Howard Sellards (1875 – 1961). He was a paleontologist, geologist, and anthropologist. The Texas State Historical Association has a nice summary of his career, which spanned almost 60 years. SELLARDS, ELIAS HOWARD (1875–1961).Elias…
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Fossil Friday #110: Sea Cucumber from Mazon Creek
This is the “Fossil Friday” post #110. Expect this to be a somewhat 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 #FossilFriday Twitter hash tag for contributions from around the world! For this Fossil Friday, we have a…
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Mazon Monday #113: Spring 2022 Braceville Field Trip Report
This is Mazon Monday post #113. What’s your favorite Mazon Creek fossil? Tell us at email:esconi.info@gmail.com. —————————————————– Braceville Field Trip (Mazon Creek) May 14th and 15th by Keith Robitschek This spring’s field trip to the Braceville spoil pile started on Saturday with a warm cloudy day with a chance of rain. We had about five…
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Fossil Friday #109: Tully Monster!
This is the “Fossil Friday” post #109. Expect this to be a somewhat 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 #FossilFriday Twitter hash tag for contributions from around the world! Today, we have a Tully Monster that…
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Mazon Monday #112: Concretion Shape from 1952
This is Mazon Monday post #112. What’s your favorite Mazon Creek fossil? Tell us at email:esconi.info@gmail.com. Lately, we’ve been getting a bunch of questions about concretion shape, probably due to the Braceville field trip this past weekend. It’s an age old question that repeats again and again. Back in March 1952, Stevens T. Norvell, a…
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Fossil Friday #108: Mazopherusa prinosi from Braceville
This is the “Fossil Friday” post #108. Expect this to be a somewhat 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 #FossilFriday Twitter hash tag for contributions from around the world! To help lead into the Braceville field…
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Mazon Monday #111: Leaves and Stems with a George Langford Inscription
This is Mazon Monday post #111. What’s your favorite Mazon Creek fossil? Tell us at email:esconi.info@gmail.com. Back in Mazon Monday #51, we looked at the book “Leaves and Stems” by Raymond E. Janssen. From the time it was published in 1939 by the Illinois State Museum until George Langford’s first book was published by Esconi…
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Fossil Friday #107: Annularia from Vigo County, IN
This is the “Fossil Friday” post #107. Expect this to be a somewhat 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 #FossilFriday Twitter hash tag for contributions from around the world! This week’s Fossil Friday is again Annularia. …
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Mazon Monday #110: Trip Report: Danville Shale Pile April 23rd, 2022
This is Mazon Monday post #110. What’s your favorite Mazon Creek fossil? Tell us at email:esconi.info@gmail.com. Back on April 23rd, 2022, ESCONI held our 4th field trip to a shale pile just outside of Danville, IL. The trip was a huge success, although a little hot at nearly 87 degrees. We were honored by the…
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Fossil Friday #106: Palaeoxyris prendeli from Central Illinois
This is the “Fossil Friday” post #106. Expect this to be a somewhat 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 #FossilFriday Twitter hash tag for contributions from around the world! This week’s Fossil Friday is a twofer……
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Mazon Monday #109: Pecopteris notata
This is Mazon Monday post #109. What’s your favorite Mazon Creek fossil? Tell us at email:esconi.info@gmail.com. Today, we are looking at one of the rarer forms of Pecopteris, namely Pecopteris notata. This variety doesn’t show up in a few of the Mazon Creek plant books, but it can be found in the new “A Comprehensive…
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Fossil Friday #105: Annularia annulariafolius
This is the “Fossil Friday” post #105. Expect this to be a somewhat 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 #FossilFriday Twitter hash tag for contributions from around the world! A gorgeous Annularia annulariafolius is our Fossil…
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Mazon Monday #108: Mariopteris decipiens
This is Mazon Monday post #108. What’s your favorite Mazon Creek fossil? Tell us at email:esconi.info@gmail.com. In general, Mariopteris, a seed fern, is fairly rare across all the Mazon Creek terrestrial localities. Mariopteris tends to have ornate pinnules compared to other species of seed feed like Alethopteris, Neuropteris, and Odontopteris. The species we are looking…
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Fossil Friday #104: Dasyleptis brongniarti
This is the “Fossil Friday” post #104. Expect this to be a somewhat 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 #FossilFriday Twitter hash tag for contributions from around the world! This week, we have a Mazon Creek…
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Mazon Monday #107: Book Inscription in Nitecki’s “Mazon Creek Fossils”
This is Mazon Monday post #107. What’s your favorite Mazon Creek fossil? Tell us at email:esconi.info@gmail.com. Back in Mazon Monday #18, we posted some interesting book inscriptions from the Langford Mazon Creek books. The highlights were Bill Allaway’s book owned by Dave Carlson and John McLuckie’s book owned by Jack Wittry. This week, I received…
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Fossil Friday #103: Mariopteris sphenopteroides
This is the “Fossil Friday” post #103. Expect this to be a somewhat 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 #FossilFriday Twitter hash tag for contributions from around the world! Well, we’ve made it to another Fossil…
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Mazon Monday #106: Video for Arjan Mann’s “Revisiting the exceptional tetrapod fauna of Mazon Creek, Illinois”
This is Mazon Monday post #106. What’s your favorite Mazon Creek fossil? Tell us at email:esconi.info@gmail.com. Back in November 2020, Arjan Mann spoke at the ESCONI General Meeting about Mazon Creek tetrapods. Due to some research that had yet to be published, we couldn’t post the video of his excellent presentation, which was entitled “Revisiting…
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Fossil Friday #102: Kellibrooksia macrogaster x 3!
This is the “Fossil Friday” post #102. Expect this to be a somewhat 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 #FossilFriday Twitter hash tag for contributions from around the world! This week’s Fossil Friday is three specimens…
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Mazon Monday #105: Kellibrooksia macrogaster
This is Mazon Monday post #105. What’s your favorite Mazon Creek fossil? Tell us at email:esconi.info@gmail.com. Kellibrooksia macrogaster is a species of mantis shrimp (stomatopods). It was described by Frederick Schram in 1973. Frederick Schram described many of the shrimp of Mazon Creek. We had a nice one for sale at the ESCONI Gem, Mineral,…