Tag: Pennsylvanian
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Fossil Friday #37: Rhabdoderma exiguum
This is the “Fossil Friday” post #37. 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 an amazing fossil…
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Mazon Monday #40: Mazon Creek-type fossil assemblages in the U.S. midcontinent Pennsylvanian
This is Mazon Monday post #40. What’s your favorite Mazon Creek fossil? Tell us at email:esconi.info@gmail.com. Back in Mazon Monday #10, we posted about other siderite concretionary fossil localities from the Pennsylvanian Period. That list was worldwide. Here is an interesting paper from 1985 that discusses some of those Mazon Creek-type fossil localities in the central…
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Mazon Monday #39: Macroneuropteris scheuchzeri
This is Mazon Monday post #39. What’s your favorite Mazon Creek fossil? Tell us at email:esconi.info@gmail.com. Macroneuropteris scheuchzeri is the subject of our Mazon Monday post this week. M. scheuchzeri is a seed fern (Pteridospermatophyta), which is a group of plants that went extinct during the late Cretaceous Period. They first show up in the…
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Fossil Friday #36: Diplazites unita
This is the “Fossil Friday” post #36. 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 more Mazon Creek plants. …
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Mazon Monday #38: Carboniferous Plants in Siderite Nodules
This is Mazon Monday post #38. What’s your favorite Mazon Creek fossil? Tell us at email:esconi.info@gmail.com. Recently, I ran across this interesting paper from the journal Acta Palaeobotanica back in 2012. It’s called “Carboniferous plants preserved within sideritic nodules – a remarkable state of preservation providing a wealth of information” by Grzegorz Pacyna and Danuta…
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Fossil Friday #35: Alethopteris sullivantii
This is the “Fossil Friday” post #35. 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! We’ve been on a Alethopteris theme lately…
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Mazon Monday #37: Alethopteris sullivantii
This is Mazon Monday post #37. What’s your favorite Mazon Creek fossil? Tell us at email:esconi.info@gmail.com. Today, we look at one of my favorite Mazon Creek plants… Alethopteris sullivantii. A. sullivantii is a seed fern (Pteridospermatophyta), which is a group of plants that went extinct during the late Cretaceous Period. They first show up in…
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Fossil Friday #34: Alethopteris serlii from the Field Museum Members Nights
This is the “Fossil Friday” post #34. 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 few Alethopteris serlii…
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Mazon Monday #36: Fossils of Terre Haute Indiana
This is Mazon Monday post #36. What’s your favorite Mazon Creek fossil? Tell us at email:esconi.info@gmail.com. Recently, there has been a few questions about the Mazon Creek-like fossils from around Terre Haute, Indiana. Although there is a pretty rich history of these fossils, there’s not much reference information about the locality. There were actually two…
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Fossil Friday #32: Lepidodendron bark from the Carboniferous of Alabama
This is the “Fossil Friday” post #32. 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! The coal age in Alabama dates back…
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Mazon Monday #34: Pit 14
This is Mazon Monday post #34. What’s your favorite Mazon Creek fossil? Tell us at email:esconi.info@gmail.com. The Mazon Creek fossil deposits consists of numerous different localities. These localities are the Mazon River, which has been collected since at least the 1850’s (and probably earlier) to the shaft mines, which date to the late 1800’s and…
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Fossil Friday #31: Ferns from St. Clair, PA
This is the “Fossil Friday” post #31. 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! Fossil Friday #31 highlights Pennsylvanian Period ferns…
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Mazon Monday #33: Creature Corner Newsletter Column and Book
This is Mazon Monday post #33. What’s your favorite Mazon Creek fossil? Tell us at email:esconi.info@gmail.com. Last week, we spoke about a couple books published by ESCONI in the 1980’s – “Keys To Identify Pennsylvanian Fossil Plants of the Mazon Creek Area” in 1986 (updated in 1990) and “Keys To Identify Pennsylvanian Fossil Animals of…
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Mazon Monday #32: ESCONI books – Keys to Identify Pennsylvanian Fossil Plants and Animals
This is Mazon Monday post #32. What’s your favorite Mazon Creek fossil? Tell us at email:esconi.info@gmail.com. ESCONI has made numerous contributions to the science of Mazon Creek fossils over the years. Everyone knows about the George Langford books published in the late 1950s and early 1960s. Jack Wittry wrote new books that included much of…
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Mazon Monday #31: Fanworms
This is Mazon Monday post #31. What’s your favorite Mazon Creek fossil? Tell us at email:esconi.info@gmail.com. Today, we are highlighting Fanworms. Mazon Creek fanworms were soft bodied animals and are thought to be polychaetes. They were and currently are filter feeders, which live in the ocean. Some are free swimming and some others live in…
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Fossil Friday #27: Alethopteris serlii from the Mazon River
This is the “Fossil Friday” post #27. 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! Maybe it’s the size or the 3…
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Mazon Monday #28: Cyclus americanus
This is Mazon Monday post #28. What’s your favorite Mazon Creek fossil? Tell us at email:esconi.info@gmail.com. Today, we have a species spotlight on Cyclus americanus. It’s one of my favorite Mazon Creek animals. Cycloids form an order of fossil arthropods that lived from the Carboniferous to the Cretaceous periods. Here is the text from the…
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Mazon Monday #27: Care and Feeding of Your Mazon Creek Concretions
This is Mazon Monday post #27. What’s your favorite Mazon Creek fossil? Tell us at email:esconi.info@gmail.com. Now that you have collected some concretions at Braceville (and maybe other places) this year, here are some notes on how to process them to maximize your chances for something good. Care and Handling of Mazon Creek Concretions Storage …
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Fossil Friday #24: Euphoberia from the Mazon River
This is the “Fossil Friday” post #24. 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 an excellent specimen of…
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Fossil Friday #23: Animals from Braceville
This is the “Fossil Friday” post #23. 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! There is a field trip to Braceville…
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Mazon Monday #25: Mazonomya mazonensis
This is Mazon Monday post #25. What’s your favorite Mazon Creek fossil? Tell us at email:esconi.info@gmail.com. The species spotlight falls on Mazonomya mazonensis, known mistakenly as Edmondia for a long time. It was also called affectionately clam-clam. Here is the text from the Mazon Creek Fossil Fauna by Jack Wittry. Mazonomya mazonensis Bailey, 2011 Found…
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Fossil Friday #22: Plants from Braceville
This is the “Fossil Friday” post #22. 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! There is a field trip to Braceville…
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Mazon Monday #24: Euphoberia sp.
This is Mazon Monday post #24. What’s your favorite Mazon Creek fossil? Tell us at email:esconi.info@gmail.com. Today’s species is Euphoberia sp., a millipede from the Mazon Creek biota. From Wikipedia, the free encyclopedia. Euphoberia is an extinct genus of millipede from the Pennsylvanian epoch of the Late Carboniferous, measuring up to 30 centimetres (12 in) in length.[1] Fossils have been found in Europe[2] and North America.[3] There…
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Mazon Monday #23: Interesting Pennsylvanian Fossil Sites: Crock Hey, Lancashire, UK
This is Mazon Monday post #23. What’s your favorite Mazon Creek fossil? Tell us at email:esconi.info@gmail.com. In Mazon Monday #10, we discussed localities where siderite preservation of Pennsylvanian fossils has been found. There were a few localities listed. Here is more information about the site called Crock Hey (also Crockhey). This site was located near Lancashire in…
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Mazon Monday #22: Pit 11
This is Mazon Monday post #21. What’s your favorite Mazon Creek fossil? Tell us at email:esconi.info@gmail.com. Summer is passing into September and the temperature should should be cooling. Unfortunately, the overgrowth isn’t going to diminish until next spring. However, Pit 11 doesn’t close to fossil hunting until September 30th. So, It’s time to repeat this article…
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Mazon Monday #21: Euproops danae
This is Mazon Monday post #21. What’s your favorite Mazon Creek fossil? Tell us at email:esconi.info@gmail.com. Euproops was a horseshoe crab. There are two species of horseshoe crab found in the Mazon Creek biota, Euproops danae (common) and Paleolimulus sp. (extremely rare). Both are known from other Carboniferous fossil localities around the world. As you…
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Mazon Monday #20: Fossil Preservation
This is Mazon Monday post #20. What’s your favorite Mazon Creek fossil? Tell us at email:esconi.info@gmail.com. Back in 2017, Palaeocast posted a lecture called “Is a ‘one size fits all’ taphonomic model appropriate for the Mazon Creek” by Dr. Thomas Clements, of the University of Birmingham in the UK. You may remember Dr. Clements… he…
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Mazon Monday #19: Bandringa rayi
This is Mazon Monday post #19. What’s your favorite Mazon Creek fossil? Tell us at email:esconi.info@gmail.com. Would you believe that Illinois has a shark nursery? OK, it is about 307 million years old and the evidence resides in Mazon Creek fossil concretions. The first species, Bandringa rayi, was described in a paper published by Rainer…
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Fossil Friday #17: Mazon Creek Alethopteris serlii
This is the “Fossil Friday” post #17. 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! What’s your favorite Mazon Creek plant fossil? …
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Mazon Monday #18: Langford Book Inscriptions
This is Mazon Monday post #18. Book inscriptions were much more common in the past. As owner of a book, which was a valuable possession. you might add your name to the inner cover. A recent Langford purchase by ESCONI member Roy Plotnick, reminded us of the historical significance of these inscriptions. Many of the…
