ESCONI Gem, Mineral, and Fossil Show

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  • Fossil Friday #321: A Large Crenulopteris acadica from the Mazon River
    Marie Angkuw sent us these photos of a beautiful Mazon Creek fern. It’s a Crenulopteris acadica from the Mazon River. Crenulopteris acadica is a common fern from Mazon Creek, but this one is very large with multiple fronds. Marie collected this one a few years ago at the I&M Canal Corridor Benefit. The concretion opened up via the Freeze/Thaw method this past winter.

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Field trips require membership, but visitors are welcome at all meetings!

Friday, June 12thGeneral Meeting – 8:00 PM via Zoom.

Adrienne Stroup of The Field Museum will present “At the Intersection of Art and Science: Outreach in Natural History
Museums”.
Saturday, June 20thPaleontology Study Group – 7:30 PM via Zoom.

Lincoln Shoemaker will present “Factors controlling the distribution of Late Ordovician – Silurian crinoids.”
No meeting this monthJunior Study Group Meeting
No meeting this monthMineralogy Study Group
  • Mick Jagger is Namesake for Extinct Pig

    The name of the extinct mammal is Jaggermeryx naida, or Jagger’s water nymph.  It was sort of a mix between a slender hippo and a long legged pig.  It lived about 19 million years ago in Egypt.  After scientists studied the bone structure of the skull, it was determined to have a large tongue and lips. They considered naming it after Angelina Jolie, but thought she wouldn’t be pleased, so they switched to Mick Jagger. Link This is the 3rd extinct animal for which Mick Jagger is the namesake.   – Aegrotocatellus jaggeri, a trilobite – Anomphalus jaggerius, a snail – Jaggermeryx naida, a…

    Read more: Mick Jagger is Namesake for Extinct Pig
  • ESCONI Field Trip: Oct 3rd, 2014, St. Paul Quarry

    ESCONI Field Trip: Oct 3rd, 2014, St. Paul Quarry

    ESCONI Field Trip to St. Paul quarry in St. Paul, IN. We will meet at the quarry office between 7:45 AM and 8:00 AM Eastern Time to sign waivers and receive instructions.  As always, the trip is tentative based on quarry activity.  Map Trip rules:   To sign up, contact John at Fossilnautiloid@aol.com.  You may also sign up at the September General and Paleo meetings. NOTE: participants must be ESCONI members by September 20, 2014.  

    Read more: ESCONI Field Trip: Oct 3rd, 2014, St. Paul Quarry
  • Braceville, IL Field Trip – September 27th and 28th, 2014
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    Braceville, IL Field Trip – September 27th and 28th, 2014

    Meet at 8:00 A.M. Saturday at the BP Amoco in Coal City. No Age Limit.  Hard Hats not required.  Take I-55 to Exit 236 (Coal City).  Take a right onto Highway 113 (Division Street).  Go west to Broadway Street and Division in Coal City. We will be collecting Mazon Creek concretions from an old spoil pile on private property.  Hard hats are not required.  Boots are recommended.  An Estwing rock hammer is the best tool.  A small shovel or pick is helpful.  Knee pads, backpacks, fanny packs, extra clothes (you will get wet and muddy) are also a plus.  Bring…

    Read more: Braceville, IL Field Trip – September 27th and 28th, 2014
  • Curry’s Public Auction Lapidary, Saturday, September 6th, 2014

    Curry’s Public Auction Lapidary, Saturday, September 6th, 2014 at 9 am.   Address: Boone County Fairgrounds 8791 Rte 76 Belvidere IL   Questions: Gary at 815-871-9212.    Tips: Cash or check only; bring flashlight; bring chair, arrive early)   To be auctioned: rough rock, fossils, crystals and minerals, machines (Star Diamond 10″ Flat Lap, 2 Bunson Burners, casting wax, dremels, polishers, engravers, Foredom, grinder, etc…), miscellaneous (25 and 60 drawer cabinets, display boxes, drift wood, bottles, etc… ) and special items (sterling silver jewelry, black coral, amber, tilobite, coral colony, etc…).     

    Read more: Curry’s Public Auction Lapidary, Saturday, September 6th, 2014
  • New Cretaceous Dino Track Site in Moab

    From the ESCONI mailing list on Yahoo: CNN video on a new Cretaceous dino track site in Moab, UT. Check it out through the link below. http://www.cnn.com/video/?/video/bestoftv/2014/08/22/dnt-fossils-unknown-species-discovered.cbc&hpt=hp_t4&from_homepage=yes&video_referrer=http%3A%2F%2Fwww.cnn.com%2F#/video/us/2014/08/20/dnt-dinosaur-tracks-125-million-years-old-utah.ksl Very Cool!  

    Read more: New Cretaceous Dino Track Site in Moab
  • Falls of the Ohio State Park’s Digging the Past is Saturday September 13, 2014

    The Falls of the Ohio State Park’s Digging the Past is Saturday September 13, 2014 from 10:00 a.m. to 4:00 p.m. It combines Archaeology Day and Earth Discovery Day into a single event that promotes interests in archaeology and earth science. Activities for visitors of all ages are located around the parking lot behind the Interpretive Center. You will enjoy learning about human history and the Earth’s past with nearly 20 different activities. ·         Archaeology – throw a dart with an atlatl and use primitive tools, make clay pottery, get dirty finding “artifacts” in a mock dig, play games, and…

    Read more: Falls of the Ohio State Park’s Digging the Past is Saturday September 13, 2014
  • T-rex Trying to do the ALS ICE Bucket Challenge

    T-rex Trying to do the ALS ICE Bucket Challenge

    There are a bunch more on that tumblr blog.   Enjoy! Source: http://trextrying.tumblr.com/post/95434537359/t-rex-trying-the-als-ice-bucket-challenge

    Read more: T-rex Trying to do the ALS ICE Bucket Challenge
  • Honey, I shrunk the Theropods…

    Interesting story by Darren Naish over at Scientific American. He unveils details of his paper in a recent issue of Science (August 1st, 2014).  As, he states theropod dinosaurs (the “meat eaters”) were shrinking in size and becoming more and more “birdy” as time passed. What about Tyrannosaurus rex, you say? T-rex (and his/her large friends) were the exception rather than the rule.   Some time round about 165 million years ago, the group of small, feathered dinosaurs that we call birds evolved from within the theropod radiation (theropods are the so-called ‘predatory dinosaurs’: the great group that includes animals like…

    Read more: Honey, I shrunk the Theropods…
  • ESCONI Events September, 2014

    ESCONI Events September, 2014

        September 2014 Fri 9/12 ESCONI General Meeting 8:00 p.m. College of Dupage,  – Tech Ed (TEC) Building, Room 1038B (Map) “What Can Teeny-Tiny Fossils Teach Us About a Big, Bad Ice Sheet. A Micropaleontologist in Antarctica.” Reed Scherer, PhD, Instructor of Micropaleontology and Biostratigraphy, Northern Illinois University     Sat 9/13 ESCONI Mineralogy Meeting 7:30 p.m. College of Dupage, – Tech Ed Building (TEC), Room 1038B (Map) Show & Tell Mineral Video Sat 8/13 Lizzadro Museum of Lapidary Art, Mazon Creek Collecting Field Trip, 9 am to 3pm, reservations required (630) 833-1616, $40 per person Sat 9/20 ESCONI Paleontology Meeting, 7:30 p.m. College of…

    Read more: ESCONI Events September, 2014
  • Tenth-Annual Geode Fest in Hamilton, Illinois – Sept. 26th, 27th, and 28th, 2014

      The 10th Annual Geode Fest in Hamilton, Illinois is the weekend of September 26th-28th, 2014.   There is a $20.00 registration fee (single person) or $30.00 family fee entitles you to 2 – hunts per day on Friday and Saturday, and 1 – hunt on Sunday morning. Some of these guided hunts are on private property, not normally open to the general public for geode hunting at any other time. More information can be found at the following link.  Geode Fest  Get out there… “It’s a fun place to rock!”    

    Read more: Tenth-Annual Geode Fest in Hamilton, Illinois – Sept. 26th, 27th, and 28th, 2014
  • Coming to a theater near you… Dinosaur 13!

    Dinosaur 13 is a movie about Sue the T-rex at the Field Museum.  You can see her there in all her glory in the main gallery.   The film gets it’s name from the fact that Sue was the 13th T-rex ever discovered.  She is the oldest, most complete, and largest T-rex to date.  The movie has gotten pretty good reviews.  This one is from the LA Times. http://www.latimes.com/entertainment/movies/la-et-mn-dinosaur-13-review-20140815-column.html “The fate of some very old bones may not sound like compelling cinema, but when they compose the 65-million-year-old skeleton of a Tyrannosaurus rex that was 41 feet long and 18 feet high…

    Read more: Coming to a theater near you… Dinosaur 13!
  • Buy Ice Cream to Support Elgin Public Museum

    EPM Fundraiser at Oberweis! Everyone deserves a mid-week treat. This Wednesday, July 16th with any purchase at Oberweis, they will donate 30% of the purchase price to the Elgin Public Museum. This offer is only good at their Elgin Location, 400 S. Randall Rd. which is just south of Rt 20 on the west side of the road. All you have to do is download and  print this form and bring it with you. Their hours are 10 am to 10 pm. So indulge yourself while helping support the Elgin Public Museum. Don’t forget to pass this on to your…

    Read more: Buy Ice Cream to Support Elgin Public Museum
  • Bob Bakker Delves Into Dino Guts

    Bob Bakker on dinosaur internals, comparative anatomy and the evolutionary changes of hip bone orientation.  As always, Bob is a good read. http://blog.hmns.org/2014/06/the-guts-stop-here-delve-deeper-into-dinosaurian-intestines-with-dr-bakker/  

    Read more: Bob Bakker Delves Into Dino Guts
  • ESCONI Member In the News

    Joseph Kubal, who is a member of ESCONI, was featured in the newspaper last week for his work in getting a Dupage county waterfall named: via MySuburbanLife: …Tucked away in the dense foliage of Waterfall Glen is a man-made wonder few guests, even locals, know about. But in the Darien and Lemont area forest preserve, nature's own handiwork is even more obscure. "This one is pretty hard to find," said Joe Kubal, as he traversed the preserve's muddy path. "The natural one is not very well known." The Naperville resident led the way to the only naturally-made waterfall in DuPage…

    Read more: ESCONI Member In the News
  • 3.45 or 2.9 bya ?

    Via Science news: Some of Earth’s earliest life-forms were thought to have left their mark roughly 3.45 billion years ago in minerals found in what is now the Barberton greenstone belt of South Africa. However, the minerals formed closer to 2.9 billion years ago, and the microstructures within them were not created by early microorganisms, scientists argue May 26 in the Proceedings of the National Academy of Sciences. The results suggest that scientists will have to search for a different set of signatures of early life on Earth and also on other planets.

    Read more: 3.45 or 2.9 bya ?
  • Register for Field Trips for this Summer, 2014

    2-Day Keweenaw Geoheritage Tours by Land & Water with Geology Expert ~ Register now for one or more field trips! Michigan’s Keweenaw Peninsula is a place of natural beauty with a fascinating geologic history. Join local expert Dr. Bill Rose to learn how to read this landscape and how it came to be the way it is today. The Copper Country’s geoheritage is comprised of five major events in Earth’s history. Each of the five 2-day field trips will address one of these themes. Participants will get an “insiders” view of the Keweenaw’s unique geology. We’ll be mostly outside all…

    Read more: Register for Field Trips for this Summer, 2014
  • ESCONI President Receives Award

    ESCONI President, Karen Nordquist, received the Sharon Sonnleitner Award for Outstanding Service and Service from the Mid-America Paleontology Society (MAPS) at their 36th annual conference.

    Read more: ESCONI President Receives Award
  • Grand Canyon Field Notes from Geotripper

    Fascinating blog post about the Great Canyon from Geotripper: It’s Not What’s There in Grand Canyon That’s Incredible, It’s What’s Missing …. we paid a visit to an exposure of the “Great Unconformity” which is also seen in the bottom of the Grand Canyon. A participant noted that he had seen Copperfield make an elephant disappear once, but that this week he had seen a geologist make a billion years disappear. That’s what is incredible about the Grand Canyon. There are lots of interesting rocks to see, but the story they tell is that a whole lot more rocks are…

    Read more: Grand Canyon Field Notes from Geotripper
  • Friday, June 13 – Lecture: Geologic Secrets of Springfield Coal Fossilized Forests

    This Friday, ESCONI General Meeting 8:00 p.m. College of Dupage, – Tech Ed (TEC) Building, Room 1038B Topic: Snapshot in time – Geologic Secrets of the Springfield Coal Fossilized Forests Scott Elrick, from the Illinois State Geological Survey, will describe a 300-million-year-old fossilized forest, found along the Galatia channel, an ancient river that flowed across southern Illinois. This ancient forest is the world’s largest intact rain forest from the Pennsylvanian Period ever to be discovered. Preserved along 150 miles of the Galatia channel river banks, the forest’s sheer size offers an unprecedented view of ancient forest life and diversity. Discovered…

    Read more: Friday, June 13 – Lecture: Geologic Secrets of Springfield Coal Fossilized Forests