Category: Fossil Friday
-

Fossil Friday #306: Cyclus obesus
Just earlier this week, Mazon Monday #310 was about Cyclus obesus. That post was triggered by Mike Monteith’s recent find. On one of the nice days last week, Mike was going through his freeze/thaw from this winter and found this very nice Cyclus obesus. Thanks for sharing, Mike!
-

Fossil Friday #305: A Beautiful Receptaculites/Fisherites!
This is the “Fossil Friday” post #305. Expect this to be a regular feature of the website. We will post fossil pictures you send in to esconi.info@gmail.com. Please include a short description or story. Check the #FossilFriday Bluesky/Twitter hash tag for contributions from around the world! Taking a little break from Mazon Creek fossils this week…
-

Fossil Friday #304: A Heartwarming Tully Reunion
This is the “Fossil Friday” post #304. Expect this to be a regular feature of the website. We will post fossil pictures you send in to esconi.info@gmail.com. Please include a short description or story. Check the #FossilFriday Bluesky/Twitter hash tag for contributions from around the world! For Valentines Day, we have a nice heartwarming Tullymonster reunion…
-

Fossil Friday #303: Mounted Pecopteris notata
This is the “Fossil Friday” post #303. Expect this to be a regular feature of the website. We will post fossil pictures you send in to esconi.info@gmail.com. Please include a short description or story. Check the #FossilFriday Bluesky/Twitter hash tag for contributions from around the world! Today, we have one of the rarer forms, Pecopteris notata.…
-

Fossil Friday #302: A Beautiful Macroneuropteris scheuchzeri from Braceville!
This is the “Fossil Friday” post #302. Expect this to be a regular feature of the website. We will post fossil pictures you send in to esconi.info@gmail.com. Please include a short description or story. Check the #FossilFriday Bluesky/Twitter hash tag for contributions from around the world! For this week, we have a beautiful pyritized Macroneuropteris sheuchzeri…
-

Fossil Friday #301: French Palaeocaris
This is the “Fossil Friday” post #301. Expect this to be a regular feature of the website. We will post fossil pictures you send in to esconi.info@gmail.com. Please include a short description or story. Check the #FossilFriday Bluesky/Twitter hash tag for contributions from around the world! In Mazon Monday #294, we highlighted the fossil site at…
-

Fossil Friday #300: Orthotarbus robustus from the River
This is the “Fossil Friday” post #300. Expect this to be a regular feature of the website. We will post fossil pictures you send in to esconi.info@gmail.com. Please include a short description or story. Check the #FossilFriday Bluesky/Twitter hash tag for contributions from around the world! Is there a better way to post our 300th Fossil…
-

Fossil Friday #299: Annularia sphenophylloides
This is the “Fossil Friday” post #299. Expect this to be a regular feature of the website. We will post fossil pictures you send in to esconi.info@gmail.com. Please include a short description or story. Check the #FossilFriday Bluesky/Twitter hash tag for contributions from around the world! Today, we have another beautiful contribution from George Witaczek. This time…
-

Fossil Friday #298: Seed Fern Fiddlehead – Spiropteris
This is the “Fossil Friday” post #298. Expect this to be a regular feature of the website. We will post fossil pictures you send in to esconi.info@gmail.com. Please include a short description or story. Check the #FossilFriday Bluesky/Twitter hash tag for contributions from around the world! This week’s Fossil Friday features a fiddlehead — the coiled…
-

Fossil Friday #297: Alethopteris serlii
This is the “Fossil Friday” post #297. Expect this to be a regular feature of the website. We will post fossil pictures you send in to esconi.info@gmail.com. Please include a short description or story. Check the #FossilFriday Bluesky/Twitter hash tag for contributions from around the world! This week’s Fossil Friday is a favorite of many…
-

Fossil Friday #296: Roachoid Wing from the Creek
This is the “Fossil Friday” post #296. Expect this to be a regular feature of the website. We will post fossil pictures you send in to esconi.info@gmail.com. Please include a short description or story. Check the #FossilFriday Bluesky/Twitter hash tag for contributions from around the world! This beautiful roachoid wing was collected from the Mazon…
-

Fossil Friday #295: Juvenile Dvinosaur From Mazon Creek
This is the “Fossil Friday” post #295. Expect this to be a regular feature of the website. We will post fossil pictures you send in to esconi.info@gmail.com. Please include a short description or story. Check the #FossilFriday Bluesky/Twitter hash tag for contributions from around the world! We have a particularly special Mazon Creek fossil to share…
-

Fossil Friday #294: Phenopterum briggsi
This is the “Fossil Friday” post #294. Expect this to be a regular feature of the website. We will post fossil pictures you send in to esconi.info@gmail.com. Please include a short description or story. Check the #FossilFriday Bluesky/Twitter hash tag for contributions from around the world! Phenopterum briggsi is a grylloblattidan species of insect from the…
-

Fossil Friday #293: Mazon Creek Lepidodendron Cones from the River
This is the “Fossil Friday” post #293. Expect this to be a regular feature of the website. We will post fossil pictures you send in to esconi.info@gmail.com. Please include a short description or story. Check the #FossilFriday Bluesky/Twitter hash tag for contributions from around the world! We have a couple rare and beautiful cones from the…
-

Fossil Friday 292: Annularia inflata From the Past
This is the “Fossil Friday” post #292. Expect this to be a regular feature of the website. We will post fossil pictures you send in to esconi.info@gmail.com. Please include a short description or story. Check the #FossilFriday Bluesky/Twitter hash tag for contributions from around the world! Michele Micetich, curator at the Carbon Hill School Museum in…
-

Fossil Friday #291: Carboniferous Fish in Black Shale
This is the “Fossil Friday” post #291. Expect this to be a regular feature of the website. We will post fossil pictures you send in to esconi.info@gmail.com. Please include a short description or story. Check the #FossilFriday Bluesky/Twitter hash tag for contributions from around the world! This week’s Fossil Friday is a detailed Carboniferous fish fossil…
-

Fossil Friday #290: Cyclopteris orbicularis
This is the “Fossil Friday” post #290. Expect this to be a regular feature of the website. We will post fossil pictures you send in to esconi.info@gmail.com. Please include a short description or story. Check the #FossilFriday Bluesky/Twitter hash tag for contributions from around the world! We have a beautiful Cyclopteris orbicularis from Knob Noster for…
-

Fossil Friday #289: Asolanus camptotaenia bark from the Mazon River
This is the “Fossil Friday” post #289. Expect this to be a regular feature of the website. We will post fossil pictures you send in to esconi.info@gmail.com. Please include a short description or story. Check the #FossilFriday Bluesky/Twitter hash tag for contributions from around the world! Recently, George Witaszek sent us photos of a rare Mazon…
-

Fossil Friday #288: Danville Roachoid Wing
This is the “Fossil Friday” post #288. Expect this to be a regular feature of the website. We will post fossil pictures you send in to esconi.info@gmail.com. Please include a short description or story. Check the #FossilFriday Bluesky/Twitter hash tag for contributions from around the world! Andrew Young sent us photos of a beautiful Roachoid wing…
-

Fossil Friday #287: Palaeoxyris multiplicatum
Hunter Nettles brought an absolutely breathtaking specimen of Palaeoxyris multiplicatum to the Mazon Creek Fossil Day. This specimen was found last year (2024) in the Pit 1 locality of Mazon Creek.
-

Fossil Friday #286: Rhabdoderma exiguum
This is the “Fossil Friday” post #286. Expect this to be a regular feature of the website. We will post fossil pictures you send in to esconi.info@gmail.com. Please include a short description or story. Check the #FossilFriday Bluesky/Twitter hash tag for contributions from around the world! For this week’s Fossil Friday, we have a Rhabdoderma exiguum.…
-

Fossil Friday #285: Palaeoxyris lewisi
This is the “Fossil Friday” post #285. 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 Bluesky/Twitter hash tag for contributions from around the world! We have a beautiful Palaeoxyris lewisi shark egg case…
-

Fossil Friday #284: Alethopteris lonchitica
This is the “Fossil Friday” post #285. 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 Bluesky/Twitter hash tag for contributions from around the world! We have a very special seed fern…
-

Fossil Friday #283: Fossundecima konecniorum
This is the “Fossil Friday” post #283. 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 Bluesky/Twitter hash tag for contributions from around the world! A nice predatory polychaete worm from Mazon Creek…
-

Fossil Friday #282: Crossotheca sagittata
This is the “Fossil Friday” post #282. 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 Bluesky/Twitter hash tag for contributions from around the world! Today, we have a very nice Crossotheca sagittata.…
-

Fossil Friday #281: Dasyleptus sp.
This is the “Fossil Friday” post #281. 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 Bluesky/Twitter hash tag for contributions from around the world! Dasyleptus is an extinct genus of monurian insect.…
-

Fossil Friday #280: Mayomyzon pieckoensis
This is the “Fossil Friday” post #280. 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 Bluesky/Twitter hash tag for contributions from around the world! Mayomyzon pieckoensis is an extinct species of lamprey found…
-

Fossil Friday #279: Meringosoma sp. from the Solnhofen
This is the “Fossil Friday” post #279. 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 featured fossil is a stunning…
-

Fossil Friday #278: Annularia sphenophylloides
Today, we have another beautiful contribution from Jim Alann. This one is an absolutely radiant Annularia sphenophylloides. This specimen was collected by Clay Davis, who was an old timer that had a great eye for finding the some of the best fossils. Thanks for sharing, Jim!
-

Fossil Friday #277: Alethopteris sullivantii
This is the “Fossil Friday” post #277. 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! —————————————————– Jim Alann recently sent us a…