Ilfracombe Slate Formation Bone Fragments - Fossil ID - The Fossil Forum
Nov 29, 2025 · Could this be a Placoderm bone? Or perhaps some kind of large predatory fish species? North Devon 🦴🫧🐟 Found from the Ilfracombe Slate Formation, which is from the Devonian period, …
Bryozoan Fragment ID---Montour Fossil Pit
Dec 30, 2025 · Montour Preserve Fossil Pit---Montour County, PA (central Pennsylvania) Mahantango Formation---Middle Devonian Scale bar is 1.0 mm Final Note: Not sure if this information will be …
Journey into the Devonian - Fossil Hunting Trips - The Fossil Forum
Jul 13, 2025 · After returning from an excursion to Iowa with a few buckets of Devonian fossils, I thought to myself, it has been awhile since posting a "trip report". Then I thought, it seems like posts of …
Spiny trilobite from Central PA - Fossil ID - The Fossil Forum
Nov 9, 2025 · Hello there, I found this extra spiny trilobite today in Devonian Mahantango shale from Central PA, and I'm really curious what species it is. This guy is waaaaay spikier than what I'm used …
3d simulation of extinct biomes - The Fossil Forum
Jul 1, 2021 · I'm currently working on a simulation of extinct biomes, i'm slowly learning how to make everything as realistic as possible for realtime 3d simulation. I would like to start with plants recreated …
Shark spine - Member Collections - The Fossil Forum
Jul 19, 2021 · Yes, sharks used to have spines! Xenacanth sharks in the Permian and Hybodont sharks did as well. This is the only shark spine I've seen from the Devonian - if you've got one, would love to …
Chasing Trilobites & Devonian Discoveries at Lost River Quarry
Mar 31, 2025 · I recently made a couple of trips to Lost River Quarry in West Virginia, and I wanted to share my experience and some of the fossils I found! This spot exposes the Devonian Needmore …
Atrypid Brachiopods from Mount Marion, N.Y.
Nov 30, 2024 · Athyris spiriferoides Atrypid Brachiopods Middle Devonian Mount Marion Formation Marcellus Shale Subgroup Hamilton Group Glasco Tpke. Mount Marion, N.Y.
Devonian Placoderms from Iowa - Fossil Hunting Trips - The Fossil Forum
Oct 28, 2025 · Our Rock Club visited a site for the purpose of collecting crystals and specimens were both abundant and beautiful as seen by this combo of Calcite, Fluorite, and Pyrite. The location is …
Possible reasons for survival of proetidan trilobites past the Devonian
Sep 3, 2022 · It's well-known that extinction events at the end of the Devonian wiped out all trilobite groups except Proetida, which survived until the mass extinction at the end of the Permian. Has …