Identification of a Morocco trilobite fossil
Jan 4, 2026 · In 2007, I acquired this trilobite fossil from a Moroccan seller (6.3 cm × 3.9 cm × 4.5 cm). At the time, I was not very rigorous in identification or in recording data. I was told that its …
Ilfracombe Slate Formation Bone Fragments - Fossil ID - The Fossil …
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 …
Suedeberg fossil site ID - Fossil ID - The Fossil Forum
Jan 4, 2026 · Seeking IDs for these fossils we found at the Suedeberg fossil site in PA yesterday! Especially the top one. Sorry for the lack of scale— the small grey fossil is about 1cm.
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 …
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 …
Possible reasons for survival of proetidan trilobites past the …
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 …
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, …
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 …
Leiopteria (bivalve) from Madison Co., NY. - Member Collections
Jun 25, 2015 · Leiopteria conradi (bivalve) Middle Devonian Windom Shale Moscow Formation Hamilton Group Deep Springs Road quarry Lebanon, NY. collected 6/22/15
Mystery circular fossil with radial ridges and grooves
Mar 14, 2017 · Mystery circular, ridge and groove fossil. This fossil is a slightly oblong to circular fossil ranging from 5mm in diameter to 12mm in diameter. It is composed of a series of ridges …