#MolluscMonday Cut and polished specimen of the ammonite Hildoceras sublevisoni from the Lower Jurassic of Whitby, Yorkshire, preserving the early shell chambers infilled by several generations of cement.
02.03.2026 07:30 β
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Some species of coral but from a different rock unit. So not technically a true Petoskey Stone.
28.02.2026 21:28 β
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Bro, can you just enjoy the post and not bring politics into it?
28.02.2026 03:39 β
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It's not all that great. It's rough and not polished.
28.02.2026 00:58 β
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None.
28.02.2026 00:57 β
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Same type of coral but different location so not technically a Petoskey Stone.
27.02.2026 23:37 β
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Some type of coral but different location.
27.02.2026 20:11 β
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Some type of coral that makes the Petoskey Stone. Just from a different locality.
27.02.2026 20:11 β
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Happy #FossilFriday
This is a beautiful Hexagonaria (colonial horn coral) from the Middle Devonian Cedar Valley Formation from Coralville, Iowa. There is a location in Iowa City, Iowa known as the Devonian Fossil Gorge where you can see an intact coral 390 million year old coral reef like this one.
27.02.2026 17:02 β
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Rep. Al Green was holding a sign that reads "Black People Aren't Apes" at the State of the Union:
Rep. Al Green was holding a sign that reads "Black People Aren't Apes" at the #SOTU:
25.02.2026 02:15 β
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Fascinating! This has been quite the year for dinosaur science and it isnβt even March yet.
25.02.2026 16:30 β
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Welcome back to another #TrilobiteTuseday!
Here is Asaphiscus wheeleri from the Middle Cambrian (Drumian) Wheeler Formation from Delta, Utah.
24.02.2026 15:53 β
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The passing of Dr. Hans-Dieter Sues really hurts man. We bonded over our love for trilobites. We met in person at my first SVP back in 2023. We were so giddy to meet each other being online friends for years. He was extremely nice and just a great person to be around. A legend indeed. π
24.02.2026 10:20 β
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I briefly met Hans at my first SVP back in 2023. He was super nice and welcoming. It was great to finally meet him in person after being online friends with him for many years. The work he did in Paleo was and is ground breaking. I'm truly going to miss him and his love for cats. This one is rough.
23.02.2026 20:36 β
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Very sad to hear about the passing of Dr. Hans Sues. His last work was the description of Tyrannoroter heberti. www.nature.com/articles/s41...
23.02.2026 17:25 β
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Rare Finnish Meteorite Could Unlock New Insights About the Universe
Meteorites are among the oldest rocks weβve ever discovered. They come from a variety of celestial bodies that formed in the early days of the Solar System. Researchers at Γ
bo Akademi Universityβ¦
Finnish Meteorites: The Geological Survey of Finland have studied a rare Finnish meteorite that could reveal new insights about the universe. Lieksa meteorites may all originate from the same source-a rare and complex body with a unique composition and structure. www.abo.fi/en/news/rare...
22.02.2026 16:30 β
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Just saw the incredibly sad news that Hans-Dieter Sues has passed away. Beyond his major contributions to paleontology, in all my interactions with him over the years, he was a stellar human being. He took great joy in life and in being a paleontologist. I learned so much from him.
23.02.2026 16:26 β
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Catch me at the Fossil Road Show at the Mississippi Museum of Natural Science.
"At 11:30 a.m., catch keynote speaker Cameron Muskelly's (pictured below) presentation, βGeorgia Through Time: Clues of the Past Left Behind in the Rocks of the Peach Stateβ.
22.02.2026 23:14 β
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My profile picture is was literally taken out in exposure in the Kope Formation
22.02.2026 11:40 β
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Cincinnati is so blessed to have an extremely rich record of Ordovician limestone exposures. I've collected the Cincinnatian Series in northern Kentucky. Truly one of the best collecting experiences I've had
22.02.2026 11:39 β
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Gypsum
Green crystal looking rock
The Gem Hall at LAβs Natural History Museum is full of big ass rocks that look like Supermanβs Fortress of Solitude. 10/10 experience for mineralheads.
22.02.2026 00:26 β
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Early or Middle I think
21.02.2026 12:39 β
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For #FossilFriday but also @clarkeocrinus.bsky.social ... this is the only edrioasteroid I had in the old collection. βοΈπ§ͺ
Not Cincinnatian, but still weird and wonderful!
20.02.2026 22:13 β
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As if to prove how good the fossils out there have been this week, congratulations to Kevin Howard on this phenomenal find! We can definitely say we're jealous of this chunky piece of ichthyosaur jaw with teeth still in there just found sitting on the beach! #FossilFriday
20.02.2026 14:25 β
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Slabs showing ripples and tracks of the chirotherium (hand beast) in mid Triassic sandstone from Burton upon Trent in the Midlands. Sadly these have been lost but you can see how they got their name. #FossilFriday
20.02.2026 23:00 β
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I've been meaning to do some conodonts for #FossilFriday for a while now, but just never got around to 'em. They're on deck today! βοΈπ§ͺ
The name means 'cone teeth' but for years, their affiliation was controversial - despite widespread importance for biostratigraphy. We now know they were fish. π§΅
20.02.2026 23:15 β
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#FossilFriday Presented to the British Museum in 1875 and now in the Natural History Museum, Ordovician brachiopods cover the surface of this small piece of Cincinnatian limestone from Waynesville, Ohio.
20.02.2026 07:43 β
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~421 million years old or so.
21.02.2026 04:33 β
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