Liam Herringshaw's Avatar

Liam Herringshaw

@fossiliam.bsky.social

Palaeontologist for hire, based in York, UK. One half of York's Hidden History (https://yorkshiddenhistory.co.uk/) and co-founder of the Yorkshire Fossil Festival.

337 Followers  |  240 Following  |  80 Posts  |  Joined: 23.10.2023  |  2.3069

Latest posts by fossiliam.bsky.social on Bluesky

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Visualising the Benefits of Geodiversity International Geodiversity Day 2025 is approaching, and many people worldwide have organised events based on their professional or personal connections with geodiversity; whether these be around under...

๐ŸŽจ To help promote the benefits of geodiversity, a team from the Open University have worked with artscientist Dr Vicky Bowskill to produce this amazing new image!

๐ŸŒ Read more, and download the image on our website: www.geodiversityday.org/post/visuali...

04.10.2025 13:20 โ€” ๐Ÿ‘ 21    ๐Ÿ” 9    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 4
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๐Ÿฅณ Happy Geodiversity Day!

โญ As we celebrate with the theme 'One Earth, Many Stories', read this message from the new UNESCO Chair in Geodiversity and Geoconservation:

๐ŸŒ www.geodiversityday.org/post/unesco-...

06.10.2025 08:24 โ€” ๐Ÿ‘ 20    ๐Ÿ” 11    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 1
Specimen of carletonite with prisms of blue and pink all around. There is one large square crystal with a small blue square in the middle with pink on the outside on the upper right side of the specimen. It sits on a black background. At the Canadian Museum of Nature.

Specimen of carletonite with prisms of blue and pink all around. There is one large square crystal with a small blue square in the middle with pink on the outside on the upper right side of the specimen. It sits on a black background. At the Canadian Museum of Nature.

Itโ€™s Geodiversity Day & Mineral Monday!! So I wanted to show you a rare mineral called carletonite, which is usually bright blue but seen here with a pink zonation. It was discovered here in Canada, at the mineral species rich Mont Saint-Hilaire. #GeodiversityDay #MineralMonday #GeoscienceBluesky โš’๏ธ๐Ÿงช

06.10.2025 11:18 โ€” ๐Ÿ‘ 56    ๐Ÿ” 18    ๐Ÿ’ฌ 2    ๐Ÿ“Œ 1
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๐ŸŒŸ The Geological Survey of Northern Ireland have celebrated #GeodiversityDay with the launch of a new Geodiversity Charter!

๐ŸŒ www2.bgs.ac.uk/gsni/Geodive...

06.10.2025 12:03 โ€” ๐Ÿ‘ 4    ๐Ÿ” 1    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 1
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Happy Geodiversity Day! Today we celebrate the beauty and importance of our planetโ€™s geological diversity. The Durbuy anticline, first described in 1807 by Jean-Baptiste Julien dโ€™Omalius dโ€™Halloy, is a perfect example of an IUGS Geological Heritage Site inside the UNESCO Geopark Famenne-Ardennes

06.10.2025 12:18 โ€” ๐Ÿ‘ 3    ๐Ÿ” 3    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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October 6 was declared International #GeodiversityDay by the UNESCO in 2021. On this day we celebrate the abiotic beauty and diversity of Earth - including rocks, soils, landscapes, rivers, lakes, minerals & fossils โ›ฐ๏ธ๐Ÿชจ๐Ÿš๐Ÿ’Ž

06.10.2025 12:14 โ€” ๐Ÿ‘ 21    ๐Ÿ” 6    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Geology of Runswick Bay โ€“ FossilHub A post for International Geodiversity Day 2025 Runswick Bay is one of the most popular, picturesque places on the Yorkshire Coast, and its appreciation seems to have increased since Covid. It is espec...

Seeing as today is #InternationalGeodiversityDay and as I'm leading a geology walk there later this month, as part of a Charity Day Fossil Hunt, I thought I'd write a blogpost about the geodiversity of Runswick Bay: fossilhub.org/runswick-geo...

06.10.2025 19:41 โ€” ๐Ÿ‘ 2    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Thereโ€™s an interesting series of 5 free online paleobotany lectures via the Oxford University Botanic Garden this autumn. You can book all 5 lectures here (scroll down webpage to โ€˜Get your tickets nowโ€™ button) www.obga.ox.ac.uk/event/dr-san... #paleobotany

14.09.2025 21:21 โ€” ๐Ÿ‘ 127    ๐Ÿ” 74    ๐Ÿ’ฌ 4    ๐Ÿ“Œ 6
Conceptualization of the citational justice toolkit, organized around the
research cycle. In the top right quadrant of the cycle, we start with Planning, which includes the Ideas and Funding stages of research. This section contains two practices: citational politics training module and the Academic Wheel of Privilege, and one tool: the citational transparency browser extension. In the bottom right quadrant of the cycle, we have the Project, which includes Research and Journal Selection stages of research. This section contains one practice: diversify your reading. In the bottom left
quadrant of the cycle, we have the Paper, which includes Paper writing and Submission stages of research. This section contains three practices: citing R packages and other tools,
annotated citations lists and the citational diversity statement, and nine tools: Genderize, the Gray test, the citation audit survey, Mirya Holmanโ€™s pre-submission checklist, GBAT, the citational diversity codebook, a template for citing Indigenous peoples, the inwardness
metric and GCBI-alyzer. In the top left quadrant of the cycle, we have Publication, which includes the Peer Review and Publication stages of research. This section contains one practice, the Academic Wheel of Privilege.

Conceptualization of the citational justice toolkit, organized around the research cycle. In the top right quadrant of the cycle, we start with Planning, which includes the Ideas and Funding stages of research. This section contains two practices: citational politics training module and the Academic Wheel of Privilege, and one tool: the citational transparency browser extension. In the bottom right quadrant of the cycle, we have the Project, which includes Research and Journal Selection stages of research. This section contains one practice: diversify your reading. In the bottom left quadrant of the cycle, we have the Paper, which includes Paper writing and Submission stages of research. This section contains three practices: citing R packages and other tools, annotated citations lists and the citational diversity statement, and nine tools: Genderize, the Gray test, the citation audit survey, Mirya Holmanโ€™s pre-submission checklist, GBAT, the citational diversity codebook, a template for citing Indigenous peoples, the inwardness metric and GCBI-alyzer. In the top left quadrant of the cycle, we have Publication, which includes the Peer Review and Publication stages of research. This section contains one practice, the Academic Wheel of Privilege.

Regular reminder to authors to please acknowledge and cite people who have contributed to your work. Yet again I find a paper that I collected data for and Iโ€™m not acknowledged. ๐Ÿงช

Also see our recent paper that provides a toolkit for more just and equitable citation practices๐Ÿ‘‡๐Ÿฝ

๐Ÿ”— osf.io/qjecy_v3

20.08.2025 07:56 โ€” ๐Ÿ‘ 8    ๐Ÿ” 1    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 1
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I tried to find out if the fossil I bought online was real. Then I realized I was asking the wrong question | CNN Itโ€™s obvious a 95 million-year-old fossil would have a rich past โ€” but what a CNN writer discovered about a dinosaur tooth he bought for about $100 was more than he anticipated.

Great to see an interrogation of the sources of commercial fossils, especially from Morocco ๐Ÿฆ–๐Ÿ‡ฒ๐Ÿ‡ฆ

But utterly disappointing to see the platforming of people who have repeatedly and openly flouted (inter)national laws. Not a legal (or ethics) expert in sight ๐Ÿคฆโ€โ™€๏ธ [1]

edition.cnn.com/2025/08/15/s...

16.08.2025 15:03 โ€” ๐Ÿ‘ 56    ๐Ÿ” 15    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 4
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Hereโ€™s a comic I drew when I was 19.

16.07.2025 09:17 โ€” ๐Ÿ‘ 248    ๐Ÿ” 31    ๐Ÿ’ฌ 5    ๐Ÿ“Œ 0

I was explaining to my Ukrainian colleague the phrase โ€˜Thereโ€™s no such thing as a free lunchโ€™. She told me the equivalent in Ukrainian is โ€˜The only free cheese is in the mousetrapโ€™ - which is so much better

16.07.2025 06:39 โ€” ๐Ÿ‘ 24743    ๐Ÿ” 5195    ๐Ÿ’ฌ 312    ๐Ÿ“Œ 210

One of my favourite #MaryAnning factsโ„ข๏ธ is that she would discover fossil cephalopod ๐Ÿ™ fossils with preserved ink sacks, concoct a dangerous chemical slime to turn them back into gloopy ink, and then use her Jurassic ink to draw exquisite illustrations of the vertebrate fossils she found.

Meta.

25.06.2025 09:02 โ€” ๐Ÿ‘ 84    ๐Ÿ” 32    ๐Ÿ’ฌ 3    ๐Ÿ“Œ 3
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For #FossilFriday, a cobble from the streets of York with corals, not sure of the precise taxon. Maybe Carboniferous?

04.07.2025 17:08 โ€” ๐Ÿ‘ 8    ๐Ÿ” 4    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 1

I've not seen that one before. It's a beauty! Siphonodendron, I'd imagine; probably Siphonodendron junceum, but I'm not sure how reliable the species classification is.

08.07.2025 18:04 โ€” ๐Ÿ‘ 2    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Itโ€™s my book launch on Monday 28th April (5 days) and so Iโ€™ll be posting a bit about it for the next week or so!
Nervous, excited, overwhelmed- Iโ€™m all of these things plus a few more.
@FairfieldBooks_

thenightwatchman.net/buy/cricket-chโ€ฆ

23.04.2025 08:00 โ€” ๐Ÿ‘ 20    ๐Ÿ” 5    ๐Ÿ’ฌ 2    ๐Ÿ“Œ 0
Our cats Jim and Roscoe looking very serious, in our kitchen.

Our cats Jim and Roscoe looking very serious, in our kitchen.

I enjoy the way that in this photo my cats look like a hip-hop duo quite a lot of people quite liked in 1996 who have made a comeback record, done an interview with a broadsheet newspaper and are attempting to prove they are still serious and relevant.

13.04.2025 15:58 โ€” ๐Ÿ‘ 1045    ๐Ÿ” 120    ๐Ÿ’ฌ 38    ๐Ÿ“Œ 10
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Little egrets fighting. Taken at Spurn Head in East Yorkshire, UK #birds #nature #egrets #littleegrets #sprunhead #eastyorkshire #wildlife

05.04.2025 18:45 โ€” ๐Ÿ‘ 87    ๐Ÿ” 11    ๐Ÿ’ฌ 6    ๐Ÿ“Œ 0
Photo of some rocks layers - interbedded mudstone and sandstone. Under one sandstone layer, three prongs of sandstone push down into the mud later. This is a dinosaur footprint from a three-toed dinosaur. There's is some green text on the image that reads "three-toed dino footprint" and a dinosaur emoji.

Photo of some rocks layers - interbedded mudstone and sandstone. Under one sandstone layer, three prongs of sandstone push down into the mud later. This is a dinosaur footprint from a three-toed dinosaur. There's is some green text on the image that reads "three-toed dino footprint" and a dinosaur emoji.

Photo of a rock face of layers of sandstone. In the middle is a large depression filled with sand that has squashed the laminated sediments underneath. Text reads "sauropod footprint" with a sauropod emoji.

Photo of a rock face of layers of sandstone. In the middle is a large depression filled with sand that has squashed the laminated sediments underneath. Text reads "sauropod footprint" with a sauropod emoji.

Photo of layers of sandstone and mudstone. In one later of laminated sediments is a depression structure filled with sand. Text on image reads "here. Sauropod stomp".

Photo of layers of sandstone and mudstone. In one later of laminated sediments is a depression structure filled with sand. Text on image reads "here. Sauropod stomp".

Photo of a rock face, at the base is a rucksack placed as scale. The exposure is layers of sandstone and mudstone. About the quarters up is a depression filled with sand. The laminated layers underneath have been squashed.

Photo of a rock face, at the base is a rucksack placed as scale. The exposure is layers of sandstone and mudstone. About the quarters up is a depression filled with sand. The laminated layers underneath have been squashed.

Saw some dinoturbation in the Jurassic Sandstones, South Cliff, Scarborough today.

First time spotting these here, was very exciting!

02.04.2025 19:40 โ€” ๐Ÿ‘ 59    ๐Ÿ” 14    ๐Ÿ’ฌ 2    ๐Ÿ“Œ 1
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I left the hellhole site a while ago and took a break from all this. But hey, I'm back.

Hi everyoneโ€”hit me up if you're into anything dusty, chronology, and Quaternary. And here's an image of some lovely sand wedges preserved in loess as a little welcome gift.

18.03.2025 08:20 โ€” ๐Ÿ‘ 20    ๐Ÿ” 3    ๐Ÿ’ฌ 2    ๐Ÿ“Œ 1
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I'm Dr Rachel Smedley, Reader in Physical Geography & Director of the LivLumLab for the last 7 years! I love to push the luminescence dating technique to its limits to answer innovative environmental research questions, including dating our hominin ancestors, underneath Antarctica and much more!

17.03.2025 20:14 โ€” ๐Ÿ‘ 11    ๐Ÿ” 4    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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You maybe interested to read the information board in the Church on the lifestyle of the Chirotherium, undoubtedly from a little read chapter in the Book of Revelations

08.03.2025 17:51 โ€” ๐Ÿ‘ 6    ๐Ÿ” 2    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 1

Wonderful! And peer-reviewed, I'm sure.

11.03.2025 14:47 โ€” ๐Ÿ‘ 3    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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The Nightwatchman single issue - print (Issue 49) - The Nightwatchman Order Issue 49, March 2025 for ยฃ12 (excluding shipping) and get a free e-book copy.

Pyramids, glaciers, Shane Hargrave and John Barry. And Fletch!

In the Spring 2025 edition of The Nightwatchman, I mark the passing of the York Vale Cricket League after 91 years. Issue 49 also features @anniechave.bsky.social & @camsell59.bsky.social: www.thenightwatchman.net/buy/the-nigh...

11.03.2025 14:46 โ€” ๐Ÿ‘ 1    ๐Ÿ” 3    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

I've often heard of this but never seen it - beautiful ichnofabrics!

08.03.2025 17:30 โ€” ๐Ÿ‘ 3    ๐Ÿ” 0    ๐Ÿ’ฌ 2    ๐Ÿ“Œ 0
The interior of the porch of Christ Church. Ignoring the usual church clutter, the pale pink Storeton Stone can be seen. A triangular shaped slab with Chirotherium footprints can be seen at the top of the wall.

The interior of the porch of Christ Church. Ignoring the usual church clutter, the pale pink Storeton Stone can be seen. A triangular shaped slab with Chirotherium footprints can be seen at the top of the wall.

A close up of one of the footprints with my hand for scale. The curved thumb can be seen at the left and toes at the right of the print cast

A close up of one of the footprints with my hand for scale. The curved thumb can be seen at the left and toes at the right of the print cast

The Footprint Bed of the Helsby Sandstone was well exposed at Storeton. It contains trackways of the early reptile Chirotherium. There is a slab with three prints in the porch of Christ Church - not something one usually sees in a church! #urbangeology

08.03.2025 17:05 โ€” ๐Ÿ‘ 21    ๐Ÿ” 3    ๐Ÿ’ฌ 2    ๐Ÿ“Œ 0
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Really sad to report that our friend and colleague Richard Fortey passed away this morning after a short battle with cancer. Weโ€™ll all miss his wit and wisdom. Here he is checking out a dino footprint we found while filming together on the Isle of Wight

07.03.2025 12:13 โ€” ๐Ÿ‘ 354    ๐Ÿ” 89    ๐Ÿ’ฌ 37    ๐Ÿ“Œ 41
Experimental Officer - CT Scanner - School of Geography, Earth and Environmental Sciences - 105393 - Grade 6 You will provide technical expertise, support and guidance within the CoLES CT Scanner Facility. In addition to operating the CT scanner, you will oversee and develop the facility, carry out data proc...

๐Ÿ“ข Job available here at University of Birmingham for a CT scanner experimental officer to run and manage our micro-CT facility! Scanning a range of paleontological, geological and biological samples edzz.fa.em3.oraclecloud.com/hcmUI/Candid...

25.02.2025 17:27 โ€” ๐Ÿ‘ 64    ๐Ÿ” 55    ๐Ÿ’ฌ 2    ๐Ÿ“Œ 1

OH COME ON OOLITH IS A WORD YOU TWERP

21.02.2025 09:38 โ€” ๐Ÿ‘ 52    ๐Ÿ” 1    ๐Ÿ’ฌ 8    ๐Ÿ“Œ 0

It's beyond Obama.

The bigger truth is about Black progress in America in the 20th/ 21st century-- Black advancement helps open the doors for so many other marginalized groups to rise.

They want to kill the path of govt/educational/ career advancement for EVERYONE not white, straight, and male.

23.02.2025 02:31 โ€” ๐Ÿ‘ 1320    ๐Ÿ” 327    ๐Ÿ’ฌ 31    ๐Ÿ“Œ 10

@fossiliam is following 20 prominent accounts