Anthony (Tony) J. Martin

Anthony (Tony) J. Martin

@ichnologist.bsky.social

Traces & trace fossils. Wrote 'Life Sculpted' (2023), 'Dinosaurs Without Bones' (2014), 'The Evolution Underground' (2017), & more. Hubby, Trekkie, reading, cooking, craft-beer imbibing, childless cat dude, 🚫AI. 🧪🐾🦖🦕🪨⚒️🌍📚✍️ 🖖 https://ajmartinauthor.com

7,743 Followers 818 Following 2,965 Posts Joined Jul 2023
2 hours ago

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3 hours ago
Oldish white dude with gray beard, wearing a gray shirt, sunglasses, and broad-brimmed hat, with cream-colored sandy beach, aquamarine water. Blue sky and clouds in the background.

Last day on San Salvador Island (The Bahamas 🇧🇸) for the ‘Modern & Ancient Tropical Environments Field Course,’ off to Nassau today & Atlanta GA tomorrow. Great bunch of students! We learned much together while here. 🧪⚒️🪨🏝️🌊 cc: @emorycollege.bsky.social

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1 day ago

please read books

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1 day ago
A lighthouse (or is it a tunnel?)illuminate from behind by a radiant and fusion-powered orb; university students huddle in its shadows (or its underground?), trying to understand how time has no meaning on an island actively preserving its past while creating new futures. Front of a blue van with a black "X" near its front passenger door, a visual presence belying its ephemeral existence as palm leaves clatter in its wake, where the sky meets a ground not of this Earth. A prominent black "X" painted on the blue panel of a van, hereby known as "Van X," driven by The Ichnologist, who may or may not be "The Ichnologist."

Every 2 years, The Ichnologist takes students to The Island to learn about its modern & ancient environments, where they experience the merging effects of these timelines. This preternatural state may emanate from The Lighthouse, their transport (Van X), or both. (cc: @jeffvandermeer.bsky.social)

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1 day ago

the ichnologist was on the idyllic seventh expedition

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In the middle of this vertically oriented photo is the Dixon Hill Lighthouse of  San Salvador Island, The Bahamas, which is painted white but in shadow; in that shadow are six people sitting and standing. The lighthouse is illuminated from behind by the sun, creating a halo effect.

The Dixon Hill Lighthouse on San Salvador Island (The Bahamas 🇧🇸) is among a few lighthouses built in the 19th century that are still active in this part of the world, using a Fresnel lens, kerosene power, & human supervision.

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A lighthouse (or is it a tunnel?)illuminate from behind by a radiant and fusion-powered orb; university students huddle in its shadows (or its underground?), trying to understand how time has no meaning on an island actively preserving its past while creating new futures. Front of a blue van with a black "X" near its front passenger door, a visual presence belying its ephemeral existence as palm leaves clatter in its wake, where the sky meets a ground not of this Earth. A prominent black "X" painted on the blue panel of a van, hereby known as "Van X," driven by The Ichnologist, who may or may not be "The Ichnologist."

Every 2 years, The Ichnologist takes students to The Island to learn about its modern & ancient environments, where they experience the merging effects of these timelines. This preternatural state may emanate from The Lighthouse, their transport (Van X), or both. (cc: @jeffvandermeer.bsky.social)

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1 day ago
Torvosaurus cast skeleton with a seemingly giant head in a space with purple and blue lights Neck and head of Brachiosaurus cast skeleton make a cool shadow on the wall Supersaurus reconstructed skeleton peers around a rock form, casting a shadow under blue and purple lights

The Jurassic but more purpler #FossilFriday

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1 day ago
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Thrilled to have been a scientific advisor for Netflix’s new show: #TheDinosaurs 🦖🦕

Grand to see it out & the positive reception - 💯% on Rotten Tomatoes shows the enduring appeal of dinosaurs & their ability to inspire interest in #Paleontology, #NaturalHistory & #Science.

#FossilFriday #SciComm

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1 day ago
5 people with one taking a selfie of them in front, outside with in white sand beach, green grass, aquamarine water, & partly cloudy blue sky. One person (student) expertly takes placed “bunny ears” hand gesture behind her professor’s (my) head.

Last full day for the ‘Modern & Ancient Tropical Environments Field Course’ on San Salvador Island (The Bahamas 🇧🇸), with students continuing their independent field projects. Here are my @emorycollege.bsky.social students & me yesterday before Day 1 of their projects. Field work = fun!

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One often hears of writers that rise and swell with their subject, though it may seem but an ordinary one.

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1 day ago

Remember when people used to be all “hard times creates great art” because no actually it’s just this.

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1 day ago
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A huge theropod dinosaur footcast from the Upper Jurassic Lastres Formation in the Museo del Jurásico de Asturias in Spain. It must be about half a metre long. #FossilFriday

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3 days ago

Yes indeed, & hosted by the Gerace Research Centre. It’s a biannual course I’v taught or co-taught here since the late ‘90s, so it feels like a home away from home.

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3 days ago
On the left, a coastal outcrop of gray limestone with an irregular surface and people walking on it in the background; on the right is shallow aquamarine ocean water over a rocky-sandy bottom; in the background is a small patch of white sand beach with green vegetation behind it and a blue sky with clouds.

Day 7 of the 'Modern & Ancient Tropical Environments Field Course,' co-taught with Dr. Melissa Hage of Oxford College of Emory with students from both the Oxford & @emorycollege.bsky.social campuses. Lots of geological & ecological lessons from field experiences so far, with more on the way. 🧪🪨⚒️🌊🏝️

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3 days ago
A photograph psted by the Iris Centre for Poetry Studies showing the page on which Alvy Carrager's poem Library is printed, from Carrager's collection What Remains the Same (Gallery Books). The book sits open on a wooden table, and a gold pen rests above it.

....And this gives me an excuse to post one of my favourite poems about the importance of books: "Library" by Alvy Carragher. She's a Dublin-based Irish poet, but her poem perfectly describes my troubled, library-loving young mother in New Jersey/Pennsylvania too.

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3 days ago
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Announcing: Coming to PBS on April 1!

LIFE UNEARTHED with Ariel Waldman is a visually striking science-driven nature series that reveals Earth’s ecosystems through radical shifts in scale—from microscopic wildlife to the planet’s most iconic species, and even the potential for life beyond Earth. 🧪🦠

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4 days ago

Ellen was an undergrad student of mine & I am so proud of her for dropping this PoO, which I have to assume was research for her PhD (= Piled higher & Deeper).

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1 week ago
Sunrise with cumulus clouds over a beach with gray, flat rock outcrops in the foreground and white sandy areas behind the outcrops; ocean water to the left.

Day 2 of the spring-break ‘Modern & Ancient Tropical Environments Field Course,’ with preceded yesterday by travel from Atlanta GA to Nassau, The Bahamas. Started my morning with a stroll to nearby outcrops on the beach; later today flying to San Salvador Island. 🇧🇸

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Densely packed fossil burrows in a gray limestone that look like pipes, some branching into "Y" shapes, and with knobby (pelleted) exteriors, with circular cross-sections.

For #FossilFriday, fossil ghost-shrimp burrows (ichnogenus Ophiomorpha) in Pleistocene limestone (125,000 years old), San Salvador Island, The Bahamas 🇧🇸. Co-leading a spring-break field course there with students from Emory & Oxford College of @emoryuniversity.bsky.social starting tomorrow. 🧪🪨⚒️🏝️🌊🐠🌿🦀

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1 week ago
A Triceratops skull mounted on a red plinth in a display case. It has a large frill. At the Royal Ontario Museum.

Skull of Triceratops horridus!! The not so horrible Triceratops genera was one of the last ceratopsians and went extinct during the Cretaceous-Paleogene mass extinction. #FossilFriday ⚒️🧪🦖

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1 week ago
Fossil of a sea turtle, on display with head turning to the left.

Not the easiest #FossilFriday as war rears its head again here in the Middle east...
A throwback from quieter times: The oldest known sea turtle, Desmatochelys padillai from Colombia. Despite their ancient appearance, turtles returned to the seas at a much later date than many other reptile groups

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1 week ago
A large predatory dinosaur, Allosaurus, breaks into a run alongside a shallow pond. Turtles and pterosaurs are seen in the foreground around the allosaur's feet, and stegosaurs and sauropods occur in the far distance. Ferns, cycadophytes and conifers comprise the vegetation. A gloomy scene of Cambrian life. A field of tower-like sponges creates a set of obstacles for an all-star cast of Cambrian critters to swim and climb around, including anomalocarids, trilobites, lots of wormy things and the bizarre Opabinia. Flying animals of the Yixian Formation: pterosaurs, birds, and insects compete for airspace over mountains and ginkgo treetops. Deposits of the Cleveland Shale and the fossil animals they contain: among several species of Devonian sharks is the famous Dunkleosteus. Palaeontologists work to discover new fossils at the base of the cliff.

At #Patreon, I've been discussing my 2024 #paleoart murals for the Cleveland Museum of Natural History: www.patreon.com/markwitton. They include a life-size Allosaurus, Cambrian faunas, Yixian pterosaurs, birds and insects, Cleveland Shale strata and fishes...

#FossilFriday #sciart #paleontology

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1 week ago
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🦖 Free Webinar: 200 Years of Vertebrate Paleontology in South Asia
Join Dr. Advait Jukar for a fascinating look at the history and future of vertebrate paleontology in South Asia.
📅 March 11 | 12-1 PM ET
🔗 Register: anatomy.org/ANATOMY/Meet...

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1 week ago

Cannot tell you how depressing it is to read that people are simply refusing to read nonfiction after you’ve worked really hard to write a nonfiction book you believe in, in case anyone is wondering why I’m posting so much about my book which comes out in a few weeks #BookSky

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1 week ago
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During the Silurian period, over 400 million years ago, the West Midlands was covered by a shallow, tropical sea. Fossil evidence for this includes this Marsupiocrinus genus of extinct crinoid (sometimes called a sea lily), found in the Much Wenlock Formation in Dudley.

#LapworthRocks #FossilFriday

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1 week ago
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毎度おなじみ三越前駅ですが、もしかしたらblueskyでは出してなかったかもしれない
地下鉄・三越前駅の改札外はドイツ産ジュライエローの柱がずーーーっと並んでいて壮観です(誰か本数数えてください)
人目も少なくアンモナイト探し放題なのでアンモナイトロスの時などにご利用ください
(Tokyo, Japan)
#街の中で見つかるすごい石
#石材と街化石
#金曜日だから化石貼る

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1 week ago
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#FossilFriday Verbeekiella australis, among the last of the Palaeozoic ‘horn corals’ belonging to the class Rugosa, from the Permian of Timor. The function of the unusual axial structure is unclear according to my colleague Brian Rosen.

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1 week ago
A drawer full of ~3" long samples in low flat cardboard boxes. Sitting atop its box, and overlapping several others, is a slab of kinked, foliated rock.

A #FridayFold I found in a drawer full of archived samples at the state geological survey. ⚒️

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The fossil localities of the Piedra Chamana Fossil Forest (Eocene, Peru): a prospectus for research and conservation The fossil plants of the Piedra Chamana Fossil Forest in northern Peru occur in volcaniclastic rocks of the Huambos Formation dated at 39 Ma (late Middle Eocene). Studies to date have focused on the f...

Volcanos & fossils🌋🌲🌳🍂

Woodcock & al in press | The #fossil localities of the Piedra Chamana Fossil Forest (Eocene, #Peru): a prospectus for research and conservation | Acta Palaeobotanica: acpa.botany.pl/The-fossil-l...

#FossilFriday :)

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