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#ammonites — Public Fediverse posts

Live and recent posts from across the Fediverse tagged #ammonites, aggregated by home.social.

  1. #Ammonites survived #asteroid impact that killed off #dinosaurs phys.org/news/2026-01-ammonite

    #Ammonite survival across the #Cretaceous–Paleogene boundary confirmed by new data from Denmark nature.com/articles/s41598-025

    "If these findings are correct, they solve one mystery but leave us with another. Previous research has suggested that ammonite populations may have hung on for up to 68,000 years after the impact. So if the impact itself didn't deliver a fatal blow, what exactly finished them off?"

  2. #Ammonites survived #asteroid impact that killed off #dinosaurs phys.org/news/2026-01-ammonite

    #Ammonite survival across the #Cretaceous–Paleogene boundary confirmed by new data from Denmark nature.com/articles/s41598-025

    "If these findings are correct, they solve one mystery but leave us with another. Previous research has suggested that ammonite populations may have hung on for up to 68,000 years after the impact. So if the impact itself didn't deliver a fatal blow, what exactly finished them off?"

  3. #Ammonites survived #asteroid impact that killed off #dinosaurs phys.org/news/2026-01-ammonite

    #Ammonite survival across the #Cretaceous–Paleogene boundary confirmed by new data from Denmark nature.com/articles/s41598-025

    "If these findings are correct, they solve one mystery but leave us with another. Previous research has suggested that ammonite populations may have hung on for up to 68,000 years after the impact. So if the impact itself didn't deliver a fatal blow, what exactly finished them off?"

  4. #Ammonites survived #asteroid impact that killed off #dinosaurs phys.org/news/2026-01-ammonite

    #Ammonite survival across the #Cretaceous–Paleogene boundary confirmed by new data from Denmark nature.com/articles/s41598-025

    "If these findings are correct, they solve one mystery but leave us with another. Previous research has suggested that ammonite populations may have hung on for up to 68,000 years after the impact. So if the impact itself didn't deliver a fatal blow, what exactly finished them off?"

  5. Happy St Keyne’s Day!

    There are various legends associated with dragons and serpents in Somerset. The legendary St Keyne is said to have turned snakes to stone in Keynsham. This was a way of explaining the ammonites found in the area and Keyne may have lent her name to the town.

    For more, check out Unsung Women in Somerset.

    #Keynsham #somerset #snakes #ammonites #history #bookstodon #histodon

  6. BA008S - Base acrilico trasparente quadrata 50x50x20 mm
    𝗤𝗨𝗔𝗟𝗜𝗧𝗔' 𝗦𝗨𝗣𝗘𝗥𝗜𝗢𝗥

    Basetta in acrilico super trasparente e con angoli vivi senza imperfezioni
    la migliore qualità per i migliori pezzi della vostra collezione

    #fossili #conchiglie #paleontologia #collezione #collezioni #fossils #shells #collection #museum #ammoniti #ammonites #devoniano #devonian #book #paleontology

    geocollection.net/it/supporti-

  7. My 25 years of palaeoart chronology...

    A photo taken during the installation of the mosasaur half of my large Western Interior Seaway mural (2021), for Children's Museum of Indianapolis, USA.

    #Art #Painting #PaleoArt #PalaeoArt #SciArt #SciComm #DigitalArt #Illustration #Dinosaurs #Birds #Reptiles #Palaeontology #Paleontology #Platecarpus #Tylosaurus #Mosasaur #Mosasaurus #Ammonites #JurassicPark #JurassicWorld

  8. My 25 years of palaeoart chronology...

    A photo taken during the installation of the mosasaur half of my large Western Interior Seaway mural (2021), for Children's Museum of Indianapolis, USA.

    #Art #Painting #PaleoArt #PalaeoArt #SciArt #SciComm #DigitalArt #Illustration #Dinosaurs #Birds #Reptiles #Palaeontology #Paleontology #Platecarpus #Tylosaurus #Mosasaur #Mosasaurus #Ammonites #JurassicPark #JurassicWorld

  9. My 25 years of palaeoart chronology...

    A photo taken during the installation of the mosasaur half of my large Western Interior Seaway mural (2021), for Children's Museum of Indianapolis, USA.

    #Art #Painting #PaleoArt #PalaeoArt #SciArt #SciComm #DigitalArt #Illustration #Dinosaurs #Birds #Reptiles #Palaeontology #Paleontology #Platecarpus #Tylosaurus #Mosasaur #Mosasaurus #Ammonites #JurassicPark #JurassicWorld

  10. My 25 years of palaeoart chronology...

    A photo taken during the installation of the mosasaur half of my large Western Interior Seaway mural (2021), for Children's Museum of Indianapolis, USA.

    #Art #Painting #PaleoArt #PalaeoArt #SciArt #SciComm #DigitalArt #Illustration #Dinosaurs #Birds #Reptiles #Palaeontology #Paleontology #Platecarpus #Tylosaurus #Mosasaur #Mosasaurus #Ammonites #JurassicPark #JurassicWorld

  11. My 25 years of palaeoart chronology...

    A photo taken during the installation of the mosasaur half of my large Western Interior Seaway mural (2021), for Children's Museum of Indianapolis, USA.

    #Art #Painting #PaleoArt #PalaeoArt #SciArt #SciComm #DigitalArt #Illustration #Dinosaurs #Birds #Reptiles #Palaeontology #Paleontology #Platecarpus #Tylosaurus #Mosasaur #Mosasaurus #Ammonites #JurassicPark #JurassicWorld

  12. My 25 years of palaeoart chronology...

    Here's a closer look at the school of Caproberyx around a Tylosaurus skeleton, from the fish half of my large Western Interior Seaway mural (2021) for Children's Museum of Indianapolis, USA. Also featured are a Xiphactinus, Apsopelix, and a variety of ammonites.

    #Painting #PaleoArt #SciArt #SciComm #DigitalArt #Illustration #Dinosaurs #Birds #Reptiles #Palaeontology #Paleontology #Xiphactinus #Tylosaurus #Mosasaurus #Ammonites #JurassicPark #JurassicWorld

  13. My 25 years of palaeoart chronology...

    Here's the fish half of my large Western Interior Seaway mural (2021) for Children's Museum of Indianapolis, USA. Featured are a Xiphactinus, Apsopelix, a school of Caproberyx around a Tylosaurus skeleton, and a variety of ammonites.

    #Art #Painting #PaleoArt #PalaeoArt #SciArt #SciComm #DigitalArt #Illustration #Dinosaurs #Birds #Reptiles #Palaeontology #Paleontology #Xiphactinus #Tylosaurus #Mosasaur #Mosasaurus #Ammonites #JurassicPark #JurassicWorld

  14. My 25 years of palaeoart chronology...

    Yesterday's hunter becomes the prey. Here's the mosasaur half of my large mural (2021) for Children's Museum of Indianapolis, USA. Featured are a group of Platecarpus fleeing a Tylosaurus, Apsopelix fish, and a variety of ammonites.

    #Art #Painting #PaleoArt #PalaeoArt #SciArt #SciComm #DigitalArt #Illustration #Dinosaurs #Birds #Reptiles #Palaeontology #Paleontology #Platecarpus #Tylosaurus #Mosasaur #Mosasaurus #Ammonites #JurassicPark #JurassicWorld

  15. My 25 years of palaeoart chronology...

    Yesterday's hunter becomes the prey. Here's the mosasaur half of my large mural (2021) for Children's Museum of Indianapolis, USA. Featured are a group of Platecarpus fleeing a Tylosaurus, Apsopelix fish, and a variety of ammonites.

    #Art #Painting #PaleoArt #PalaeoArt #SciArt #SciComm #DigitalArt #Illustration #Dinosaurs #Birds #Reptiles #Palaeontology #Paleontology #Platecarpus #Tylosaurus #Mosasaur #Mosasaurus #Ammonites #JurassicPark #JurassicWorld

  16. My 25 years of palaeoart chronology...

    Yesterday's hunter becomes the prey. Here's the mosasaur half of my large mural (2021) for Children's Museum of Indianapolis, USA. Featured are a group of Platecarpus fleeing a Tylosaurus, Apsopelix fish, and a variety of ammonites.

    #Art #Painting #PaleoArt #PalaeoArt #SciArt #SciComm #DigitalArt #Illustration #Dinosaurs #Birds #Reptiles #Palaeontology #Paleontology #Platecarpus #Tylosaurus #Mosasaur #Mosasaurus #Ammonites #JurassicPark #JurassicWorld

  17. My 25 years of palaeoart chronology...

    Yesterday's hunter becomes the prey. Here's the mosasaur half of my large mural (2021) for Children's Museum of Indianapolis, USA. Featured are a group of Platecarpus fleeing a Tylosaurus, Apsopelix fish, and a variety of ammonites.

    #Art #Painting #PaleoArt #PalaeoArt #SciArt #SciComm #DigitalArt #Illustration #Dinosaurs #Birds #Reptiles #Palaeontology #Paleontology #Platecarpus #Tylosaurus #Mosasaur #Mosasaurus #Ammonites #JurassicPark #JurassicWorld

  18. My 25 years of palaeoart chronology...

    Yesterday's hunter becomes the prey. Here's the mosasaur half of my large mural (2021) for Children's Museum of Indianapolis, USA. Featured are a group of Platecarpus fleeing a Tylosaurus, Apsopelix fish, and a variety of ammonites.

    #Art #Painting #PaleoArt #PalaeoArt #SciArt #SciComm #DigitalArt #Illustration #Dinosaurs #Birds #Reptiles #Palaeontology #Paleontology #Platecarpus #Tylosaurus #Mosasaur #Mosasaurus #Ammonites #JurassicPark #JurassicWorld

  19. Where Have All the #Ammonites Gone? hakaimagazine.com/news/where-h by Riley Black (2020)

    Dr. Kathleen Ritterbush: "Modern #squid and their relatives have obscene boom-bust cycles on seasonal, annual, and decadal timescales... no one knows what causes these fluxes... We can’t say what they’re going to do next Tuesday... It’s possible that ammonites also followed such volatile cycles. If the #asteroid struck during an #ammonite bust, you could tank the smallest ammonite population on their worst day"

  20. My 25 years of palaeoart chronology...

    In 2020 I illustrated LOCKED IN TIME, written by Dr Dean Lomax. Here's my "Transient Oasis" painting, depicting animals in and around a colony of crinoids growing on driftwood.

    cup.columbia.edu/book/locked-i

    #Art #Painting #PaleoArt #PalaeoArt #SciArt #SciComm #DigitalArt #Illustration #Dinosaurs #Birds #Reptiles #Palaeontology #Paleontology #Crinoids #Ichthyosaurs #Fish #Ammonites

  21. #FossilFriday. Ammonites, each about 75 mm across, from the lower or grey chalk formations of the Cretaceous. At left is Schloenbachia and right, Mantelliceras. Age about 85 million years. #Fossils #Ammonites

  22. This is a fossil of two ammonites from the Jurassic period (201-145 million years ago) that I dug up in BC near Harrison Lake. Ammonites were sea creatures with shells ranging from a few millimetres to two metres across! They resembled squid living in a giant snail shell, similar to the still living nautilus... but only their shells remain.

    I love this fossil because the shells look like roiling sea monsters emerging from the depths.

    #fossils #fossil #ammonite #ammonites #bc #BritishColumbia

  23. Lots of cool finds at Canyon Creek near #yyc today! Some ammonites, corals, plant fragments, and a whole rock of crinoid fragments!

    #fossil #palaeontology #paleontology #coral #ammonites #crinoid #crinoids

  24. A little squid-man pearl diver based on early #cephalopods and #ammonites. I'd like to incorporate him into a #shadowdark campaign.

    #linocut #printmaking #squid