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#cenozoic — Public Fediverse posts

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

  1. 24-Aug-2026
    Evolutionary arm race in Cenozoic seas shaped modern diversity of marine #snails

    A large scale study of nearly 700 species reveals the #evolution ary relationships and history of #Neogastropoda, a diverse group of marine snails. The findings provide new evidence for their single origin, identify four new families and reveal a previously undetected burst of diversification in the early #Cenozoic.

    eurekalert.org/news-releases/1

    #science #marineBiology #invertebrates #gastropods

  2. 24-Aug-2026
    Evolutionary arm race in Cenozoic seas shaped modern diversity of marine #snails

    A large scale study of nearly 700 species reveals the #evolution ary relationships and history of #Neogastropoda, a diverse group of marine snails. The findings provide new evidence for their single origin, identify four new families and reveal a previously undetected burst of diversification in the early #Cenozoic.

    eurekalert.org/news-releases/1

    #science #marineBiology #invertebrates #gastropods

  3. 24-Aug-2026
    Evolutionary arm race in Cenozoic seas shaped modern diversity of marine #snails

    A large scale study of nearly 700 species reveals the #evolution ary relationships and history of #Neogastropoda, a diverse group of marine snails. The findings provide new evidence for their single origin, identify four new families and reveal a previously undetected burst of diversification in the early #Cenozoic.

    eurekalert.org/news-releases/1

    #science #marineBiology #invertebrates #gastropods

  4. 24-Aug-2026
    Evolutionary arm race in Cenozoic seas shaped modern diversity of marine #snails

    A large scale study of nearly 700 species reveals the #evolution ary relationships and history of #Neogastropoda, a diverse group of marine snails. The findings provide new evidence for their single origin, identify four new families and reveal a previously undetected burst of diversification in the early #Cenozoic.

    eurekalert.org/news-releases/1

    #science #marineBiology #invertebrates #gastropods

  5. 24-Aug-2026
    Evolutionary arm race in Cenozoic seas shaped modern diversity of marine #snails

    A large scale study of nearly 700 species reveals the #evolution ary relationships and history of #Neogastropoda, a diverse group of marine snails. The findings provide new evidence for their single origin, identify four new families and reveal a previously undetected burst of diversification in the early #Cenozoic.

    eurekalert.org/news-releases/1

    #science #marineBiology #invertebrates #gastropods

  6. "Coral reef factories appear to be resilient, compromised only by extreme heat or combined stressors."
    The nice thing, this study shows this to be the case across the last 50(ish) million years.

    Link: sciencedirect.com/science/arti

    #Coral #Reef #Cenozoic

  7. "Coral reef factories appear to be resilient, compromised only by extreme heat or combined stressors."
    The nice thing, this study shows this to be the case across the last 50(ish) million years.

    Link: sciencedirect.com/science/arti

    #Coral #Reef #Cenozoic

  8. "Coral reef factories appear to be resilient, compromised only by extreme heat or combined stressors."
    The nice thing, this study shows this to be the case across the last 50(ish) million years.

    Link: sciencedirect.com/science/arti

    #Coral #Reef #Cenozoic

  9. "Coral reef factories appear to be resilient, compromised only by extreme heat or combined stressors."
    The nice thing, this study shows this to be the case across the last 50(ish) million years.

    Link: sciencedirect.com/science/arti

    #Coral #Reef #Cenozoic

  10. "Coral reef factories appear to be resilient, compromised only by extreme heat or combined stressors."
    The nice thing, this study shows this to be the case across the last 50(ish) million years.

    Link: sciencedirect.com/science/arti

    #Coral #Reef #Cenozoic

  11. The geology of the #NorwegianSea began to form 60 million years ago in the early #Cenozoic, as rifting led to the eruption of #mafic oceanic crust, separating #Scandinavia and #Greenland. Together with the #NorthSea the Norwegian Sea has become highly researched since the 1960s with the discovery of oil and natural gas in thick offshore sediments on top of the #NorwegianContinentalShelf.

  12. Mammals have developed some unusual eating habits over the past 100 million years, but a new study has uncovered the surprising lengths to which some have gone to satisfy one of the more peculiar—a taste for #ants and #termites.

    Mammals independently evolved specialized adaptations for exclusively feeding on ants and termites at least 12 times since the #Cenozoic era began, roughly 66 million years ago.

    The #convergent #evolution among #mammals toward this dietary strategy—called #myrmecophagy—emerged following the K-Pg #extinction and fall of non-avian dinosaurs, which reshaped ecosystems and set the stage for ant and termite colonies to rapidly expand worldwide.

    Over 200 mammal #species are known to eat ants and termites today, yet only about 20 true myrmecophages—such as giant anteaters, aardvarks and pangolins—have evolved traits like long sticky tongues, specialized claws and stomachs, and reduced or missing teeth, to efficiently consume thousands of these insects daily as their sole food source.

    #evolution #ecology #biology
    phys.org/news/2025-07-mammals-

    Vida et al. (2025):
    academic.oup.com/evolut/articl

  13. Mammals have developed some unusual eating habits over the past 100 million years, but a new study has uncovered the surprising lengths to which some have gone to satisfy one of the more peculiar—a taste for #ants and #termites.

    Mammals independently evolved specialized adaptations for exclusively feeding on ants and termites at least 12 times since the #Cenozoic era began, roughly 66 million years ago.

    The #convergent #evolution among #mammals toward this dietary strategy—called #myrmecophagy—emerged following the K-Pg #extinction and fall of non-avian dinosaurs, which reshaped ecosystems and set the stage for ant and termite colonies to rapidly expand worldwide.

    Over 200 mammal #species are known to eat ants and termites today, yet only about 20 true myrmecophages—such as giant anteaters, aardvarks and pangolins—have evolved traits like long sticky tongues, specialized claws and stomachs, and reduced or missing teeth, to efficiently consume thousands of these insects daily as their sole food source.

    #evolution #ecology #biology
    phys.org/news/2025-07-mammals-

    Vida et al. (2025):
    academic.oup.com/evolut/articl

  14. Mammals have developed some unusual eating habits over the past 100 million years, but a new study has uncovered the surprising lengths to which some have gone to satisfy one of the more peculiar—a taste for #ants and #termites.

    Mammals independently evolved specialized adaptations for exclusively feeding on ants and termites at least 12 times since the #Cenozoic era began, roughly 66 million years ago.

    The #convergent #evolution among #mammals toward this dietary strategy—called #myrmecophagy—emerged following the K-Pg #extinction and fall of non-avian dinosaurs, which reshaped ecosystems and set the stage for ant and termite colonies to rapidly expand worldwide.

    Over 200 mammal #species are known to eat ants and termites today, yet only about 20 true myrmecophages—such as giant anteaters, aardvarks and pangolins—have evolved traits like long sticky tongues, specialized claws and stomachs, and reduced or missing teeth, to efficiently consume thousands of these insects daily as their sole food source.

    #evolution #ecology #biology
    phys.org/news/2025-07-mammals-

    Vida et al. (2025):
    academic.oup.com/evolut/articl

  15. Mammals have developed some unusual eating habits over the past 100 million years, but a new study has uncovered the surprising lengths to which some have gone to satisfy one of the more peculiar—a taste for #ants and #termites.

    Mammals independently evolved specialized adaptations for exclusively feeding on ants and termites at least 12 times since the #Cenozoic era began, roughly 66 million years ago.

    The #convergent #evolution among #mammals toward this dietary strategy—called #myrmecophagy—emerged following the K-Pg #extinction and fall of non-avian dinosaurs, which reshaped ecosystems and set the stage for ant and termite colonies to rapidly expand worldwide.

    Over 200 mammal #species are known to eat ants and termites today, yet only about 20 true myrmecophages—such as giant anteaters, aardvarks and pangolins—have evolved traits like long sticky tongues, specialized claws and stomachs, and reduced or missing teeth, to efficiently consume thousands of these insects daily as their sole food source.

    #evolution #ecology #biology
    phys.org/news/2025-07-mammals-

    Vida et al. (2025):
    academic.oup.com/evolut/articl

  16. Mammals have developed some unusual eating habits over the past 100 million years, but a new study has uncovered the surprising lengths to which some have gone to satisfy one of the more peculiar—a taste for #ants and #termites.

    Mammals independently evolved specialized adaptations for exclusively feeding on ants and termites at least 12 times since the #Cenozoic era began, roughly 66 million years ago.

    The #convergent #evolution among #mammals toward this dietary strategy—called #myrmecophagy—emerged following the K-Pg #extinction and fall of non-avian dinosaurs, which reshaped ecosystems and set the stage for ant and termite colonies to rapidly expand worldwide.

    Over 200 mammal #species are known to eat ants and termites today, yet only about 20 true myrmecophages—such as giant anteaters, aardvarks and pangolins—have evolved traits like long sticky tongues, specialized claws and stomachs, and reduced or missing teeth, to efficiently consume thousands of these insects daily as their sole food source.

    #evolution #ecology #biology
    phys.org/news/2025-07-mammals-

    Vida et al. (2025):
    academic.oup.com/evolut/articl

  17. Earth’s 8th Continent Buried Under The Pacific Finally Mapped By Scientists [Zealandia / Te Riu-a-Māui - “Finally”? ~wink~]
    --
    dailygalaxy.com/2025/10/earth- <-- shared (somewhat) technical article
    --
    doi.org/10.1029/2023TC007961 <-- shared 2023 paper
    --
    youtu.be/DDbc4K7bgnA?si=EZFmmP <-- shared animation
    --
    "KEY POINTS
    • Basalts and pebbly to cobbly sandstones have been dredged from the Fairway Ridge, Coral Sea
    • Dating of the rocks and interpretation of magnetic anomalies allow mapping of major geological units across North Zealandia
    • This work completes offshore reconnaissance geological mapping of the entire 5 million square km Zealandia continent…”
    #geology #doggerland #Zealandia #TeRiuaMaui #godwana #godwanaland #cretaceous #mapping #geologicmapping #spatialanalysis #model #modeling #NewZealand #SouthPacific #continent #sampling #sediment #dredging #petrography #geochemistry #isotope #analyses #research #cenozoic #intraplate #platetectonics #tectonics #eocene #remotesensing #geophysics #geomagnetism

  18. Earth’s 8th Continent Buried Under The Pacific Finally Mapped By Scientists [Zealandia / Te Riu-a-Māui - “Finally”? ~wink~]
    --
    dailygalaxy.com/2025/10/earth- <-- shared (somewhat) technical article
    --
    doi.org/10.1029/2023TC007961 <-- shared 2023 paper
    --
    youtu.be/DDbc4K7bgnA?si=EZFmmP <-- shared animation
    --
    "KEY POINTS
    • Basalts and pebbly to cobbly sandstones have been dredged from the Fairway Ridge, Coral Sea
    • Dating of the rocks and interpretation of magnetic anomalies allow mapping of major geological units across North Zealandia
    • This work completes offshore reconnaissance geological mapping of the entire 5 million square km Zealandia continent…”
    #geology #doggerland #Zealandia #TeRiuaMaui #godwana #godwanaland #cretaceous #mapping #geologicmapping #spatialanalysis #model #modeling #NewZealand #SouthPacific #continent #sampling #sediment #dredging #petrography #geochemistry #isotope #analyses #research #cenozoic #intraplate #platetectonics #tectonics #eocene #remotesensing #geophysics #geomagnetism

  19. Earth’s 8th Continent Buried Under The Pacific Finally Mapped By Scientists [Zealandia / Te Riu-a-Māui - “Finally”? ~wink~]
    --
    dailygalaxy.com/2025/10/earth- <-- shared (somewhat) technical article
    --
    doi.org/10.1029/2023TC007961 <-- shared 2023 paper
    --
    youtu.be/DDbc4K7bgnA?si=EZFmmP <-- shared animation
    --
    "KEY POINTS
    • Basalts and pebbly to cobbly sandstones have been dredged from the Fairway Ridge, Coral Sea
    • Dating of the rocks and interpretation of magnetic anomalies allow mapping of major geological units across North Zealandia
    • This work completes offshore reconnaissance geological mapping of the entire 5 million square km Zealandia continent…”
    #geology #doggerland #Zealandia #TeRiuaMaui #godwana #godwanaland #cretaceous #mapping #geologicmapping #spatialanalysis #model #modeling #NewZealand #SouthPacific #continent #sampling #sediment #dredging #petrography #geochemistry #isotope #analyses #research #cenozoic #intraplate #platetectonics #tectonics #eocene #remotesensing #geophysics #geomagnetism

  20. Earth’s 8th Continent Buried Under The Pacific Finally Mapped By Scientists [Zealandia / Te Riu-a-Māui - “Finally”? ~wink~]
    --
    dailygalaxy.com/2025/10/earth- <-- shared (somewhat) technical article
    --
    doi.org/10.1029/2023TC007961 <-- shared 2023 paper
    --
    youtu.be/DDbc4K7bgnA?si=EZFmmP <-- shared animation
    --
    "KEY POINTS
    • Basalts and pebbly to cobbly sandstones have been dredged from the Fairway Ridge, Coral Sea
    • Dating of the rocks and interpretation of magnetic anomalies allow mapping of major geological units across North Zealandia
    • This work completes offshore reconnaissance geological mapping of the entire 5 million square km Zealandia continent…”
    #geology #doggerland #Zealandia #TeRiuaMaui #godwana #godwanaland #cretaceous #mapping #geologicmapping #spatialanalysis #model #modeling #NewZealand #SouthPacific #continent #sampling #sediment #dredging #petrography #geochemistry #isotope #analyses #research #cenozoic #intraplate #platetectonics #tectonics #eocene #remotesensing #geophysics #geomagnetism

  21. Earth’s 8th Continent Buried Under The Pacific Finally Mapped By Scientists [Zealandia / Te Riu-a-Māui - “Finally”? ~wink~]
    --
    dailygalaxy.com/2025/10/earth- <-- shared (somewhat) technical article
    --
    doi.org/10.1029/2023TC007961 <-- shared 2023 paper
    --
    youtu.be/DDbc4K7bgnA?si=EZFmmP <-- shared animation
    --
    "KEY POINTS
    • Basalts and pebbly to cobbly sandstones have been dredged from the Fairway Ridge, Coral Sea
    • Dating of the rocks and interpretation of magnetic anomalies allow mapping of major geological units across North Zealandia
    • This work completes offshore reconnaissance geological mapping of the entire 5 million square km Zealandia continent…”

  22. #Sanidine from the Fish Canyon Tuff is essential to understanding the pace of events in the #Cenozoic

    High potassium, quickly erupted and cooled, and old enough to have accumulated sufficient 40Ar from radioactive decay. These crystals calibrate neutron flux for 40Ar/39Ar dating. The 28.2 Ma age of the FCT sanidine has been fine-tuned using #Milankovitch cycles of other ash beds in stable sedimentary basins.

    photo from MinDat.org by Dan Polhemus

    #MinCup25 #Geochronology #DeepTime #Colorado

  23. from the Fish Canyon Tuff is essential to understanding the pace of events in the

    High potassium, quickly erupted and cooled, and old enough to have accumulated sufficient 40Ar from radioactive decay. These crystals calibrate neutron flux for 40Ar/39Ar dating. The 28.2 Ma age of the FCT sanidine has been fine-tuned using cycles of other ash beds in stable sedimentary basins.

    photo from MinDat.org by Dan Polhemus

  24. #Sanidine from the Fish Canyon Tuff is essential to understanding the pace of events in the #Cenozoic

    High potassium, quickly erupted and cooled, and old enough to have accumulated sufficient 40Ar from radioactive decay. These crystals calibrate neutron flux for 40Ar/39Ar dating. The 28.2 Ma age of the FCT sanidine has been fine-tuned using #Milankovitch cycles of other ash beds in stable sedimentary basins.

    photo from MinDat.org by Dan Polhemus

    #MinCup25 #Geochronology #DeepTime #Colorado

  25. #Sanidine from the Fish Canyon Tuff is essential to understanding the pace of events in the #Cenozoic

    High potassium, quickly erupted and cooled, and old enough to have accumulated sufficient 40Ar from radioactive decay. These crystals calibrate neutron flux for 40Ar/39Ar dating. The 28.2 Ma age of the FCT sanidine has been fine-tuned using #Milankovitch cycles of other ash beds in stable sedimentary basins.

    photo from MinDat.org by Dan Polhemus

    #MinCup25 #Geochronology #DeepTime #Colorado

  26. #Sanidine from the Fish Canyon Tuff is essential to understanding the pace of events in the #Cenozoic

    High potassium, quickly erupted and cooled, and old enough to have accumulated sufficient 40Ar from radioactive decay. These crystals calibrate neutron flux for 40Ar/39Ar dating. The 28.2 Ma age of the FCT sanidine has been fine-tuned using #Milankovitch cycles of other ash beds in stable sedimentary basins.

    photo from MinDat.org by Dan Polhemus

    #MinCup25 #Geochronology #DeepTime #Colorado

  27. Pulga del Cenozoico que quedó atrapada en el ámbar hace 20 millones de años. En su probóscide contiene lo que se cree una cepa ancestral de Yersinia pestis, regurgitada porque forma una masa viscosa en el proventrículo, impidiendo que se alimente de sangre. 📷George Poinar, Jr. #cenozoico #cenozoic

  28. Pulga del Cenozoico que quedó atrapada en el ámbar hace 20 millones de años. En su probóscide contiene lo que se cree una cepa ancestral de Yersinia pestis, regurgitada porque forma una masa viscosa en el proventrículo, impidiendo que se alimente de sangre. 📷George Poinar, Jr. #cenozoico #cenozoic

  29. Pulga del Cenozoico que quedó atrapada en el ámbar hace 20 millones de años. En su probóscide contiene lo que se cree una cepa ancestral de Yersinia pestis, regurgitada porque forma una masa viscosa en el proventrículo, impidiendo que se alimente de sangre. 📷George Poinar, Jr. #cenozoico #cenozoic

  30. Pulga del Cenozoico que quedó atrapada en el ámbar hace 20 millones de años. En su probóscide contiene lo que se cree una cepa ancestral de Yersinia pestis, regurgitada porque forma una masa viscosa en el proventrículo, impidiendo que se alimente de sangre. 📷George Poinar, Jr. #cenozoico #cenozoic

  31. Pulga del Cenozoico que quedó atrapada en el ámbar hace 20 millones de años. En su probóscide contiene lo que se cree una cepa ancestral de Yersinia pestis, regurgitada porque forma una masa viscosa en el proventrículo, impidiendo que se alimente de sangre. 📷George Poinar, Jr. #cenozoico #cenozoic

  32. Ancient marine #animal had inventive past despite being represented by few species phys.org/news/2024-07-ancient-

    Morphological innovation did not drive diversification in #Mesozoic#Cenozoic brachiopods nature.com/articles/s41559-024

    #Brachiopods were evolving in new directions but this did not become an evolutionary success in terms of the numbers of species... The findings shed light on some core principles of the #evolution of modern #biodiversity.

  33. Ancient marine #animal had inventive past despite being represented by few species phys.org/news/2024-07-ancient-

    Morphological innovation did not drive diversification in #Mesozoic#Cenozoic brachiopods nature.com/articles/s41559-024

    #Brachiopods were evolving in new directions but this did not become an evolutionary success in terms of the numbers of species... The findings shed light on some core principles of the #evolution of modern #biodiversity.

  34. Ancient marine #animal had inventive past despite being represented by few species phys.org/news/2024-07-ancient-

    Morphological innovation did not drive diversification in #Mesozoic#Cenozoic brachiopods nature.com/articles/s41559-024

    #Brachiopods were evolving in new directions but this did not become an evolutionary success in terms of the numbers of species... The findings shed light on some core principles of the #evolution of modern #biodiversity.

  35. Ancient marine #animal had inventive past despite being represented by few species phys.org/news/2024-07-ancient-

    Morphological innovation did not drive diversification in #Mesozoic#Cenozoic brachiopods nature.com/articles/s41559-024

    #Brachiopods were evolving in new directions but this did not become an evolutionary success in terms of the numbers of species... The findings shed light on some core principles of the #evolution of modern #biodiversity.

  36. Ancient marine #animal had inventive past despite being represented by few species phys.org/news/2024-07-ancient-

    Morphological innovation did not drive diversification in #Mesozoic#Cenozoic brachiopods nature.com/articles/s41559-024

    #Brachiopods were evolving in new directions but this did not become an evolutionary success in terms of the numbers of species... The findings shed light on some core principles of the #evolution of modern #biodiversity.