66,000,000 years ago today · Cretaceous–Paleogene boundaryThursday, 22 October 2026 · Strictly scientific. Always sourced.
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Footprints from Italy: crocodile and dinosaur relatives were already around before the mass extinctionHole in the shoulder blade: a new Neanderthal from Shanidar CaveAncient coral from North Carolina turns out to be a precious coralResearchers assign Greenland fossils to a Siberian spiny fish
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Research news for 16 October 2026

Prehistory in brief

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New studies, briefly explained. Each item includes the original study’s publication date.

  1. Illustrative image: AI reconstruction of an early, erythrosuchid-like archosauriform with its legs splayed wide, on a red Permian sandy plain; it stands in for the unidentified trackmaker of Pachychirotherium gardenaensis.
    AI reconstruction / illustrative image: the new track type Pachychirotherium gardenaensis from the Val Gardena Sandstone consists only of footprints, not a body fossil. The actual trackmaker cannot be assigned to a species with certainty (probably Erythrosuchidae or related early archosauriforms), so the image shows a symbolic animal from this group with the wide-legged, sprawling gait documented for the late Permian.AI reconstruction: Tiefenzeit / GPT Image

    Footprints from Italy: crocodile and dinosaur relatives were already around before the mass extinction

    Researchers have described a new type of fossil track from the Val Gardena Sandstone in northern Italy: Pachychirotherium gardenaensis. The prints date from the late Permian, before the mass extinction at the end of that period. They are the earliest known tracks of the chirotheriid family. The team thinks the trackmakers were early relatives of crocodiles and dinosaurs, perhaps from the group known as the erythrosuchids.

    The features of the tracks fit a wide-legged gait, with the legs splayed out to the sides. Tracks from the Early Triassic show transitional forms, and the group probably only achieved an upright stance in the Middle Triassic. Walking on the toes also developed step by step.

    The first track of this family, the "hand beast" Chirotherium, was noticed in 1833 by a headmaster in Hildburghausen in Thuringia.

    Palaeontology · Study published · Original study ↗

  2. Illustrative image/AI reconstruction: three Neanderthals, small figures standing and crouching on a narrow rock ledge in front of the dark entrance to Shanidar Cave in the Zagros Mountains in the morning light; wide shot from a distance, no visible injury, scar or act of care in the image.
    AI reconstruction/illustrative image: a group of Neanderthals at the entrance to Shanidar Cave, northern Iraq, around 75,000 years ago.AI reconstruction: Tiefenzeit / GPT Image

    Hole in the shoulder blade: a new Neanderthal from Shanidar Cave

    Researchers have found the bones of another Neanderthal in Shanidar Cave in northern Iraq. There is a hole in the shoulder blade, and its shape matches a wooden spear. The wound occurred around the time of death, reports the journal Scientific Reports.

    Shanidar A, an older adult, was placed in the cave around 75,000 years ago. A flash flood later jumbled the bones. This means at least five dead now lie together at this spot. The researchers see this as a sign of a deliberate, perhaps meaningful treatment of the dead. The Neanderthal had survived a severe injury to the face. This suggests that their group cared for them.

    Back in 2018, a team from Cambridge had already excavated the skull of the older female Neanderthal Shanidar Z in the same cave.

    Scientific Reports · Study published · Original study ↗

  3. AI reconstruction/illustrative image: the branching precious coral Moltkia alveolata with pale ivory-white tissue and fine dark grey speckling, anchored on a carbonate seabed in the Eocene shallow sea off North Carolina; shape and colour are speculative and approximated from a distantly related coral that lives in the western Pacific region today.
    AI reconstruction: the newly described precious coral Moltkia alveolata in its presumed Eocene shallow-sea habitat near North Carolina. Shape and colour are a cautious approximation based on the distantly related living coral Pleurocorallium, not a photographic or diagnostic depiction of the fossil species.AI reconstruction: Tiefenzeit / GPT Image

    Ancient coral from North Carolina turns out to be a precious coral

    Researchers in North Carolina have described three new coral species from the Middle Eocene, a time long after the dinosaurs. The most common is called Moltkia alveolata. The surprise lies in its genus: Moltkia was long thought to be a bamboo coral. The study in the Bulletin of the Peabody Museum of Natural History now shows that it belongs to the precious corals.

    Precious corals like these no longer exist in the western tropical Atlantic today. The closest living relatives of Moltkia now grow only in the western tropical Pacific. Precious corals are known as a material for jewellery: Mediterranean red coral has been harvested and traded since antiquity.

    The team also found two species of the genus Ellisella and individual skeletal spicules from other, unidentified corals.

    Bulletin of the Peabody Museum of Natural History · Study published · Original study ↗

  4. AI reconstruction of a slender, spindle-shaped spiny fish (Acanthodes lopatini) in side profile, pale greenish with dark mottling, with a rear dorsal fin, an anal fin, spined pectoral fins and a narrow unpaired belly spine instead of paired pelvic fins, swimming above a muddy lake bed in murky fresh water.
    Acanthodes lopatini, AI reconstruction: an early spiny fish swims in the murky water of an Early Carboniferous freshwater lake in East Greenland. Body outline and fin positions follow a scientific whole-body reconstruction of the genus Acanthodes; colouring and soft tissues are artistic additions, and the species assignment follows the study.AI reconstruction: Tiefenzeit / GPT Image

    Researchers assign Greenland fossils to a Siberian spiny fish

    Researchers have fully described fossils of ancient spiny fishes from East Greenland for the first time. Their analysis points to a species previously known only from Siberia: Acanthodes lopatini. The study appears in the Canadian Journal of Zoology.

    The fish lived in a lake in the earliest Carboniferous. Their remains lie in the rock of the mountain Celsius Bjerg, including animals at different stages of growth. They therefore link the wildlife of Euramerica, the supercontinent of the time, with the wildlife of Siberia.

    The same rock layers also record the Hangenberg event. This mass extinction around 360 million years ago wiped out the armoured fishes, after which ray-finned fishes took over the waters.

    Canadian Journal of Zoology · Study published · Original study ↗