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  1. Wikipedia
    https://en.wikipedia.org/wiki/Beluga_w…

    Beluga whale - Wikipedia

    WEB2 dagen geleden · The beluga is adapted to life in the Arctic, with anatomical and physiological characteristics that differentiate it from other cetaceans. Amongst these are its all-white colour and the absence of a …

    Tags:
    Marine Animals
    Marine Mammals
    Beluga Whale
    Animal Echolocation
  2. Wikipedia
    https://en.wikipedia.org/wiki/Megalodon

    Megalodon - Wikipedia

    WEB3 dagen geleden · In 2020, Cooper and his colleagues reconstructed a 2D model of megalodon based on the dimensions of all the extant lamnid sharks and suggested that a 16 meters (52 ft) long megalodon would …

    Tags:
    Baleen Whales
    Family:†
    Family:Otodontidae
    †O. megalodon
  3. Mensen vragen ook naar
    Does a bacterial mat have a dorsal fin?
    At least one specimen, R158 (in the collections of the Paleontologiska Museet, Uppsala University ), shows the expected faded edges of a bacterial mat, so it has not been altered by preparators, yet still preserves a generally tuna-like body outline including a dorsal fin.

    Ichthyosauria - Wikipedia

    en.wikipedia.org
    Do higher neuron densities limit dive times of delphinids compared to toothed whales?
    "Higher neuron densities in the cerebral cortex and larger cerebellums may limit dive times of delphinids compared to deep-diving toothed whales". PLOS ONE. 14 (12): e0226206. Bibcode: 2019PLoSO..1426206R. doi: 10.1371/journal.pone.0226206. PMC 6914331. PMID 31841529.

    Bottlenose dolphin - Wikipedia

    en.wikipedia.org
    Can fish's DNA explain how fins turned to feet?
    "Fish's DNA May Explain How Fins Turned to Feet". The New York Times. pp. A3. Thomson, Keith S. (1991).

    Coelacanth - Wikipedia

    en.wikipedia.org
    Why do ichthyosaurs have a reversed tail fin asymmetry?
    In 1973, McGowan concluded that, because ichthyosaurs have a reversed tail fin asymmetry compared to sharks, they were apparently positively buoyant, lighter than water, which would be confirmed by their lack of gastroliths and of pachyostosis or dense bone. The tail would have served to keep the body in a descending angle.

    Ichthyosauria - Wikipedia

    en.wikipedia.org
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  4. Wikipedia
    https://en.wikipedia.org/wiki/Bottlenose…

    Bottlenose dolphin - Wikipedia

    WEB2 dagen geleden · The flukes (lobes of the tail) and dorsal fin are formed of dense connective tissue and do not contain bone or muscle. The dorsal fin usually shows phenotypic variations that help discriminate among …

    Tags:
    Marine Mammals
    Marine Animals
    Class:Mammalia
    Animal Language
  5. Wikipedia
    https://en.wikipedia.org/wiki/Coelacanth

    Coelacanth - Wikipedia

    WEB1 dag geleden · Coelacanths have eight fins – two dorsal fins, two pectoral fins, two pelvic fins, one anal fin and one caudal fin. The tail is very nearly equally proportioned and is split by a terminal tuft of fin rays …

    Tags:
    Class:Actinistia,
    Class:Cope
    Class:, 1871
  6. Wikipedia
    https://en.wikipedia.org/wiki/Ichthyosauria

    Ichthyosauria - Wikipedia

    Tags:
    Toretocnemus
    Utatsusaurus
  7. Nature
    https://www.nature.com/articles/s41598-024-62173-1

    Migratory movements of fin whales from the Gulf of St ... - Nature

  8. Wikipedia
    https://en.wikipedia.org/wiki/Cetacea

    Cetacea - Wikipedia

    WEB3 dagen geleden · They have a streamlined shape, and their forelimbs are flippers. Almost all have a dorsal fin on their backs, but this can take on many forms, depending on the species. A few species, such as the …

    Tags:
    Marine Mammals
    Marine Animals
    Beluga Whale
    Class:Mammalia
  9. Wikipedia
    https://en.wikipedia.org/wiki/Catfish

    Catfish - Wikipedia

    WEB23 uur geleden · The dorsal- and pectoral-fin spines are two of the most conspicuous features of siluriforms, and differ from those in other fish groups.

  10. MDPI
    https://www.mdpi.com/2071-1050/16/10/4260

    Seasonal Prevalence of Skin Lesions on Dolphins across a Natural …

  11. Facts.net
    https://facts.net/lifestyle/food/12-facts-about-threadfin-bream

    12 Facts About Threadfin Bream - Facts.net