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  2. Placoderm - Wikipedia

    en.wikipedia.org/wiki/Placoderm

    Rhenanida ("Rhine fish") were flattened, ray-like, bottom-dwelling predators with large, upturned mouths that lived in marine environments. The rhenanids were once presumed to be the most primitive, or at least the closest to the ancestral placoderm, as their armour was made of unfused components—a mosaic of tubercles—as opposed to the ...

  3. List of placoderm genera - Wikipedia

    en.wikipedia.org/wiki/List_of_placoderm_genera

    White Moy-Thomas 1940. Valid. Replacement name for Ceratolepis Gross, 1933 Lehmanosteus [1] Goujet 1984. Valid. Leptosteus. Jaekel 1919. Valid. Liognathus [1] Agassiz 1846. Valid. Liognathus [1] Newberry 1873. Preocc. Preoccupied by fish genus Liognathus Agassiz, 1846 Lispognathus [1] Miller 1892. Valid. Replacement name for Liognathus Newberry ...

  4. Lists of prehistoric fish - Wikipedia

    en.wikipedia.org/wiki/Lists_of_prehistoric_fish

    A few living forms, such as the coelacanth are also referred to as prehistoric fish, or even living fossils, due to their current rarity and similarity to extinct forms. Fish which have become recently extinct are not usually referred to as prehistoric fish. Lists of various prehistoric fishes include: List of prehistoric jawless fish; List of ...

  5. Coelacanth - Wikipedia

    en.wikipedia.org/wiki/Coelacanth

    Among the fish that have been caught were about equal numbers of males and females. [8] Population estimates range from 210 individuals per population to 500 per population. [ 8 ] [ 67 ] Because coelacanths have individual color markings, scientists think that they recognize other coelacanths via electric communication .

  6. Arthrodira - Wikipedia

    en.wikipedia.org/wiki/Arthrodira

    The order Arthrodira belongs to the class Placodermi, the large group of extinct prehistoric armored fish that is thought to have diverged over 400 million years ago from all sharks and bony fishes (and thus also all subsequent tetrapods, including mammals, birds, reptiles and amphibians).

  7. Dunkleosteus - Wikipedia

    en.wikipedia.org/wiki/Dunkleosteus

    Dunkleosteus is an extinct genus of large arthrodire ("jointed-neck") fish that existed during the Late Devonian period, about 382–358 million years ago.It was a pelagic fish inhabiting open waters, and one of the first vertebrate apex predators of any ecosystem.

  8. A large prehistoric-looking fish was just found off Florida ...

    www.aol.com/large-prehistoric-looking-fish-just...

    One of the coolest, most prehistoric-looking fish lives in Florida’s offshore waters of the Gulf of Mexico. It happens to be one of the best to eat but also one of the most elusive.

  9. List of prehistoric bony fish genera - Wikipedia

    en.wikipedia.org/wiki/List_of_prehistoric_bony...

    Leedsichthys, a giant Jurassic pachycormid. This list of prehistoric bony fish is an attempt to create a comprehensive listing of all genera from the fossil record that have ever been considered to be bony fish (class Osteichthyes), excluding purely vernacular terms.

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