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  2. Coelacanth - Wikipedia

    en.wikipedia.org/wiki/Coelacanth

    Well-represented in both freshwater and marine fossils since the Devonian, they are now represented by only two extant marine species in the genus Latimeria: the West Indian Ocean coelacanth (Latimeria chalumnae), primarily found near the Comoro Islands off the east coast of Africa, and the Indonesian coelacanth (Latimeria menadoensis). [4]

  3. Tiktaalik - Wikipedia

    en.wikipedia.org/wiki/Tiktaalik

    The fossils of Tiktaalik were found in the Fram Formation, deposits of meandering stream systems near the Devonian equator, suggesting a benthic animal that lived on the bottom of shallow waters and perhaps even out of the water for short periods, with a skeleton indicating that it could support its body under the force of gravity whether in ...

  4. La Jolla complex - Wikipedia

    en.wikipedia.org/wiki/La_Jolla_Complex

    Bones from sea mammals and fish occur in La Jollan middens, but they are not abundant. Fish remains usually represent near-shore species, pointing to a littoral rather than maritime economy. The La Jolla complex was initially characterized as the Shell Midden people by Malcolm J. Rogers , the region's pioneering archaeologist.

  5. Latimeria - Wikipedia

    en.wikipedia.org/wiki/Latimeria

    Latimeria is a rare genus of fish which contains the only living species of coelacanth. It includes two extant species: the West Indian Ocean coelacanth ( Latimeria chalumnae) and the Indonesian coelacanth ( Latimeria menadoensis ). They follow the oldest known living lineage of Sarcopterygii (lobe-finned fish and tetrapods ), which means they ...

  6. Dunkleosteus - Wikipedia

    en.wikipedia.org/wiki/Dunkleosteus

    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 apex predators of any ecosystem. [ 1]

  7. Living fossil - Wikipedia

    en.wikipedia.org/wiki/Living_fossil

    Living fossil. The coelacanths were thought to have gone extinct 66 million years ago, until a living specimen belonging to the order was discovered in 1938. A living fossil is an extant taxon that phenotypically resembles related species known only from the fossil record. To be considered a living fossil, the fossil species must be old ...

  8. A rarely seen deep sea fish is found in California, and ... - AOL

    www.aol.com/news/rarely-seen-deep-sea-fish...

    A rarely seen deep sea fish resembling a serpent was found floating dead on the ocean surface off the San Diego coast and was brought ashore for study, marine experts said. The silvery, 12-foot ...

  9. Placoderm - Wikipedia

    en.wikipedia.org/wiki/Placoderm

    Synonyms. Placodermata. Placoderms (from Greek πλάξ ( plax, plakos) ' plate ' and δέρμα ( derma) 'skin') [ 1] are vertebrate animals of the class Placodermi, an extinct group of prehistoric fish known from Paleozoic fossils during the Silurian and the Devonian periods. While their endoskeletons are mainly cartilaginous, their head and ...