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Sarcopterygii

Sarcopterygii
Temporal range: Latest Silurian – Recent
Coelacanth, Latimeria chalumnae
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Clade: Euteleostomi
Clade: Sarcopterygii
Subclasses
In the later Devonian, descendants of pelagic lobe-finned fish — like Eusthenopteron — were followed by:
Panderichthys, suited to muddy shallows;
Tiktaalik with limb-like fins that could take it onto land;
Early tetrapods in weed-filled swamps, such as: Acanthostega, which had feet with eight digits, and Ichthyostega with limbs. Descendants also included pelagic lobe-finned fish such as coelacanth species.
Coelacanths are the only living sarcopterygians that live in the ocean

The Sarcopterygii [1] is a class of fish. They are lobe-finned fish, like the lungfish and coelacanths. They are a clade of bony fish which first appeared in the Silurian, 418 million years ago (mya). One line in this group gave rise to the tetrapods.[2]

  1. from Greek sarx, flesh, and pteryx, fin
  2. Cite error: The named reference Jenny was used but no text was provided for refs named (see the help page).

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