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The oldest near-complete tetrapod fossils, Acanthostega and Ichthyostega, date from the second half of the Fammennian. [56] [57] Although both were essentially four-footed fish, Ichthyostega is the earliest known tetrapod that may have had the ability to pull itself onto land and drag itself forward with its forelimbs. There is no evidence that ...
Restoration of Mosasaurus hoffmannii, an extinct marine lizard.. Squamata is the largest order of reptiles, comprising lizards, snakes, and amphisbaenians (worm lizards). There are many examples of aquatic squamates, both living and extinct; a secondarily aquatic lifestyle has evolved multiple times.
A tetrapod (Greek for four feet) is a vertebrate with limbs (feet). Tetrapods evolved from ancient lobe-finned fishes about 400 million years ago during the Devonian Period when their earliest ancestors emerged from the sea and adapted to living on land . [ 17 ]
Yes, Lake Erie has its own version of the Loch Ness monster, with the first known spotting of the Lake Erie Bessie in 1793 near Sandusky. Some eagle-eyed hunters have spotted Bessie near Toledo.
Tetrapod taxa (3 C) Pages in category "Tetrapods" The following 4 pages are in this category, out of 4 total. This list may not reflect recent changes. ...
What are the 10 biggest lakes in Ohio besides Lake Erie? Ohio has 110 lakes larger than five acres of land, with a total surface area of over 4,500 acres. Twenty-one of Ohio's 88 counties have ...
Tetrapodomorpha (also known as Choanata [3]) is a clade of vertebrates consisting of tetrapods (four-limbed vertebrates) and their closest sarcopterygian relatives that are more closely related to living tetrapods than to living lungfish.
Suborder Charadrii (plover-like waders). Family Charadriidae (plovers and lapwings); Family Haematopodidae (oystercatchers); Family Ibidorhynchidae (ibisbill); Family Recurvirostridae (avocets and stilts)