Ichthyostegalia is an order of extinct amphibians, representing the earliest landliving vertebrates. The group is thus an evolutionary grade rather than...
11 KB (1,210 words) - 19:19, 21 September 2024
Labyrinthodontia (section Ichthyostegalia)
composed of several nested clades. The two best understood groups, the Ichthyostegalia and the reptile-like amphibians have from the outset been known to...
68 KB (7,456 words) - 23:58, 22 August 2024
late stem tetrapods and early tetrapods are the Labyrinthodontia and Ichthyostegalia. The cladogram is based on a phylogenetic analysis of 46 taxa using...
17 KB (724 words) - 18:55, 5 September 2024
List of Devonian tetrapods (section Ichthyostegalia)
Devonian tetrapods include fishapods and amphibians that lived during the Devonian Period. Carboniferous tetrapods Permian tetrapods "Tetrapodomorpha"...
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Traditionally, Ichthyostega was considered part of an order named for it, the "Ichthyostegalia". However, this group represents a paraphyletic grade of primitive...
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(Tristichopteridae) and the "fishapods" (genera such as Panderichthys and Tiktaalik) Ichthyostegalia, the primarily aquatic primitive labyrinthodonts such as Acanthostega...
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characteristics that distinguished it from the paddle-like feet of the Devonian Ichthyostegalia and resembled the feet of later, more terrestrially adapted Carboniferous...
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Tetrapoda – four-limbed vertebrates Class Amphibia – amphibians Subclass Ichthyostegalia – early fish-like amphibians (paraphyletic group outside leading to...
104 KB (10,592 words) - 17:52, 1 October 2024
relatives were the dominant forms. The period also saw the demise of the Ichthyostegalia, the early fish-like amphibians with more than five digits. The low...
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Megalichthyiformes? Tristichopteridae? Labyrinthodontia Rachitomi Ichthyostegalia Lepospondyli Holospondyli Phyllospondyli Anthracosauria Other topics...
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ancestry of amniotes[citation needed]. With the reinterpretation of the Ichthyostegalia as aquatic forms[citation needed], baphetids are good candidates for...
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Megalichthyiformes? Tristichopteridae? Labyrinthodontia Rachitomi Ichthyostegalia Lepospondyli Holospondyli Phyllospondyli Anthracosauria Other topics...
10 KB (854 words) - 18:38, 12 August 2024
Megalichthyiformes? Tristichopteridae? Labyrinthodontia Rachitomi Ichthyostegalia Lepospondyli Holospondyli Phyllospondyli Anthracosauria Other topics...
58 KB (6,023 words) - 20:58, 27 September 2024
Megalichthyiformes? Tristichopteridae? Labyrinthodontia Rachitomi Ichthyostegalia Lepospondyli Holospondyli Phyllospondyli Anthracosauria Other topics...
67 KB (7,973 words) - 00:48, 14 August 2024
Megalichthyiformes? Tristichopteridae? Labyrinthodontia Rachitomi Ichthyostegalia Lepospondyli Holospondyli Phyllospondyli Anthracosauria Other topics...
20 KB (2,609 words) - 19:33, 29 February 2024
Megalichthyiformes? Tristichopteridae? Labyrinthodontia Rachitomi Ichthyostegalia Lepospondyli Holospondyli Phyllospondyli Anthracosauria Other topics...
14 KB (1,345 words) - 02:41, 27 August 2024
Megalichthyiformes? Tristichopteridae? Labyrinthodontia Rachitomi Ichthyostegalia Lepospondyli Holospondyli Phyllospondyli Anthracosauria Other topics...
21 KB (1,652 words) - 15:46, 21 June 2024
Megalichthyiformes? Tristichopteridae? Labyrinthodontia Rachitomi Ichthyostegalia Lepospondyli Holospondyli Phyllospondyli Anthracosauria Other topics...
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temnospondyl classification, however, Romer included the primitive Ichthyostegalia in the group. More recent study of temnospondyls has largely focused...
170 KB (17,529 words) - 01:36, 17 September 2024
Megalichthyiformes? Tristichopteridae? Labyrinthodontia Rachitomi Ichthyostegalia Lepospondyli Holospondyli Phyllospondyli Anthracosauria Other topics...
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Megalichthyiformes? Tristichopteridae? Labyrinthodontia Rachitomi Ichthyostegalia Lepospondyli Holospondyli Phyllospondyli Anthracosauria Other topics...
7 KB (668 words) - 19:46, 29 May 2024
Megalichthyiformes? Tristichopteridae? Labyrinthodontia Rachitomi Ichthyostegalia Lepospondyli Holospondyli Phyllospondyli Anthracosauria Other topics...
8 KB (930 words) - 08:33, 8 July 2024
Megalichthyiformes? Tristichopteridae? Labyrinthodontia Rachitomi Ichthyostegalia Lepospondyli Holospondyli Phyllospondyli Anthracosauria Other topics...
15 KB (989 words) - 17:31, 17 August 2024
Megalichthyiformes? Tristichopteridae? Labyrinthodontia Rachitomi Ichthyostegalia Lepospondyli Holospondyli Phyllospondyli Anthracosauria Other topics...
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the order Ichthyostegalia of the superclass Tetrapoda. At the time, "Tetrapoda" referred to any four-limbed vertebrate and "Ichthyostegalia" referred...
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Megalichthyiformes? Tristichopteridae? Labyrinthodontia Rachitomi Ichthyostegalia Lepospondyli Holospondyli Phyllospondyli Anthracosauria Other topics...
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Megalichthyiformes? Tristichopteridae? Labyrinthodontia Rachitomi Ichthyostegalia Lepospondyli Holospondyli Phyllospondyli Anthracosauria Other topics...
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resembling snakes and legless lizards. Oldest known tetrapods (semi-aquatic Ichthyostegalia) resembled giant salamanders (body plan, lifestyle), though they are...
137 KB (14,871 words) - 19:07, 29 August 2024
Megalichthyiformes? Tristichopteridae? Labyrinthodontia Rachitomi Ichthyostegalia Lepospondyli Holospondyli Phyllospondyli Anthracosauria Other topics...
10 KB (1,101 words) - 17:09, 23 June 2024
Megalichthyiformes? Tristichopteridae? Labyrinthodontia Rachitomi Ichthyostegalia Lepospondyli Holospondyli Phyllospondyli Anthracosauria Other topics...
1 KB (84 words) - 00:49, 31 May 2024