Devoniantetrapods include fishapods and amphibians that lived during the Devonian Period. Carboniferous tetrapods Permian tetrapods "Tetrapodomorpha"...
Carboniferous tetrapods include amphibians and reptiles that lived during the Carboniferous Period. Though stem-tetrapods originated in the preceding Devonian, it...
evolution oftetrapods began about 400 million years ago in the Devonian Period with the earliest tetrapods evolved from lobe-finned fishes. Tetrapods (under...
Middle Devonian period; their forms were transitional between lobe-finned fishes and true four-limbed tetrapods. Limbed vertebrates (tetrapods in the...
Dviniidae Family Procynosuchidae Family Galesauridae Listof Carboniferous tetrapodsListofDevoniantetrapods Benton, M. J. (2004), Vertebrate Paleontology...
Middle Devonian epoch (from 397.5 ± 2.7 million years ago to 385.3 ± 2.6 million years ago) occurred during the Devonian period, after the end of the Emsian...
of the Devonian. Also, the first possible fossils of insects appeared around 416 Ma, in the Early Devonian. Evidence for the earliest tetrapods takes...
Ichthyostega is often labelled a 'tetrapod' because of its limbs and fingers, it evolved long before true crown group tetrapods and could more accurately be...
water habitat until the late Devonian epoch (385–359 Ma), with the appearance oftetrapods (four-legged vertebrates). Tetrapods and megalichthyids are the...
Millions of years ago (H) K–Pg Tr–J P–Tr Cap Late D O–S The Late Devonian extinction consisted of several extinction events in the Late Devonian Epoch,...
Transitional tetrapods first appeared during the early Devonian, and by the late Devonian the first tetrapods appeared. The diversity of jawed vertebrates...
exception of the Australian lungfish, which has only one. The lungs of lungfish are homologous to the lungs oftetrapods. As in tetrapods and bichirs...
and well-preserved Devoniantetrapods. The Elginerpeton is considered more derived than the elpistostegalid fishes due to presence of paired fangs on the...
fossil trackway of primitive tetrapods in Australia occurs in the Genoa River Gorge, Victoria, dating from the Devonian 350 million years ago. Dinosaurs...
and they became the first tetrapods, 390 million years ago, and began to develop lungs. Amphibians were the dominant tetrapods until the mid-Carboniferous...
establishing themselves as terrestrial tetrapods in the succeeding Carboniferous. Amniotes branched from amphibious tetrapods early in the Carboniferous period...
number of known Devoniantetrapods have increased dramatically, so that the group now contain 12 genera: Most of the newer finds are redescriptions of very...
colonizing bulbils of Palaeonitella cranii from the Devonian Rhynie chert, interpreted as distinct from fungi colonizing the axes and branchlets of P. cranii,...
traditional classification tetrapods and fish are seen as two different groups, phylogenetically tetrapods are considered a branch of fish. Thus, with cladistics...
contains the clade oftetrapods (four-limbed vertebrates, mostly terrestrial), which used not to be considered to be fish. Some tetrapods, such as cetaceans...
the fish-tetrapod transition. Developmental studies show support for the novel evolution of the frontal bones in tetrapods and their lack of homology...
vertebrates including true tetrapods), whose forerunners (tetrapodomorphs) had evolved from lobe-finned fish during the preceding Devonian period, became pentadactylous...
stem-tetrapods known from the Upper Devonian, which are providing insights into the appearance oftetrapods and the origin of limbs with digits. It also occurs...
distribution, they are limited to a zone and can't be used for correlations of strata. Biostratigraphy#Index fossils Index Fossils, from the US Geological...
for "jointed neck") is an order of extinct armored, jawed fishes of the class Placodermi that flourished in the Devonian period before their sudden extinction...
vertebrate animals of the class Placodermi, an extinct group of prehistoric fish known from Paleozoic fossils during the Silurian and the Devonian periods. While...
group of lobe-finned fish (Sarcopterygii) in the class Actinistia. As sarcopterygians, they are more closely related to lungfish and tetrapods (which...
four classes: amphibians, reptiles, birds and mammals. Marine tetrapods are tetrapods that returned from land back to the sea again. The first returns...
Dunkleosteus is an extinct genus of large arthrodire ("jointed-neck") fish that existed during the Late Devonian period, about 382–358 million years ago...