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{{short description|Genus of fishes (fossil)}} | image2_caption = Hatchling fossil of ''G. riniensis'' ...

{{Short description|Extinct genus of fishes}} | image = Coccosteus-Paleozoological Museum of China.jpg ...

{{Short description|Unit of sedimentary rock in the US}} | caption = Outcrop of the Irish Valley Member of the Catskill Formation along the [[Horseshoe Curve (Altoona, Pennsylvania)| ...

{{Short description|Extinct paraphyletic class of fishes}} | name = Placoderms ...

{{short description|Diverse genus of placoderm fishes of the Devonian}} | image2_caption = Life restoration of ''Bothriolepis canadensis'' after Béchard ''et al.'' (2014) ...

{{Short description|Genus of extinct fishes}} ...terrelli'' skull and trunk armor (specimen CMNH 5768), [[Cleveland Museum of Natural History]] ...

...p in the [[Paleozoic]] [[tetrapod]] [[fossil]] record noted in the studies of [[paleontology]] and [[evolutionary biology]], which represent [[period (g .... |date=2025-05-14 |title=Earliest amniote tracks recalibrate the timeline of tetrapod evolution |journal=Nature |volume=641 |issue=8065 |language=en |pa ...

{{Short description|Armored jawless fish of the Paleozoic}} [[File:Osteostraci Janvier.gif|thumb|Various ostracoderms of the class [[Osteostraci]] ('bony-shields')]] ...

{{Short description|Fourth period of the Paleozoic Era}} {{about|the geological period|the residents of the UK county|Devon|other uses}} ...

{{Short description|Class of jawed cartilaginous fishes}} ...Elasmobranchii]] at the top of the image and [[Holocephali]] at the bottom of the image. ...

...as far as [[Port Elizabeth]], about 150 km beyond the right-hand edge of the map.]] ...ts relationship to the '''Cape Fold Mountains''' in the south. The portion of the Great Escarpment shown in red is known as the [[Drakensberg]].]] ...

{{short description|Extinct genus of tetrapodomorphs}} ...ed in 2010, which suggests that ''Panderichthys'' is not a direct ancestor of tetrapods, but nonetheless shows the traits that evolved during the fish-te ...

{{Short description|Extinct genus of tetrapodomorphs}}{{Distinguish|Hylerpeton}}{{good article}} | image_caption = The [[holotype]] fossil of ''Hynerpeton'', a left shoulder girdle in lateral (external) view ...

{{Short description|Clade of vertebrate animals}} | image_caption = From top to bottom and left to right, examples of sarcopterygians: ''[[Guiyu oneiros]]'', [[West Indian Ocean coelacanth]], [ ...

{{Short description|Extinct genus of eurypterid}} |image_caption=Fossils of ''P. anglicus'' ...

{{short description|Species of ray-finned fish}} ...L.2.1281382/Amia_calva|website=NatureServe Explorer An online encyclopedia of life|version=7.1 |publisher=NatureServe |access-date=3 December 2023}}</ref ...

{{Short description|Extinct genus of tetrapodomorphs}} | image_caption = Cast of the ''Tiktaalik'' [[holotype]] in the [[Field Museum]], Chicago ...

{{Short description|Group of cartilaginous fish}} | image6 = Observations of Chimaera opalescens.png ...

{{short description|Fourth and current eon of the geological timescale}} ...diversity.png|caption_map=Fauna and flora from each of the twelve periods of the Phanerozoic. From top left: [[Cambrian]], [[Ordovician]], [[Silurian]], ...

{{Short description|Third period of the Paleozoic Era}} | image_map = Mollweide Paleographic Map of Earth, 430 Ma (Homerian Age).png ...