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| fossil_range = {{fossil range|Upper Silurian|Lower Devonian}} ...s of ancient [[plant]]s, dating from the upper [[Silurian]] to the lower [[Devonian]]. ...

| fossil_range = {{fossilrange|416|359}} Early to Late [[Devonian]] ...[Late Devonian]], dying out in the extinction event at the very end of the Devonian. ...

| fossil_range = {{fossilrange|Silurian|Early Devonian}} ...[[genus]] of [[crinoid]]s that lived from the [[Silurian]] to the Early [[Devonian]] in [[North America]]. ...

| fossil_range = [[Silurian]] - Early [[Devonian]] [[Category:Devonian jawless fish]] ...

| fossil_range = {{fossil range|Floian|Devonian}} ...e order [[Phacopida]] that lived from the [[Floian]] (Ordovician) to the [[Devonian]] and includes 33 genera.<ref>{{cite book |author=Robert Stoneley |year=199 ...

| fossil_range = middle [[Silurian]] - early [[Devonian]] ...udcrack]]s or shelly [[packstone]]s, generally mid-[[Silurian]] to early-[[Devonian]] in age. ...

| fossil_range = Early [[Devonian]] ...id K. Elliott. "Phylogeny of the Pteraspidiformes (Heterostraci), Silurian–Devonian jawless vertebrates." Zoologica Scripta 37.4 (2008): 391-403.</ref> and tha ...

| fossil_range = {{fossilrange |393.3|382.7}} [[Middle Devonian]] ...[Marine habitat|marine]], [[River delta|deltaic]] environments of [[Middle Devonian]] [[Australia]] (about 393.3—382.7 Ma). They are known only by two [[specie ...

| fossil_range = {{Geological range/linked|Late Silurian|Late Devonian}} ...ilurian]] to Late [[Devonian]] age ({{Period span/brief|Late Silurian|Late Devonian}}), found in North America, China, Russia, Europe, and Australia. ...

...s fish]]. It lived from the [[Lochkovian]] to [[Eifelian]] epochs of the [[Devonian]] period in what is now Brazil ([[Eifelian]] [[Maecuru Formation]]), Britai File:Pteraspis crouchi (fossil fish) (Lower Devonian; Herefordshire, England) (34234547416).jpg|''P. crouchi'' from Britain, at ...

| fossil_range = {{fossil range | Early Ordovician | Late Devonian | ref=<ref name="Traverse2007">{{Cite book | last1 = Traverse | first1 = A. | image_caption = Tentaculitids from the [[Devonian]] of [[Maryland]]. ...

| fossil_range = {{Geological range/linked|late Silurian|Devonian}} ...]] to Late [[Devonian]] age (around {{Period span/brief|Late Silurian|Late Devonian|-1}}), found in North America, China, Russia, Europe, and Australia. Someti ...

| fossil_range = {{Geological range|Lochkovian|Frasnian|[[Devonian]]:<br/>[[Lochkovian]] - [[Frasnian]]}} ...us of extinct plants of the division [[Lycopodiophyta]] of Early to Late [[Devonian]] age (around {{Period span/brief|Lochkovian|Frasnian|-1}}), found in Easte ...

| fossil_range = {{fossil range|480|359|[[Early Ordovician]] to [[Late Devonian]]}} '''Pteraspidomorpha''' is an extinct [[class (biology)|class]] of early [[jawless fish]]. They have long been regarded as closely related or even a ...

| fossil_range = {{Fossil range/linked|Middle Devonian}} ...ered in Australia.<ref name=Burrow>{{citation |title=A 3D braincase of the early jawed vertebrate ''Palaeospondylus'' from Australia |author=Carole J Burrow ...

| fossil_range = {{Fossil range|Botomian|Permian|Early Cambrian ([[Botomian]])–[[Permian]]}} ...hida''' is an extinct order of [[brachiopod]]s which appeared during the [[Early Cambrian]] period and became very diverse by the [[Ordovician]], living in ...

| fossil_range = {{Fossil range|Emsian|Frasnian|[[Middle Devonian]] to [[Late Devonian]]}} ...idiformes'''. It was among the most [[basal (phylogenetics)|basal]] of the Devonian actinopterygians and is considered the first to possess the "standard" derm ...

...ort description|Fourth stage of the Devonian and first stage of the Middle Devonian}} | timeline = Devonian ...

...on|Sampling bias in the fossil record raising difficulties to characterize extinctions}} [[File:Signor-lipps.svg|thumb|300px|The Signor–Lipps effect can make extinctions appear more extended in time than they actually are.]] ...

| fossil_range = {{fossil range|Wenlock|Early Devonian}}<ref name="Laurie2012">{{Cite journal | last1 = Laurie | first1 = M. | tit ...rd of Terrestrial Animals in Gondwana: a Scorpion from the Famennian (Late Devonian) Witpoort Formation of South Africa |journal=[[African Invertebrates]] |vol ...