The evolution of fishes took place over a timeline which spans the Cambrian to the Cenozoic, including during that time in particular the Devonian, which...
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The timeline of human evolution outlines the major events in the evolutionary lineage of the modern human species, Homo sapiens, throughout the history...
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Comparative anatomy Evolution of paired fins Ichthyolith Convergent evolution in fish List of fossil sites Lists of prehistoric fish List of years in paleontology...
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fish List of placoderms List of acanthodians List of prehistoric cartilaginous fish List of prehistoric bony fish List of sarcopterygians Evolution of...
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Chimaera (redirect from Chimera (fish))
Chimaeras are cartilaginous fish in the order Chimaeriformes (/kɪˈmɛrɪfɔːrmiːz/), known informally as ghost sharks, rat fish (not to be confused with rattails)...
29 KB (2,918 words) - 06:01, 8 June 2025
Evolutionary history of plants (timeline) Geologic time scale History of Earth Sociocultural evolution Timeline of human evolution McKinney 1997, p. 110...
85 KB (4,819 words) - 23:46, 19 June 2025
Elasmobranchii (/ɪˌlæzməˈbræŋkiaɪ/) is a subclass of Chondrichthyes or cartilaginous fish, including modern sharks (division Selachii), and batomorphs...
23 KB (2,517 words) - 13:40, 23 June 2025
Agnatha (redirect from Jawless fish)
or jawless fish is a paraphyletic infraphylum of animals in the subphylum Vertebrata of the phylum Chordata, characterized by the lack of jaws. The group...
44 KB (2,850 words) - 11:11, 19 May 2025
στόμα (stóma), meaning "mouth", is a superclass of vertebrates that comprises the living jawless fish classes: the lampreys and hagfishes. Both groups...
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ichthyosaurs, have secondarily acquired a fish-like body shape through convergent evolution. On the other hand, Fishes of the World comments that "it is increasingly...
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Chondrichthyes (redirect from Cartilaginous fish)
(ikhthús) 'fish') is a class of jawed fish that contains the cartilaginous fish or chondrichthyans, which all have skeletons primarily composed of cartilage...
45 KB (2,440 words) - 09:54, 24 June 2025
Actinopterygii (redirect from Ray-finned fish)
(ptérux) 'wing, fins'), members of which are known as ray-finned fish or actinopterygians, is a class of bony fish that comprise over 50% of living vertebrate species...
48 KB (3,758 words) - 00:44, 15 May 2025
Snailfish (redirect from Snail fish)
confused with invertebrate sea snails), are a family of marine ray-finned fishes. These fishes make up the Liparidae, a family classified within the...
35 KB (3,901 words) - 18:42, 17 June 2025
Placoderm (redirect from Armored fish)
claspers in cartilaginous fishes. The similarities between the structures has been revealed to be an example of convergent evolution. While the claspers in...
43 KB (4,326 words) - 01:14, 19 May 2025
Osteichthyes (redirect from Comparison of cartilaginous and bony fishes)
(ostéon) 'bone' and ἰχθύς (ikhthús) 'fish'), also known as osteichthyans or commonly referred to as the bony fish, is a diverse clade of vertebrate animals that have...
32 KB (2,184 words) - 14:42, 8 June 2025
Gnathostomata (redirect from Jawed fish)
"Comparative study of cartilaginous fish divulges insights into the early evolution of primary, secondary and mucosal lymphoid tissue architecture". Fish & Shellfish...
30 KB (2,044 words) - 02:17, 27 June 2025
Teleost (redirect from Reproductive biology of teleost fishes)
(1981). "The Evolution of Parental Care in Fishes, with reference to Darwin's rule of male sexual selection". Environmental Biology of Fishes. 6 (2): 223–251...
98 KB (10,148 words) - 12:33, 23 May 2025
Sarcopterygii (redirect from Lobe-finned fish)
descent of tetrapods from lobe-finned fish, despite the former being assigned a higher taxonomic rank. Evolution of lobe-finned fishes Lobe-finned fishes and...
43 KB (3,361 words) - 05:39, 2 June 2025
subclass of non-neopterygian ray-finned fish. While the term originally referred to the paraphyletic grouping of all non-neopterygian ray-finned fish, it was...
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Lancelet (category CS1 maint: DOI inactive as of November 2024)
(sg.: amphioxus /ˌæmfiˈɒksəs/ AM-fee-OK-səs), consist of 32 described species of somewhat fish-like benthic filter feeding chordates in the subphylum...
65 KB (6,433 words) - 16:41, 12 June 2025
Cathaymyrus is a genus of Early Cambrian chordate known from the Chengjiang biota in Yunnan Province, China. Both species have a long segmented body with...
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Coelacanth (category Fish of the Comoros)
Coelacanths (/ˈsiːləkænθ/ SEE-lə-kanth) are an ancient group of lobe-finned fish (Sarcopterygii) in the class Actinistia. As sarcopterygians, they are...
72 KB (6,700 words) - 23:56, 25 June 2025
Cephalaspidomorphi (category Paleozoic jawless fish)
(2016-02-22). Fishes of the World (1 ed.). Wiley. doi:10.1002/9781119174844. ISBN 978-1-118-34233-6. Morales, Edwin H. Colbert, Michael (1991). Evolution of the...
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Pikaia (section Development of the head)
oldest fish, or the oldest ancestor of humans, it is generally viewed as a basal chordate alongside other Cambrian chordates; it is a close relative of vertebrate...
51 KB (5,792 words) - 15:03, 22 May 2025
Acanthodii (category Prehistoric cartilaginous fish)
is an extinct class of gnathostomes (jawed fishes). They are currently considered to represent a paraphyletic grade of various fish lineages basal to extant...
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Conodont (category CS1 maint: DOI inactive as of December 2024)
description. Conodont elements consist of mineralised teeth-like structures of varying morphology and complexity. The evolution of mineralized tissues has been...
52 KB (5,038 words) - 19:51, 19 June 2025
Anaspida (category Prehistoric fish classes)
group of jawless fish that existed from the early Silurian period to the late Devonian period. They were classically regarded as the ancestors of lampreys...
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Iniopterygiformes (category Devonian cartilaginous fish)
abbreviated as "iniops") is an extinct order of cartilaginous fish known only from the Carboniferous period of the United States. Iniopterygians are characterized...
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Ostracoderm (category Paleozoic jawless fish)
'shell-skins') or ostracoderms is an informal group of vertebrate animals that include all armored jawless fish of the Paleozoic Era. The term does not often appear...
16 KB (1,054 words) - 19:22, 4 May 2025
Onychodontiformes (category Prehistoric lobe-finned fish)
; Zhao, W.; Jia, L. (2016). "A Devonian predatory fish provides insights into the early evolution of modern sarcopterygians". Science Advances. 2 (6):...
4 KB (151 words) - 06:09, 8 October 2023