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Semionotiformes

From Wikipedia, the free encyclopedia
(Redirected from Semionotiform)

Semionotiformes
Temporal range: Anisian–Maastrichtian
Fossil specimen of Macrosemimimus fegerti
Fossil of Macrosemius
Scientific classification Edit this classification
Kingdom: Animalia
Phylum: Chordata
Class: Actinopterygii
Clade: Ginglymodi
Clade: Neoginglymodi
Order: †Semionotiformes
Arambourg & Bertini 1958 sensu López-Arbarello 2012
Type genus
†Semionotus
Agassiz, 1843
Families
Synonyms

Macrosemiiformes Grande & Bemis 1998

Semionotiformes is an order of ray-finned fish known from the Middle Triassic (Anisian)[1] to the Late Cretaceous (Maastrichtian).[2] It is the sister group to Lepisosteiformes, the order containing fish such as Lepidotes and Gars.[3] The group includes both freshwater (Semionotidae) and marine (Callipurbeckiidae, Macrosemiidae) adapted forms.[4] Many members of the family Macrosemiidae, had elongated dorsal fins, often associated with an adjacent area of skin which was free of scales. These fins were likely undulated for use in precision swimming. The body morphology of macrosemiids suggests that they were slow swimmers who were capable of maneuvering around complex topography, such as reef environments.[5]

Classification

[edit]

References

[edit]
  1. ↑ Romano, Carlo (2021). "A Hiatus Obscures the Early Evolution of Modern Lineages of Bony Fishes". Frontiers in Earth Science. 8 618853: 672. Bibcode:2021FrEaS...8.8853R. doi:10.3389/feart.2020.618853. ISSN 2296-6463.
  2. ↑ Blanco, Alejandro; Szabó, Márton; Blanco-Lapaz, Àngel; Marmi, Josep (January 2017). "Late Cretaceous (Maastrichtian) Chondrichthyes and Osteichthyes from northeastern Iberia". Palaeogeography, Palaeoclimatology, Palaeoecology. 465: 278–294. Bibcode:2017PPP...465..278B. doi:10.1016/j.palaeo.2016.10.039.
  3. 1 2 López-Arbarello, Adriana (2012). "Phylogenetic Interrelationships of Ginglymodian Fishes (Actinopterygii: Neopterygii)". PLOS ONE. 7 (7) e39370. Bibcode:2012PLoSO...739370L. doi:10.1371/journal.pone.0039370. PMC 3394768. PMID 22808031.
  4. 1 2 Cavin, Lionel; Deesri, Uthumporn; Olive, Sébastien (2020-03-18). "Scheenstia bernissartensis (Actinopterygii: Ginglymodi) from the Early Cretaceous of Bernissart, Belgium, with an appraisal of ginglymodian evolutionary history". Journal of Systematic Palaeontology. 18 (6): 513–527. Bibcode:2020JSPal..18..513C. doi:10.1080/14772019.2019.1634649. ISSN 1477-2019. S2CID 199631685.
  5. ↑ Cawley, John J.; Marramà, Giuseppe; Carnevale, Giorgio; Villafaña, Jaime A.; López-Romero, Faviel A.; Kriwet, Jürgen (February 2021). "Rise and fall of †Pycnodontiformes: Diversity, competition and extinction of a successful fish clade". Ecology and Evolution. 11 (4): 1769–1796. Bibcode:2021EcoEv..11.1769C. doi:10.1002/ece3.7168. ISSN 2045-7758. PMC 7882952. PMID 33614003.
  6. ↑ Haaramo, Mikko (2007). "Ginglymodi – gars and relatives". Mikko's Phylogeny Archive. Retrieved 30 December 2016.
  7. ↑ Nelson, Joseph S.; Grande, Terry C.; Wilson, Mark V. H. (2016). Fishes of the World (5th ed.). John Wiley & Sons. ISBN 978-1-118-34233-6.
  8. ↑ van der Laan, Richard (2016). "Family-group names of fossil fishes". {{cite journal}}: Cite journal requires |journal= (help)