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Rescuing 1 sources and tagging 0 as dead. #IABot (v1.4.2)
added a cladogram (Dicranaspis is apparently a junior homonym, btw)
 
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{{short description|Order of fossil fishes}}
{{Taxobox
{{Automatic taxobox
⚫
| name = '''Benneviaspidida'''
| image = Boreaspis.JPG
| image_caption = ''[[Boreaspis]]'', a fish in order ''Benneviaspidida''
| fossil_range = {{fossilrange|416|398}} Early [[Devonian]]
| fossil_range = {{fossilrange|416|398}} Early [[Devonian]]
| regnum = [[Animal]]ia
| image = Boreaspis.JPG
| image_caption = Life restoration of ''[[Boreaspis]]''
| phylum = [[Chordata]]
| taxon = Benneviaspidida
⚫
| classis = [[Osteostraci]]
| authority =
⚫
| ordo = '''Benneviaspidida'''
⚫
| subdivision_ranks = Subgroups
| ordo_authority =
| subdivision_ref = <ref name="Sansom2009">{{cite journal |last1=Sansom |first1=R. S. |title=Phylogeny, classification and character polarity of the Osteostraci (Vertebrata) |journal=Journal of Systematic Palaeontology |date=2009 |volume=7 |issue=1 |pages=95–115 |doi=10.1017/S1477201908002551}}</ref>
⚫
| subdivision_ranks = Families
| subdivision = [[Boreaspididae]]
| subdivision =
* {{Extinct}}''[[Benneviaspis]]''
* {{Extinct}}''[[Ectinaspis]]''
* {{Extinct}}''[[Securiaspis]]''
* {{Extinct}}'''Boreaspidoidea'''
** {{Extinct}}''[[Hoelaspis]]''
** {{Extinct}}''[[Severaspis]]''
** {{Extinct}}'''Boreaspididae'''
*** {{Extinct}}''[[Belonaspis]]''
*** {{Extinct}}''[[Boreaspis]]''
*** {{Extinct}}''[[Spatulaspis]]''
*** {{Extinct}}''[[Tauraspis]]''
}}
}}

'''''Benneviaspidida''''' is an order in the [[cladogram]] of the prehistoric jawless fishes which lived in the [[Early Devonian]]. The fishes in order ''Benneviaspidida'' have flat headshield and are dorsoventrally depressed. They have also a short body. The first canal to lateral sensory field bifurcates near the [[orbit]].
'''Benneviaspidida''' is an order of [[Osteostraci|osteostracan]] jawless fishes which lived in the [[Early Devonian]]. The fishes in this order have a flat headshield and are dorsoventrally depressed. The first canal to lateral sensory field bifurcates near the [[orbit]].


==Phylogeny==
==Phylogeny==
The [[cladogram]] below is adapted from Sansom (2009):<ref name="Sansom2009" />


{{Clade
*'''[[Osteostraci]]'''
⚫
|label1='''Benneviaspidida'''
**''[[Ateleaspis]]''
|1={{Clade
**''[[Aceraspis]]''
**''[[Tuvaspis]]''
|1=''[[Ectinaspis]]''
|2={{Clade
*** ''[[Hirella]]''
****''[[Hemicyclaspis]]''
|1=''[[Securiaspis]]''
|2={{Clade
***** [[Tremataspidae]]
|1=''[["Benneviaspis" longicornis]]''
***** [[Dartmuthiidae]]
|2={{Clade
***** [[Sclerodontidae]]
|1={{Clade
***** [[Tannuaspidida]]
|1=''[["Benneviaspis" anglica]]''
***** [[Cornuata]]
|2={{Clade
****** [[Cephalaspidida]]
|1=''[["Benneviaspis" lankasteri]]''
******[[Zenaspidida]]
|2=''[[Benneviaspis]]''
*******Benneviaspidida
}} }}
|label2=[[Boreaspidoidea]]
|2={{Clade
|1=''[[Hoelaspis]]''
|2=''[[Severaspis]]''
|3={{Clade
|1=''[["Boreaspis" ceratops]]''
|2=''[["Boreaspis" intermedia]]''
|3=''[[Boreaspis]]''
|4=''Dicranaspis''
|5={{Clade
|1=''[[Spatulaspis]]''
|2={{Clade
|1=''[[Belonaspis]]''
|2={{Clade
|1=''[[Hapilaspis]]''
|2=''[[Tauraspis]]''
}} }} }} }} }} }} }} }} }} }}


== References ==
== References ==
{{reflist}}
{{Reflist}}


== External links ==
== External links ==
* [https://web.archive.org/web/20071116134131/http://www.palaeos.com/Vertebrates/Units/050Thelodonti/050.700.html#Benneviaspidida Benneviaspidida at Palaeos]
* [https://web.archive.org/web/20071116134131/http://www.palaeos.com/Vertebrates/Units/050Thelodonti/050.700.html#Benneviaspidida Benneviaspidida at Palaeos]
* [http://www.tolweb.org/Osteostraci Osteostraci by Philippe Janvier]
* [http://www.tolweb.org/Osteostraci Osteostraci by Philippe Janvier]
* [http://www.fmnh.helsinki.fi/users/haaramo/metazoa/deuterostoma/chordata/Agnatha/Osteostraci.htm Osteostraci at Mikko's Phylogeny Archive]
* [https://web.archive.org/web/20071126080959/http://www.fmnh.helsinki.fi/users/haaramo/Metazoa/deuterostoma/chordata/Agnatha/Osteostraci.htm Osteostraci at Mikko's Phylogeny Archive]
* [https://web.archive.org/web/20100715070442/http://www.vertpaleo.org/publications/jvp/15-449-462.cfm Early Devonian osteostracans from Russia]
* [https://web.archive.org/web/20100715070442/http://www.vertpaleo.org/publications/jvp/15-449-462.cfm Early Devonian osteostracans from Russia]


⚫
{{Osteostraci}}
⚫
[[Category:Prehistoric jawless fish orders]]
{{Taxonbar|from=Q4889790}}

[[Category:Osteostraci]]
[[Category:Osteostraci]]
⚫
[[Category:Prehistoric jawless fish orders]]
[[Category:Devonian jawless fish]]
[[Category:Devonian jawless fish]]
[[Category:Early Devonian first appearances]]
[[Category:Early Devonian taxonomic orders]]
[[Category:Early Devonian extinctions]]

Latest revision as of 23:24, 10 September 2022

Benneviaspidida
Temporal range: 416–398 Ma Early Devonian
Life restoration of Boreaspis
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: †Osteostraci
Order: †Benneviaspidida
Subgroups[1]

Benneviaspidida is an order of osteostracan jawless fishes which lived in the Early Devonian. The fishes in this order have a flat headshield and are dorsoventrally depressed. The first canal to lateral sensory field bifurcates near the orbit.

Phylogeny

[edit]

The cladogram below is adapted from Sansom (2009):[1]

Benneviaspidida

References

[edit]
  1. ^ a b Sansom, R. S. (2009). "Phylogeny, classification and character polarity of the Osteostraci (Vertebrata)". Journal of Systematic Palaeontology. 7 (1): 95–115. doi:10.1017/S1477201908002551.
[edit]
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