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Africanaspis

From Wikipedia, the free encyclopedia
Extinct genus of placoderm from Late Devonian South Africa

Africanaspis
Temporal range:Late Devonian,Famennian
Reconstruction ofA. doryssa
Reconstruction ofA. edmountaini
Scientific classificationEdit this classification
Domain:Eukaryota
Kingdom:Animalia
Phylum:Chordata
Class:Placodermi
Order:Arthrodira
Family:Groenlandaspididae
Genus:Africanaspis
Longet al., 1997
Type species
Africanaspis doryssa
Longet al., 1997
Other species
  • Africanaspis edmountainiGess & Trinajstic, 2017[1]

Africanaspis is an extinct genus ofgroenlandaspididplacoderm known from two species,Africanaspis doryssa, named in 1997 from fossils discovered inSouth Africa[2] andAfricanaspis edmountaini, named from fossils described fromSouth Africa during 2017.[1]A. edmountaini is only known fromjuvenilespecimens. Both species are known from theWitpoort Formation.A. doryssa reached 23 cm (9.1 in) long.[3]

References

[edit]
  1. ^abGess, Robert W.;Trinajstic, Kate M. (2017)."New morphological information on, and species of placoderm fishAfricanaspis (Arthrodira, Placodermi) from the Late Devonian of South Africa".PLOS ONE.12 (4): e0173169.Bibcode:2017PLoSO..1273169G.doi:10.1371/journal.pone.0173169.PMC 5381866.PMID 28379973.
  2. ^Haraamo, Mikko (2005-11-15)."Mikko's Phylogeny Archive entries on "†Acanthothoraci" "†Actinolepidae" "†Antiarcha" "†Arthrodira" "†Coccosteoidea" "†Coccosteina" "†Dinichthyloidea" "†Groelandaspididae" "†Holonematidae" "†Macropetalichthyidae" "†Phlyctaeniidae" †Phyllolepida "†Placodermi" "†Ptyctodontidae" "†Rhenanida"". Archived fromthe original on 2008-01-13. Retrieved2008-01-13.
  3. ^Engelman, Russell K. (2023)."A Devonian Fish Tale: A New Method of Body Length Estimation Suggests Much Smaller Sizes forDunkleosteus terrelli (Placodermi: Arthrodira)".Diversity.15 (3). 318.doi:10.3390/d15030318.
Gnathostomata
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    • see below↓
Wuttagoonaspidae
Phyllolepida
Phyllolepididae
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Groenlandaspididae
Williamsaspididae
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Eubrachythoraci
    • see below↓
Kudjanowiaspis

Ailuracantha dorsofelisDicksonosteus arctirusCartieraspis

Groenlandaspis riniensis
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