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Monotypic taxon:
Genus †
Spinofacia
Mickle, 2011
(fish)
Taxa
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Hierarchy
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Entity:
†Palaeonisciformes (Order)
..†Acrolepididae (Family)
..†Aesopichthyidae (Family)
..†Amblypteridae (Family)
..†Asarotidae (Family)
..†Atherstoniidae (Family)
..†Beagiascus (Genus)
..†Birgeriidae (Family)
..†Boreolepididae (Family)
..†Brazilichthyidae (Family)
..†Canobiidae (Family)
..†Carbovelidae (Family)
..†Centrolepididae (Family)
..†Coccocephalichthyidae (Family)
..†Commentryidae (Family)
..†Cornuboniscidae (Family)
..†Cosmolepididae (Family)
..†Cosmoptychiidae (Family)
..†Cryphiolepididae (Family)
..†Cuneognathus (Genus)
..†Cycloptychius (Genus)
..†Dicellopygidae (Family)
..†Donnrosenia (Genus)
..†Eigiliidae (Family)
..†Elonichthyidae (Family)
..†Eurynotoididae (Family)
..†Gogosardinia (Genus)
..†Gonatodidae (Family)
..†Guntherichthys (Genus)
..†Gyrolepidotidae (Family)
..†Holuridae (Family)
..†Howqualepididae (Family)
..†Kalops (Genus)
..†Kentuckiidae (Family)
..†Lawniidae (Family)
..†Limnomis (Genus)
..†Lineagruan (Genus)
..†Mansfieldiscus (Genus)
..†Melanecta (Genus)
..†Moythomasiidae (Family)
..†New Brunswick fish (Species)
..†Novogonatodus (Genus)
..†Palaeoniscidae (Family)
..†Paramblypteridae (Family)
..†Pteronisculus (Genus)
..†Pygopteridae (Family)
..†Rhabdolepididae (Family)
..†Rhadinichthyidae (Family)
..†Sceletophoridae (Family)
..†Stegotrachelidae (Family)
..†Strepheoschemidae (Family)
..†Trissolepididae (Family)
..†Urosthenidae (Family)
..†Varialepididae (Family)
..†Whiteichthyidae (Family)
..†Woodichthys (Genus)
..†Spinofacia (Genus)
....†Spinofacia pectinatus (Species)
Concise hierarchy
(Kingdom)
Animalia
-
(Phylum)
Chordata
-
(Order)
Palaeonisciformes
Original position
Actinopterygii
(Subclass)
Woodward, 1891
Ref:
K.E. Mickle, 2011
: 963.
Current position
†
Palaeonisciformes
(Order)
Jarvik, 1961
Ref:
K.E. Mickle, 2015
: fig. 14.
[rough position] [implicit]
Alternative positions
†
Palaeoniscimorpha
([unranked])
Ref:
K.E. Mickle, 2011
: 963.
[
new taxon
] [implicit]
Historical positions
†
Palaeonisciformes
([unranked])
Jarvik, 1961
Ref:
K.E. Mickle, 2015
: fig. 14.
[rough position]
Number of Subtaxa
2025
Available in Systema Naturae 2000
†1s
1989-present
Systema Naturae 2000
[; †1s]
©2004-2025 Universal Taxonomic Services
Last updated:
21 Sep 2025