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Taxon:
Suborder †
Amphiaspidoidei
(fish)
Taxa
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Hierarchy
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Entity:
†Cyathaspidiformes (Order)
..†Amphiaspididae (Family)
..†Cyathaspididae (Family)
..[†Cyathaspidoidei] (Suborder)
..[†Hibernaspidoidei] (Suborder)
..[†Irregulareaspididae] (Family)
..[†Poraspididae] (Family)
..[†Siberiaspidoidei] (Suborder)
..[†Amphiaspidoidei] (Suborder)
....[†Edaphaspididae] (Family)
....[†Gabreyaspididae] (Family)
....[†Olbiaspididae] (Family)
Concise hierarchy
(Kingdom)
Animalia
-
(Phylum)
Chordata
-
(Class)
Pteraspidomorpha
-
(Order)
Cyathaspidiformes
Current position
†
Cyathaspidiformes
(Order)
Kiaer, 1930
Ref:
R. van der Laan, 2018
: 17.
Historical positions
†
Cyathaspidiformes
(Order)
Kiaer, 1930
Ref:
R. van der Laan, 2018
: 17.
Number of Subtaxa
1989-present
Systema Naturae 2000
: 8 Mar 2024
[; †4f]
2018
R. van der Laan
: 17
[; †4f]
©2004-2025 Universal Taxonomic Services
Last updated:
21 Sep 2025