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Taxon:
Subclass †
Galeaspida
Halstead, 1982
(fish)
Taxa
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Hierarchy
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Entity:
[Monorhina] (Class)
..[†Cephalaspides]
..[Cyclostomata] (Subclass)
..[Hyperoartii] (Subclass)
..[Hyperotreti] (Subclass)
..[†Osteostraci] (Subclass)
..[†Galeaspida] (Subclass)
....[†Eugaleaspidiformes] (Order)
....[†Huananaspidiformes] (Order)
....[†Nanpanaspidiformes] (Order)
....[†Polybranchiaspidiformes] (Order)
....[†Qingmenaspidiformes] (Order)
Concise hierarchy
(Kingdom)
Animalia
-
(Phylum)
Chordata
Current position
Monorhina
(Class)
Haeckel, 1895
Ref:
L.B. Halstead, 1993
: 579.
Historical positions
Monorhina
(Class)
Haeckel, 1895
Ref:
L.B. Halstead, 1993
: 579.
Number of Subtaxa
1993
L.B. Halstead
: 580
[; †5o;11f]
©2004-2024 Universal Taxonomic Services
Last updated:
1 Feb 2024