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Monotypic taxon:
Order †
Ptyctodontida
Gross, 1932
(fish)
Taxa
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Hierarchy
Nomenclature
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Entity:
†Placodermi (Class)
..[†Acanthothoraci] (Order)
..†Acanthothoraciformes (Order)
..[†Antiarcha] (Order)
..[†Antiarchi] (Order)
..†Antiarchiformes (Order) - antiarchs
..[†Arthrodira] (Order)
..†Arthrodiriformes (Order) - arthrodires
..[†Brindabellaspida] (Order)
..[†Macropetalichthyida] (Order)
..†Oestophorus (Genus)
..[†Palaeospondyloidea] (Order)
..[†Petalichthida] (Order)
..[†Petalichthyida] (Order)
..†Petalichthyiformes (Order)
..[†Phyllolepida] (Order)
..[†Pseudopetalichthida] (Order)
..[†Pseudopetalichthyda] (Order)
..†Pseudopetalichthyiformes (Order)
..†Ptyctodontiformes (Order)
..[†Rhenanida] (Order)
..†Rhenaniformes (Order)
..[†Stegoselachii] (Order)
..[†Stensioellida] (Order)
..†Stensioelliformes (Order)
..[†Ptyctodontida] (Order)
....†Denisonodus (Genus)
....†Desmoporella (Genus)
....†Tollodus (Genus)
Types
Type
:
†
Ptyctodus
(Genus)
Pander, 1858
Variants
Current termination
:
†
Ptyctodontiformes
(Order)
Ref:
J.S. Nelson, 2006
: 38.
[indirect]
Synonyms
Synonymous name
:
†
Ptyctodontiformes
(Order)
Ref:
PBDB
: 30 Apr 2013.
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Last updated:
1 Feb 2024