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Class †
Ostracophori
(fish)
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Entity:
Chordata (Phylum) - chordates
..[Acrania] (Subphylum)
..[Acraniata] (Subphylum)
..[Agnatha] (Subphylum)
..[†Arthrodira] (Class) - arthrodires
..[†Calcichordata] (Subphylum)
..Cephalochordata (Subphylum) - lancelets
..[Cephalochordata] - cephalochordates
..[†Conodonta] (Subphylum)
..Conodontophorida (Subphylum)
..[Craniata] (Subphylum)
..[Craniota]
..[Gnathostomata] (Subphylum)
..[Hemichordata] (Subphylum)
..[Marsipobranchii] (Class)
..[Myxini] (Subphylum)
..[Olfactores] ([unranked])
..†Pikaia (Genus)
..[Pisces] (Class)
..[Tunicata] (Class)
..[Tunicata] (Subphylum) - tunicates
..Urochordata (Subphylum) - tunicates
..Vertebrata (Subphylum) - vertebrates
..[†Ostracophori] (Class)
....[†Cycliae] (Order)
Concise hierarchy
(Kingdom)
Animalia
-
(Phylum)
Chordata
Current position
Chordata
(Phylum)
Bateson, 1885
Ref:
D.S. Jordan, 1923
: 84.
[implicit]
Historical positions
Chordata
(Phylum)
Bateson, 1885
Ref:
D.S. Jordan, 1923
: 84.
[implicit]
Number of Subtaxa
1923
D.S. Jordan
: 87
[; †5o;15f]
©2004-2024 Universal Taxonomic Services
Last updated:
1 Feb 2024