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Taxon:
Order †
Tommotiida
Missarzhevsky, 1970
(invertebrate)
Taxa
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Entity:
†Machaeridia (Class)
..[†Hercolepadida] (Order)
..†Lepidocoleomorpha (Order)
..†Turrilepadida (Order)
..[†Tommotiida] (Order)
....[†Lapwortellidae] (Family)
Concise hierarchy
(Kingdom)
Animalia
-
(Phylum)
Annelida
-
(Class)
Machaeridia
Original entries
†
Sunnaginiidae
(Family)
Landing, 1984
Ref:
E. Landing, 1984
Current position
†
Machaeridia
(Class)
Withers, 1926
Ref:
J. Bergström, 1989
: 266.
Alternative positions
†
Problematica
(Phylum)
Andrews, 1970
Ref:
E. Landing, 1984
: abstract.
[rough position] [implicit]
Historical positions
†
Machaeridia
(Class)
Withers, 1926
Ref:
J. Bergström, 1989
: 266.
Number of Subtaxa
1989-present
Systema Naturae 2000
[; †[>]4f]
1989
J. Bergström
: 266
[; †3f]
1984
E. Landing
: abstract
[; †[>]4f]
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Last updated:
1 Feb 2024