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Taxon:
Superfamily
Trigonioidea
Lamarck, 1819
(mollusc)
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Entity:
Trigoniida (Order)
..†Beichuanioidea (Superfamily)
..†Megatrigonioidea (Superfamily)
..†Myophorelloidea (Superfamily)
..Trigonioidea (Superfamily)
....†Eoschizodidae (Family)
....†Groeberellidae (Family)
....†Myophoriidae (Family)
....†Prosogyrotrigoniidae (Family)
....†Scaphellinidae (Family)
....†Schizodidae (Family)
....†Sinodoridae (Family)
....Trigoniidae (Family)
Types
Nominotypical taxon of
:
Trigonioida
(Order)
Nominotypical taxon [ICZN]
:
Trigoniidae
(Family)
Lamarck, 1819
Variants
Different rank
:
Trigonioida
(Order)
Incorrect spelling
:
Trigonoidea
(Superfamily)
orth. inval.
Ref:
MolluscaBase, 2015-present
: [30 Dec 2021].
[inferred]
Different termination
:
Trigoniacea
(Superfamily)
Lamarck, 1819
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Last updated:
28 Aug 2026