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Superfamily Pseudocardinioidea Superfamily Trigonioidea Superfamily Trigonioidoidea Superfamily Trigonodoidea Subterclass:
Heterodonta "Heteroconchia"...
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Hyrioidea Swainson, 1840
Family Hyriidae Swainson, 1840
Superfamily †
Trigonioidoidea Cox, 1952
Family †Trigonioididae Cox, 1952
Family †Jilinoconchidae...
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Hyrioidea Swainson, 1840
Family Hyriidae Swainson, 1840
Superfamily †
Trigonioidoidea Cox, 1952
Family †Jilinoconchidae Ma, 1989 (placement uncertain) Family...
-
Somchai (2010). A New
Species of
Pseudohyria (Matsumotoina) (Bivalvia:
Trigonioidoidea) from the
Early Cretaceous Sao Khua Formation,
Khorat Group, Northeastern...
- 1840
Family Hyriidae Swainson, 1840 (Nearly 90 species)
Superfamily †
Trigonioidoidea Cox, 1952 Genus ?†Monginellopsis
Silva et al., 2020
Family †Trigonioididae...
- Stiller; Jin-hua Chen (2019). "On the
invasion of the
ancestors of the
Trigonioidoidea (Bivalvia) into the non-marine realm—evidence from
eastern Tibet, China"...
