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| FAMILY list (thumbnails) |
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| FAMILY list (names only) |
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| TRIGONIOIDIDAE (geographic) |
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| TRIGONIOIDIDAE (thumbnails) |
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| TRIGONIOIDIDAE (thumb+maps) |
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| TRIGONIOIDIDAE (names only) |
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| TRIGONIOIDIDAE (no synonyms) |
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| TRIGONIOIDIDAE (no variety) |
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Class: BIVALVIA
--- Taxon Tree: PALAEOHETERODONTA [Subclass] - TRIGONIIDA [Order] - TRIGONIOIDOIDEA [Superfamily]
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------ Family: TRIGONIOIDIDAE Cox, 1952 † (Freshwater) (FOSSIL)
DB counters: Genus=5, Subgenus=0, Species=5, Subspecies=0 ( 1 Species and 0 Subspecies have images) |
- Genus: Trigonioides Kobayashi & Suzuki, 1936 † (DB: 2 SP)
- Trigonioides kodairai Kobayashi & Suzuki, 1936 † (FOSSIL)
- Trigonioides naquensis Gu, 1976 † (FOSSIL)
- Genus: Hoffetrigonia Suzuki, 1940 (DB: 1 SP)
- Hoffetrigonia kobayashi (Hoffet †) (FOSSIL)
- Genus: Koreanaia Yang, 1976 (DB: 1 SP)
- Koreanaia yunnanensis H. Guo, 1981 † (FOSSIL)
- Genus: Pledgia Ludbrook, 1985 (DB: 1 SP)
- Pledgia eyrensis N.H. Ludbrook, 1985 † (FOSSIL)
Author: Claudio Galli - last updated: 27/ago/2017