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| FAMILY list (thumbnails) |
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| FAMILY list (names only) |
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| OPISTHOBRANCHIA (unassigned) (geographic) |
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| OPISTHOBRANCHIA (unassigned) (thumbnails) |
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| OPISTHOBRANCHIA (unassigned) (thumb+maps) |
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| OPISTHOBRANCHIA (unassigned) (names only) |
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| OPISTHOBRANCHIA (unassigned) (no synonyms) |
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| OPISTHOBRANCHIA (unassigned) (no variety) |
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Class: GASTROPODA
--- Taxon Tree: HETEROBRANCHIA [Subclass] - OPISTHOBRANCHIA [Infraclass]
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------ Family: OPISTHOBRANCHIA (unassigned) (Sea) (FOSSIL)
DB counters: Genus=55, Subgenus=0, Species=10, Subspecies=0 ( 6 Species and 0 Subspecies have images) |
- Genus: Aphanoptyxis Cossmann, 1896 † (DB: 4 SP)
- Aphanoptyxis ardleyensis Arkell, 1931 † (FOSSIL)
- Aphanoptyxis bladonensis Arkell, 1931 † (FOSSIL)
- Aphanoptyxis eulimoides (Lycett, 1863) † (FOSSIL)
- Aphanoptyxis excavata Barker, 2002 † (FOSSIL)
- Genus: Lithophysema Stewart, 1926 † (DB: 2 SP)
- Lithophysema labrea (A.A. Olsson, 1928 †) (FOSSIL)
- Lithophysema solaria A.A. Olsson, 1928 † (FOSSIL)
- Genus: Spirocyclina Kittl, 1894 † (DB: 1 SP)
- Spirocyclina eucycla (Laube, 1869 †) (FOSSIL)
- Genus: Acanthotrophia Conti & Fischer, 1981 † (DB: 1 SP)
- Acanthotrophia acanthica L.F. Conti & Fischer, 1981 † (FOSSIL)
- Genus: Bactroptyxis Cossmann, 1896 † (DB: 1 SP)
- Bactroptyxis cossmanni M.A. Fischer, 1962 † (FOSSIL)
- Genus: Limondinia Valdés & Lozouet, 2000 † (DB: 1 SP)
- Limondinia ornata Valdés & P. Lozouet, 2000 † (FOSSIL)
Author: Claudio Galli - last updated: 27/ago/2017