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Indivisiidae
Taxonomy
Indivisiidae was named by Egorov (1954). Its type is Indivisia.
It was assigned to Kloedenelloidea by Crasquin and Forel (2010); and to Barychilinoidea by Jones (2010).
It was assigned to Kloedenelloidea by Crasquin and Forel (2010); and to Barychilinoidea by Jones (2010).
Subtaxa
Indivisia (type genus), Sulcoindivisia
Synonymy list
| Year | Name and author |
|---|---|
| 1954 | Indivisiidae Egorov |
| 2010 | Indivisiidae Crasquin and Forel p. 338 |
| 2010 | Indivisiidae Jones p. 286 |
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If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
Fm. †Indivisiidae Egorov 1954
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G. †Indivisia
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†Indivisia buekkensis Kozur 1985
†Indivisia pelikani Kozur 1985
†Indivisia symmetrica Kozur 1985
G. †Sulcoindivisia Egorov 1954
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†Sulcoindivisia crasquinsoleauella Ferdinando 2001
†Sulcoindivisia juresanensis Kotschetkova 1972
Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| P. J. Jones 2010 | Assumed barychilinoideans, “Carapace bean-shaped, more or less convex dorsal edge; asymmetry of the outline of the valves is quite distinct; non-sulcate, with one sulcus or pit, or 2 flattened sulci, valves almost symmetrical (equivalved), but RV is larger; sometimes there is a weak thickening of the edge. Carapace of females with internal partition defining the brood chamber. The hinge is formed by a groove in RV and sharp edge on LV. |