Khairkhaniidae
(Redirected from Divasibranchia)
| Khairkhaniidae | |
|---|---|
| Scientific classification Edit this classification | |
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | †Helcionelloida |
| Subclass: | †Divasibranchia |
| Order: | †Khairkhaniiformes |
| Family: | †Khairkhaniidae Missarzhevsky, 1989[1] |
| Genera | |
|
See text | |
Khairkhaniidae is an extinct family of Paleozoic fossil molluscs of uncertain position. They are thought to belong to either the Gastropoda or Monoplacophora. They possess planispiral coiled shells with a columnar microstructure.[2]
2005 taxonomy
[edit | edit source]The taxonomy of the Gastropoda by Bouchet & Rocroi, 2005[3] categorizes Khairkhaniidae within the Paleozoic molluscs of uncertain systematic position. This family is unassigned to superfamily. This family has no subfamilies.
2006–2007 taxonomy
[edit | edit source]According to the P. Yu. Parkhaev, the Khairkhaniidae is the only family in the order Khairkhaniifomes within the subclass Divasibranchia.
- Class Helcionelloida
- Subclass Divasibranchia Minichev & Starobogatov, 1975
- Order Khairkhaniifomes Parkhaev, 2001
- Family Khairkhaniidae Missarzhevsky, 1989
- Order Khairkhaniifomes Parkhaev, 2001
- Subclass Divasibranchia Minichev & Starobogatov, 1975
Genera
[edit | edit source]Genera in the family Khairkhaniidae include:
- Khairkhania Missarzhevsky, 1981 - type genus of the family Khairkhaniidae
- Khairkhania rotata Missarzhevsky, 1981
- Barskovia
References
[edit | edit source]- ^ (in Russian) Missarzhevsky. (after 10 July) 1989. Drevneishie skeletnye okamenelosti i stratigrafiia pogranichnykh tolshch Dokembriia i Kembiia. (English translation: Oldest skeletal fossils and stratigraphy of Precambrian and Cambrian boundary beds.) Trudy Geologicheskogo Instituta, Akademia Nauk SSSR, 443, 237 pp., 32 plates. Khairkhaniidae is on the page 180.
- ^ Lua error in Module:Citation/CS1/Configuration at line 2172: attempt to index field '?' (a nil value).
- ^ Bouchet P. & Rocroi J.-P. (Ed.); Frýda J., Hausdorf B., Ponder W., Valdes A. & Warén A. 2005. Classification and nomenclator of gastropod families. Malacologia: International Journal of Malacology, 47(1-2). ConchBooks: Hackenheim, Germany. Lua error in Module:Citation/CS1/Configuration at line 2172: attempt to index field '?' (a nil value).. ISSN 0076-2997. 397 pp. http://www.vliz.be/Vmdcdata/imis2/ref.php?refid=78278
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