perekond
Parapyxion Jaanusson, 1957
Valik taksonit käsitlevast teaduskirjandusest
Gailite, L. 1975. Ostracoda from Middle and Upper Ordovician boundary in West Latvia. The Fauna and Stratigraphy of Paleozoic and Mesozoic of Baltic and Byelorussia, pp. 59-68. Mintis.
Jaanusson, V. 1957. Middle Ordovician Ostracodes of Central and Southern Sweden. Bulletin of the Geological Institutions of the University of Uppsala 37, 17, 173-442.
Leitud liigid
2. Parapyxion subovatum (Thorslund, 1948) | Kesk-Ordoviitsium
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Klassifikatsioon
| organismirühm | Biota |
| riik | Animalia |
| hõimkond | Arthropoda |
| alamhõimkond | Crustacea |
| klass | Ostracoda |
| selts | Beyrichicopida |
| alamselts | Binodicopa |
| ülemsugukond | Aechminacea |
| sugukond | Circulinidae |
| perekond | Arpaschmidtella |
| Circulina | |
| Circulinella | |
| Craspedopyxion | |
| Easchmidtella | |
| Ledanina | |
| Orechina | |
| Parapyxion | |
| liik | dizrungensis |
| subovatum | |
| perekond | Paraschmidtella |
| Patellichnus | |
| Pedomphalella | |
| Pyxion | |
| Vogdesella |