Species

Pyxion alatum (Öpik, 1937)

Synonymy list

1937 Primitia alata n. sp. — Öpik , pp. 80, fig. 8:12

1941 "Primitia" alata Öpik — Schmidt , pp. 51

1956 Primitia alata Öpik — Sarv , pp. 51

1984 Milleratia? alata (Öpik, 1937) — Schallreuter , pp. 5

Selection of related publications

Sarv, L. I. 1963. New ostracodes from the Ordovician of East Baltic. ENSV TA Geoloogia Instituudi Uurimused XIII, 161-188.

Öpik, A. 1937. Ostracoda from the Ordovician Uhaku and Kukruse formations of Estonia. Tartu Ülikooli juures oleva Loodusuurijate Seltsi Aruanded 43, 65-138.

Öpik, A. 1937. Ostracoda from the Ordovician Uhaku and Kukruse formations of Estonia. Tartu Ülikooli Geoloogia Instituudi Toimetused 50, 1-58.

Classification

Organism group	Biota
Kingdom	Animalia
Phylum	Arthropoda
Subphylum	Crustacea
Superclass	Oligostraca
Class	Ostracoda
Subclass	Podocopa
Order	Palaeocopida
Suborder	Beyrichicopina
	Binodicopa
Superfamily	Aechminacea
Family	Circulinidae
Genus	Pyxion
Species	alatum
	carinatum
	keilaensis
	kinnekullensis
	nitidum
	rakverensis

References based on distribution

Sarv, L., 1963 Lasnamäe quarry
Sarv, L., 1963 Kodasema, Harju County
Öpik, 1937i Lasnamäe quarry Uhaku Stage