Genus

Piretia Jaanusson, 1957

Selection of related publications

Meidla, T. 1996. Late Ordovician Ostracodes of Estonia. Fossilia Baltica 2. pp. 1-222. Tartu University Press.

Olempska, E. 1994. Ostracods of the Mojcza Limestone. Palaeontologia Polonica 53, 129-212.

Sidaravičiene, N. 1992. Ordovician ostracods of Lithuania. pp. 1-252. LitNIIGRI.

Qvale, G. 1980. New Caradocian ostracodes from the Oslo-Asker district, Norway. Norsk Geologisk Tidsskrift 60, 2, 93- 116.

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.

List of species

1. Piretia clypeolaria Jaanusson, 1957 | Middle Ordovician

2. Piretia commasulcata Schallreuter, 1985 | Upper Ordovician

3. Piretia curva (Steusloff, 1895) | Lasnamägi Stage

4. Piretia erinacea Schallreuter, 1964 | Keila Stage

5. Piretia geniculata Jaanusson, 1957 | Ordovician

6. Piretia jeuptneri Schallreuter, 1990 | Uhaku Stage→Keila Stage

7. Piretia rara Olempska, 1994 | Ordovician

8. Piretia reticulata Qvale, 1980

9. Piretia ruchholzi Schallreuter, 1965

10. Piretia rugosa (Steusloff, 1895) | Pirgu Stage→Porkuni Stage

11. Piretia speciosa Olempska, 1994

12. Piretia tenuistriata Olempska, 1994

13. Piretia virbalica Sidaravičiene, 1992 | Kukruse Stage→Idavere Substage

Classification

Organism group	Biota
Kingdom	Animalia
Phylum	Arthropoda
Subphylum	Crustacea
Superclass	Oligostraca
Class	Ostracoda
Subclass	Podocopa
Order	Palaeocopida
Suborder	Beyrichicopina
	Palaeocopa
Superfamily	Hollinacea
Family	Tvaerenellidae
Subfamily	Tvaerenellinae
Genus	Duringia
	Euprimites
	Otraczetia
	Piretia
Species	clypeolaria
	commasulcata
	curva
	erinacea
	geniculata
	jeuptneri
	rara
	reticulata
	ruchholzi
	rugosa
	speciosa
	tenuistriata
	virbalica
Genus	Piretilina
	Retiprimites
	Tvaerenella
	Uhakiella
	Vendona