Subfamily

Peiragraptinae Jaanusson, 1960

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Selection of related publications

Maletz, J., Ahlberg, P., Lundberg, F. 2020. Ordovician graptolite biostratigraphy of the Röstånga-2 drill core (Scania, southern Sweden). GFF 142, 3, 206-222. DOI:10.1080/11035897.2020.1739743

Goldman, D., Nõlvak, J., Maletz, J. 2015. Middle to Late Ordovician graptolite and chitinozoan biostratigraphy of the Kandava-25 drill core in western Latvia. GFF 137, 3, 197-211. DOI:10.1080/11035897.2015.1021375

Maletz, J. 2011. The identity of the Ordovician (Darriwillian) graptolite Fucoides dentatus Brogniart, 1828. Palaeontology 54, 4, 851-865. DOI:10.1111/j.1475-4983.2011.01068.x

Maletz, J., Ahlberg, 2011. Darriwilian (Ordovician) graptolite faunas and provincialism in the Tøyen shale of the Krapperup drill core (Scania, Southern Sweden).Ordovician of the World , pp. 327-332. © Instituto Geológico y Minero de España.

Suyarkova, A. A., Koren', T. N. 2009. Advances in the Ordovician graptolite biostratigraphy of the St Petersburg area, Russia. Estonian Journal of Earth Sciences 58, 1, 3-9. DOI:10.313176/earth.2009.1.01

Pålsson, C. 2002. Upper Ordovician graptolites and biostratigraphy of the Röstånga 1 core, Scania, S. Sweden. Bulletin of the Geological Society of Denmark 49, 1, 9-23. DOI:10.37570/bgsd-2003-49-02

Pålsson, C. 2001. Graptolites from the Upper Ordovician Dicranograptus clingani Zone at Järrestad, Scania, southern Sweden. GFF 123, 4, 217-224. DOI:10.1080/11035890101234217

Raukas, A., Teedumäe, A. (eds) 1997. Geology and Mineral Resources of Estonia. pp. 1-436. Estonian Academy Publishers.

Maletz, J. 1997. Graptolites from the Nicholsonograptus fasciculatus and Pterograptus elegans Zones (Abereiddian, Ordovician) of the Oslo Region, Norway. Greifswalder Geowissenschaftliche Beiträge 4, 5-98.

Jaanusson, V. 1995. Confacies differentiation and upper Middle Ordovician correlation in the Baltoscandian basin. Proceedings of the Estonian Academy of Sciences. Geology 44, 2, 73-86. DOI:10.3176/geol.1995.2.01

Ulst, R., Gailite, L., Yakovleva, V. 1982. Ordovik Latvii. pp. 1-294. Zinatne.

Paškevičius, J. 1979. Biostratigraphy and Graptolites of the Lithuanian Silurian. pp. 1-267. Mokslas.

Männil, Ralf 1976. Distribution of graptoloids in the Ordovician carbonate rocks of the East Baltic area.Graptolites and Stratigraphy , pp. 105-118. Academy of Sciences of Estonian SSR. Institut of Geology.

Tzaj, D. T. 1976. Graptolity srednego ordovika Kazahstana. pp. 1-76. Nauka.

Ulst, R. 1975. Graptolites from Upper Ordovician Fjäcka Member of Middle Baltic.The Fauna and Stratigraphy of Paleozoic and Mesozoic of Baltic and Byelorussia , pp. 69-84. Mintis.

Gailite, L. K., Rybnikova, M. V., Ulst, R. Ž. 1967. Stratigrafiâ, fauna i usloviâ obrazovaniâ silurijskih porod Srednej Pribaltiki. pp. 1-304. Zinatne.

Jaanusson, V., Skoglund, R. 1963. Graptoloids from the Viruan (Ordovician) Dalby and Skagen Limestones of Västergötland. GFF 85, 3, 341-357. DOI:10.1080/11035896309452966

Jaanusson, V. 1960. Graptoloids from the Ontikan and Viruan (Ordov.) limestones of Estonia and Sweden. Bulletin of the Geological Institutions of the University of Uppsala 38, 289-366.

Öpik, A. 1927. Beiträge zur Kenntnis der Kukruse-(C2-) Stufe in Eesti. II. Tartu Ülikooli Geoloogia Instituudi Toimetused 10, 1-35.

List of species

1. Amplexograptus baltoscandicus Jaanusson, 1995 | Kukruse Stage→Haljala Stage

2. Amplexograptus fallax Bulman, 1962 | Vilsandi Beds→Sandbian

3. Amplexograptus maxwelli Decker, 1935

4. Amplexograptus pulchellus (Hadding, 1915) | Upper Ordovician

5. Amplexograptus tubulus Berry, 1964 | Ordovician

6. Eoglyptograptus cumbrensis (Bulman, 1963) | Darriwilian

7. Eoglyptograptus gerhardi Maletz, 2011 | Darriwilian

8. Hustedograptus bulmani Mitchell, Brussa et Maletz, 2008 | Darriwilian

9. Hustedograptus teretiusculus (Hisinger, 1840) | Darriwilian

10. Hustedograptus uplandicus (Wiman, 1895) | Middle Ordovician→Upper Ordovician

11. Hustedograptus vikarbyensis (Jaanusson, 1960) | Darriwilian

12. Orthograptus acutus (Lapworth, 1890) | Ordovician

13. Orthograptus aequalis Paškevičius, 1979 | Llandovery

14. Orthograptus calcaratus (Lapworth, 1876) | Upper Ordovician

15. Orthograptus inopinatus Bouček, 1944 | Llandovery

16. Orthograptus mutabilis (Elles et Wood, 1907) | Llandovery

17. Orthograptus parovejensis Paškevičius, 1979 | Llandovery

18. Orthograptus pauperatus (Elles et Wood, 1907) | Vormsi Stage→Pirgu Stage

19. Orthograptus propinquus (Hadding, 1913) | Ordovician

20. Orthograptus proprius Paškevičius, 1979 | Llandovery

Classification

Organism group	Biota
Kingdom	Animalia
Phylum	Hemichordata
Class	Pterobranchia
Subclass	Graptolithina
Order	Graptoloidea
Suborder	Axonophora
Infraorder	Diplograptina
Family	Diplograptidae
Subfamily	Peiragraptinae
Genus	Amplexograptus
	Anticostia
	Eoglyptograptus
	Geniculograptus
	Hustedograptus
	Orthograptus
	Paraorthograptus
	Pararetiograptus
	Peiragraptus
	Rectograptus
	Apiograptus
	Levisograptus
	Oepikograptus
	Pseudamplexograptus