Genus

Orthograptus Lapworth, 1873

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

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

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.

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.

List of species

1. Orthograptus acutus (Lapworth, 1890) | Ordovician

2. Orthograptus aequalis Paškevičius, 1979 | Llandovery

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

4. Orthograptus inopinatus Bouček, 1944 | Llandovery

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

6. Orthograptus parovejensis Paškevičius, 1979 | Llandovery

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

8. Orthograptus propinquus (Hadding, 1913) | Ordovician

9. Orthograptus proprius Paškevičius, 1979 | Llandovery

10. Orthograptus quadrimucronatus (Hall, 1865) | Middle Ordovician→Upper Ordovician

11. Orthograptus stonishkensis Paškevičius, 1979 | Llandovery

12. Orthograptus whitfieldi (Hall, 1859) | Darriwilian→Sandbian

Klassificering

Organism group	Biota
Kingdom	Animalia
Phylum	Hemichordata
Class	Pterobranchia
Subclass	Graptolithina
Order	Graptoloidea
Suborder	Axonophora
Infraorder	Diplograptina
Subfamily	Peiragraptinae
Genus	Amplexograptus
	Anticostia
	Eoglyptograptus
	Geniculograptus
	Hustedograptus
	Orthograptus
Species	acutus
	aequalis
	calcaratus
	inopinatus
	mutabilis
	parovejensis
	pauperatus
	propinquus
	proprius
	quadrimucronatus
	stonishkensis
	whitfieldi
Genus	Paraorthograptus
	Pararetiograptus
	Peiragraptus
	Rectograptus