Subfamily

Peiragraptinae Jaanusson, 1960

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.
Tzaj, D. T. 1976. Graptolity srednego ordovika Kazahstana. pp. 1-76. Nauka.
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.
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.
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.
Strachan, I. 1959. Graptolites from the Ludibundus Beds (Middle Ordovician) of Tvären, Sweden. Bulletin of the Geological Institutions of the University of Uppsala 38, 47-68.
List of species
1. Amplexograptus baltoscandicus Jaanusson, 1995 | Kukruse Stage→Haljala Stage
2. Amplexograptus fallax Bulman, 1962 | Vilsandi Beds→Sandbian
10. Hustedograptus uplandicus (Wiman, 1895) | Middle Ordovician→Upper Ordovician
18. Orthograptus pauperatus (Elles et Wood, 1907) | Vormsi Stage→Pirgu Stage
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Klassificering
Organism groupBiota
KingdomAnimalia
PhylumHemichordata
ClassPterobranchia
SubclassGraptolithina
OrderGraptoloidea
SuborderAxonophora
InfraorderDiplograptina
FamilyDiplograptidae
SubfamilyPeiragraptinae
GenusAmplexograptus
Anticostia
Eoglyptograptus
Geniculograptus
Hustedograptus
Orthograptus
Paraorthograptus
Pararetiograptus
Peiragraptus
Rectograptus
Apiograptus
Levisograptus
Oepikograptus
Pseudamplexograptus