Family

Dicranograptidae Lapworth, 1873

Aiheeseen liittyvät julkaisut

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

Nõlvak, J., Goldman, D. 2007. Biostratigraphy and taxonomy of three-dimensionally preserved nemagraptids from the Middle and Upper Ordovician of Baltoscandia. Journal of Paleontology 2007, 2, 254-260. DOI:10.1666/0022-3360(2007)81[254:BATOTP]2.0.CO;2

Nõlvak, J., Goldman, D. 2004. Distribution of Nemagraptus in the East Baltic Ordovician. WOGOGOB-2004. Conference Materials. Abstracts and Field Guide Book, pp. 75-76. Tartu University Press.

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

Williams, S. H., Bruton, D. L. 1984. The Caradoc- Ashgill boundary in the central Oslo region and associated graptolite faunas ( Norway). Norsk Geologisk Tidsskrift 63, 2, 147-191.

Ulst, R. Ž., Gailite, L. K., Springis, T. K. 1984. Lithostratigraphic subdivision of the subsurface Ordovician rocks of the Jelgeva Depression. Stratigrafiâ drevnepaleozojskih otloženij Pribaltiki, pp. 63-76. Eesti NSV Teaduste Akadeemia.

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

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.

List of species

1. Dicellograptus complanatus Lapworth, 1880 | Upper Ordovician

2. Dicellograptus flaccidus (Hall, 1865)

3. Dicellograptus geniculatus Bulman, 1932 | Middle Ordovician→Upper Ordovician

4. Dicellograptus johnstrupi Hadding, 1915 | Upper Ordovician

5. Dicellograptus morrisii Hopkinson, 1871 | Upper Ordovician

6. Dicellograptus pumilus Lapworth, 1876 | Ordovician

7. Dicranograptus irregularis Hadding, 1913 | Darriwilian

8. Dicranograptus spinifer (Ellest et Wood, 1904) | Ordovician

9. Jiangxigraptus vagus (Hadding, 1913) | Darriwilian

10. Jiangxigraptus exilis (Elles et Wood, 1904) | Darriwilian

11. Jiangxigraptus gurleyi (Lapworth, 1896) | Darriwilian

12. Jiangxigraptus intortus (Lapworth, 1880) | Darriwilian

13. Jiangxigraptus salopiensis (Elles et Wood, 1904) | Darriwilian

14. Jiangxigraptus sextans (Hall, 1847) | Darriwilian→Sandbian

15. Nemagraptus gracilis (Hall, 1847) | Sandbian

16. Nemagraptus subtilis Hadding, 1913 | Uhaku Stage→Kukruse Stage

17. Pleurograptus linearis (Carruthers, 1858) | Fjäcka Formation

18. Pseudazygograptus incurvus Ekström, 1937 | Darriwilian

Luokittelu

Organism group	Biota
Kingdom	Animalia
Phylum	Hemichordata
Class	Pterobranchia
Subclass	Graptolithina
Order	Graptoloidea
Suborder	Axonophora
Infraorder	Diplograptina
	Neograptina
Superfamily	Retiolitoidea
Family	Climacograptidae
	Dicranograptidae
Subfamily	Dicranograptinae
	Nemagraptinae
Family	Lasiograptidae
	Monograptidae
Subfamily	Orthograptinae