Fossil group: Graptolithina
Genus Tetragraptus Salter, 1863

Selection of related publications

  • Suyarkova & Koren, 2009. Advances in the Ordovician graptolite biostratigraphy of the St Petersburg area, Russia [DOI]
  • Egenhoff & Maletz, 2007. Graptolites as indicators of maximum flooding surfaces in monotonous deep-water self successions [DOI]
  • Maletz, 2005. Early Middle Ordovician graptolite biostratigraphy of the Lovisefred and Albjära drill cores (Scania, southern Sweden) [DOI]
  • Tolmacheva et al., 2001b. The Hunneberg Stage (Ordovician) in the area east of St. Petersburg, north-western Russia [DOI]
  • Lindholm, 1991a. Ordovician graptolites from the Early Hunneberg of southern Scandinavia
  • Ulst et al., 1982. Ordovician of Latvia
  • Kaljo, 1974. On graptolite zones of Tremadoc and Arenig of Pribaltic and Moscow syneclises
  • Skevington, 1965a. Graptolites from the Ontikan Limestones (Ordovician) of Öland, Sweden. II. Graptoloidea and Graptovermida.
  • Obut, 1960. Correlation of some parts of Estonian Ordovician and Silurian deposits according to graptolites

Taxon occurrences on map


Identifications of taxon in collection specimens

Taxon images

Tetragraptus quadribranchiatus (J. Hall, 1858), GIT 282-522-1
GIT 282-522-1 Tetragraptus quadribranchiatus (J. Hall, 1858)
INFO | IMAGE
Tetragraptus quadribranchiatus (J. Hall, 1858), GIT 282-522-2
GIT 282-522-2 Tetragraptus quadribranchiatus (J. Hall, 1858)
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Tetragraptus quadribranchiatus (J. Hall, 1858), GIT 282-522-1
GIT 282-522-1 Tetragraptus quadribranchiatus (J. Hall, 1858)
INFO | IMAGE
Tetragraptus quadribranchiatus (J. Hall, 1858), GIT 282-522-1
GIT 282-522-1 Tetragraptus quadribranchiatus (J. Hall, 1858)
INFO | IMAGE
Tetragraptus quadribrachiatus Hall, 1858, TUG 6-408
TUG 6-408 Tetragraptus quadribrachiatus Hall, 1858
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Tetragraptus sp., TUG 6-392
TUG 6-392 Tetragraptus sp.
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