hemichordates
Phylum Hemichordata Bateson, 1885

et: ürgkeelikloomad;

Taxon ID: 94 / 2013-02-11
Belongs to: Animalia
Sister taxa: Agmata | Pogonophora | Porifera | Cnidaria | Bryozoa | Brachiopoda | Mollusca | Priapulida | Echinodermata | Annelida | Arthropoda | Chordata | Animalia Incertae sedis
Contains: Pterobranchia
Stratigraphic range: Cambrian Jurassic | ~ 542,0–142,0 Ma
Baltoscandian species (in database): 683

Selection of related publications

  • Männik et al., 2016. Age of the Kalana Lagerstätte, early Silurian, Estonia [DOI]
  • Maletz & Steiner, 2015. Graptolites (Hemichordata, Pterobranchia) preservation and identification in the Cambrian Series 3 [DOI]
  • Männik et al., 2015. Integrated Upper Ordovician–lower Silurian biostratigraphy of the Grötlingbo-1 core section, Sweden [DOI]
  • Goldman et al., 2015. Middle to Late Ordovician graptolite and chitinozoan biostratigraphy of the Kandava-25 drill core in western Latvia [DOI]
  • Maletz et al., 2014. Silurian graptolite biostratigraphy of the Röstånga-1 drill core, Scania - a standatd for southern Scandinavia [DOI]
  • Bergström et al., 2014. Hirnantian (latest Ordovician) d13C chemostratigraphy in southern Sweden and globally: a refined integration with the graptolite and conodont zone successions [DOI]
  • Radzevičius, 2013. Silurian graptolite biozones of Lithuania: present and perspectives [DOI]
  • Kozłowska & Bates, 2013. Kirkigraptus, a new retiolitid graptolite from Poland [DOI]
  • Maletz & Slovacek, 2013. The tubarium construction of Lower Ordovician (Dapingian) Baltograptus species (Graptolithina) from Dalarna, Sweden [DOI]
  • Vento et al., 2012. New insights into the paleobiogeography of the Early Ordovician graptolite fauna of northwestern Argentina [DOI]
  • Loydell, 2012. Graptolite biozone correlation charts [DOI]
  • Urbanek et al., 2012. Phyletic evolution and iterative speciation in the persistent Pristiograptus dubius lineage [DOI]
  • Paškevičius et al., 2012. Lithostratigraphy, graptolites and brachiopods communities of the Ludlow (Silurian) of the Eastern slope of the Baltic Syneclise [DOI]
  • Maletz et al., 2011. A tale of both sides of Iapetus - upper Darriwilian (Ordovician) graptolite faunal dynamics on the edges of two continents [DOI]
  • Pärnaste & Popp, 2011. First record of Telephina (Trilobita) from the Ordovician of northeastern Estonia and its stratigraphical implications [DOI]
  • Maletz, 2011d. Scandinavian Isograptids (Graptolithina, Isograptidae): Biostratigraphy and Taxonomy [DOI]
  • Loydell et al., 2010. Integrated biostratigraphy of the lower Silurian of the Kolka-54 core, Latvia [DOI]
  • Mitchell et al., 2009. What is Diplograptus? [DOI]
  • Nõlvak & Goldman, 2007. Biostratigraphy and taxonomy of three-dimensionally preserved nemagraptids from the Middle and Upper Ordovician of Baltoscandia [DOI]
  • Loydell & Nestor, V., 2006. Isolated graptolites from the Telychian (Upper Llandovery, Silurian) of Latvia and Estonia [DOI]
  • Loydell & Nestor, V., 2005. Integrated graptolite and chitinozoan biostratigraphy of the upper Telychian (Llandovery, Silurian) of the Ventspils D-3 core, Latvia [DOI]
  • Loydell et al., 2003. Integrated biostratigraphy of the lower Silurian of the Aizpute-41 core, Latvia [DOI]
  • Heinsalu, H. et al., 2003. The stratotype of the Orasoja Member (Tremadocian, Northeast Estonia): lithology, mineralogy, and biostratigraphy
  • Loydell et al., 1998a. Integrated biostratigraphy of the lower Silurian of the Ohesaare core, Saaremaa, Estonia
  • Cooper et al., 1998. Taxonomy and evolution of earliest Ordovician graptoloids
  • Kaljo et al., 1988a. Cambrian-Ordovician Boundary beds at Tõnismägi, Tallinn, North Estonia. [DOI]
  • Kaljo et al., 1986a. The Cambrian-Ordovician boundary in the Baltic-Ladoga clint area (North Estonia and Leningrad Region, USSR).