Superclass Agnatha Cope, 1889

et: lõuatud; fi: leuattomat kalat; sv: käklösa fiskar;

Taxon ID: 99 / 2013-11-09
Belongs to: Vertebrata
Contains: Agnatha incertae sedis | Pteraspidomorphi | Cephalaspidomorphi
Stratigraphic range: Cambrian
Baltoscandian species (in database): 120

Visual identification guide (Agnatha)


Selection of related publications

  • Glinskiy & Pinakhina, 2018. New data on psammosteid heterostracans (Pteraspidomorpha) and acanthodians (Acanthodii) from the Pärnu Regional Stage (Lower Eifelian, Middle Devonian) of Estonia [DOI]
  • Tinn & Märss, 2018. The earliest osteostracan Kalanaspis delectabilis gen. et sp. nov. from the mid-Aeronian (mid-Llandovery, lower silurian) of Estonia [DOI]
  • Glinskiy, 2018. Phylogenetic relationships of psammosteid heterostracans (Pteraspidiformes), Devonian jawless vertebrates [DOI]
  • Glinskiy & Nilov, 2017. A new psammosted (Agnatha, Heterostraci) from the Amata Regional Stage of the Main Devonian Field and morpho-histological types of discrete micromeric elements in the family Psammosteidae [DOI]
  • Glinskiy & Mark-Kurik, 2016. Revision of Psammosteus livonicus Obruchev (Agnatha, Heterostraci) from the Devonian Amata Regional Stage of the NW of the East European Platform [DOI]
  • Dec, 2015. A new Tolypelepidid (Agnatha, Heterostraci) from the Late Silurian of Poland [DOI]
  • Keating et al., 2015. Histology of the Heterostracan Dermal Skeleton: Insight Into the Origin of the Vertebrate Mineralised Skeleton [DOI]
  • Fadel et al., 2015. Palaeoenvironmental signatures revealed from rare earth element (REE) compositions of vertebrate microremains of the Vesiku Bone Bed (Homerian, Wenlock), Saaremaa Island, Estonia [DOI]
  • Tuuling, 2015. A specimen of Psammolepis in the Gauja Formation (Estonia)
  • Afanassieva & Märss, 2014. New Data on the Exoskeleton of the Osteostracan Genus Aestiaspis (Agnatha) from the Silurian of Saaremaa Island (Estonia) and the Severnaya Zemlya Archipelago (Russia) [DOI]
  • Märss et al., 2014. Biodiversity of the Silurian osteostracans of the East Baltic [DOI]
  • Johanson et al., 2013. Origins of bone repair in the armour of fossil fish: response to a deep wound by cells depositing dentine instead of dermal bone [DOI]
  • Mark-Kurik et al., 2013. Early Devonian fishes from coastal De Long Strait, central Chukotka, Arctic Russia [DOI]
  • Wilson & Märss, 2012. Anatomy of the Silurian thelodont Phlebolepis elegans Pander [DOI]
  • Märss, 2011. A unique Late Silurian Thelodus squamation from Saaremaa (Estonia) and its ontogenetic development [DOI]
  • Märss & Karatajūtė-Talimaa, 2009. Late Silurian - Early Devonian tessellated heterostracan Oniscolepis Pander, 1856 from the East Baltic and North Timan [DOI]
  • Lebedev et al., 2009. Bite marks as evidence of predation in early vertebrates [DOI]
  • Märss et al., 2008. Karksilepis parva gen. et sp. nov. (Chondrichthyes) from the Burtnieki Regional Stage, Middle Devonian of Estonia [DOI]
  • Märss et al., 2007. "Agnatha" II. Thelodonti.
  • Märss, 2005. Thelodont Oeselia mosaica gen. et sp. nov. from the Wenlock and Ludlow of the East Baltic
  • Novitskaya, 2004. Subclass Heterostraci. Heterostracans
  • Karatajūtė-Talimaa & Märss, 2004. Subclass Thelodonti. Thelodonts
  • Miller et al., 2004. New anaspid material from the Late Silurian of Britain and Estonia
  • Afanassieva, 2004. Subclass Osteostraci. Osteostracans
  • Märss & Miller, 2004. Thelodonts and distribution of associated conodonts from the Llandovery-lowermost Lochkovian of the Welsh Borderland [DOI]
  • Upeniece, 2001. The unique fossil assemblage from the Lode Quarry (Upper Devonian, Latvia)