Jump to content

Cryopterygius

From Wikipedia, the free encyclopedia

This is an old revision of this page, as edited by Rextron (talk | contribs) at 23:56, 17 August 2016. The present address (URL) is a permanent link to this revision, which may differ significantly from the current revision.

Cryopterygius
Temporal range: Late Jurassic, Tithonian
Skull bones of C. kielanae
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Reptilia
Order: Ichthyosauria
Family: Ophthalmosauridae
Genus: Cryopterygius
Druckenmiller et al., 2012
Type species
Cryopterygius kristiansenae
Druckenmiller et al., 2012

Cryopterygius (meaning 'frozen fin' in Greek) is an extinct genus of ophthalmosaurid ichthyosaurian known from the uppermost Jurassic of Central Spitsbergen, Norway.[1] It is known from a single, but largely complete specimen from the Slottsmøya Member of the Agardhfjellet Formation (middle Volgian/late Tithonian, Late Jurassic). At 5.0–5.5 m total length, it is a large ichthyosaur. The type species is Cryopterygius kristiansenae Druckenmiller et al., 2012. A second species, C. kielanae, was found in the Kcynia Formation from the Late Jurassic of Poland.[2]

Forefin of C. kielanae

See also

References

  1. ^ "Two new ophthalmosaurids (Reptilia: Ichthyosauria) from the Agardhfjellet Formation (Upper Jurassic: Volgian/Tithonian), Svalbard, Norway". Norwegian Journal of Geology. 92 (2–3): 311–339. 2012. ISSN 1502-5322. {{cite journal}}: Unknown parameter |authors= ignored (help) Low resolution pdf High resolution pdf
  2. ^ Daniel Tyborowski (2016). "A new ophthalmosaurid ichthyosaur from the Late Jurassic of Owadów-Brzezinki Quarry, Poland". Acta Palaeontologica Polonica. in press. doi:10.4202/app.00252.2016.