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{{Short description|Extinct genus of jawless fishes}}{{Speciesbox

326.4|318.1}}| extinct = yes

id=391636

accessdate=16 March 2021 }}| genus = Hardistiella

id=34140

accessdate=16 March 2021 }}| species = montanensis

Philippe Janvier>Janvier and Lund 1983 {{fossilworks

title=Hardistiella montanensis |accessdate=16 March 2021 }}}}Hardistiella montanensis is a fossil fish and extinct species of lamprey found, dating from the Carboniferous period, at the Bear Gulch Limestone site in the U.S. state of Montana.WEB,people.sju.edu/~egrogan/BearGulch/pages_fish_species/Hardistiella_montanensis.html, Hardistiella montanensis, Fossils Fishes of Bear Gulch, 2019-05-15, 2015-02-25,people.sju.edu/~egrogan/BearGulch/pages_fish_species/Hardistiella_montanensis.html," title="web.archive.org/web/20150225041436people.sju.edu/~egrogan/BearGulch/pages_fish_species/Hardistiella_montanensis.html,">web.archive.org/web/20150225041436people.sju.edu/~egrogan/BearGulch/pages_fish_species/Hardistiella_montanensis.html, dead, JOURNAL, Hardistiella montanensis N. gen. et sp. (Petromyzontida) from the Lower Carboniferous of Montana, with Remarks on the Affinities of the Lampreys, Janvier, Philippe, Lund, Richard, 1983, Journal of Vertebrate Paleontology, 2, 4, 407–413, 4522913, 10.1080/02724634.1983.10011943, 1983JVPal...2..407J, JOURNAL, Eileen D., Grogan, Richard, Lund, Philippe, Further consideration of the earliest known lamprey,Hardistiella montanensis Janvier and Lund, 1983, from the Carboniferous of Bear Gulch, Montana, U.S.A, Janvier, September 15, 2004, Journal of Vertebrate Paleontology, 24, 3, 742–743, 10.1671/0272-4634(2004)024[0742:FCOTEK]2.0.CO;2, 131704031, P. Janvier and R. Lund. 1983. Hardistiella montanensis n. gen. et sp. (Petromyzontida) from the Lower Carboniferous of Montana, with remarks on the affinities of the lampreys. Journal of Vertebrate Paleontology 2(4):407-413 References {{Reflist}}{{Taxonbar|from=Q60431263|from2=Q60431365}}