{{Short description|Genus of gastropods (fossil)}} {{Automatic taxobox | fossil_range = {{fossil range|200|183}} Early Jurassic | image = Lithotrochus humboldtii from La Casilda.jpg | image_caption = ''Lithotrochus humboldtii'' of La Casilda fossil locality from Mulanguiñeu Formation | display_parents = 2 | taxon = Lithotrochus | authority = Conrad, 1855 | type_species = {{extinct}}'''''Lithotrochus humboldtii''''' | type_species_authority = von Buch, 1839 | subdivision_ranks = Other species | subdivision = *{{extinct}}'''''Lithotrochus rothi''''' <small>Damborenea & Ferrari, 2008</small> | synonyms = {{collapsible list|bullets = true|title=<small>List</small> | {{extinct}}''Pleurotomaria humboldtii'' <small>von Buch, 1839</small> | {{extinct}}''Trochus andinus'' <small>Möricke, 1894</small> | {{extinct}}''Turritella andii'' <small>d'Orbigny, 1842</small>}} }}
'''''Lithotrochus''''' is a genus of marine trochid gastropods mainly known from the Early Jurassic epoch of South America.<ref>{{cite journal|last1=Damborenea|first1=S. E.|last2=Ferrari|first2=S. M.|date=2008|title=El género Lithotrochus Conrad (Gastropoda,Vetigastropoda) en el Jurásico temprano de Argentina|journal=Ameghiniana|volume=45|issue=1|pages=197−209|hdl=11336/242216|hdl-access=free|url=https://ri.conicet.gov.ar/bitstream/handle/11336/242216/CONICET_Digital_Nro.50125601-91ed-4a6e-87e0-87baa0194565_B.pdf?sequence=2&isAllowed=y}}</ref><ref>{{cite journal|last1=Martínez|first1=F.|last2=Arriagada|first2=C.|last3=Mpodozis|first3=C.|last4=Peña|first4=M.|date=2012|title=The Lautaro Basin: A record of inversion tectonics in northern Chile|journal=Andean Geology|volume=39|issue=2|pages=258−278|doi=10.5027/andgeoV39n2-a04|doi-access=free|url=http://www.andeangeology.cl/index.php/revista1/article/view/V39n2-a04/pdf|hdl=10533/138798|hdl-access=free}}</ref><ref>{{cite journal|last1=Ferrari|first1=S. M.|date=2014|title=Early Jurassic marine gastropods from Argentina: a palaeobiogeographical analysis based on Vetigastropoda|journal=Journal of Systematic Palaeontology|volume=13|issue=11|pages=919−941|doi=10.1080/14772019.2014.967319|hdl=11336/43996|hdl-access=free|url=https://ri.conicet.gov.ar/bitstream/handle/11336/43996/CONICET_Digital_Nro.8b68b887-e4f3-4147-8b5b-5a6ca65d2058_A.pdf?sequence=2&isAllowed=y}}</ref><ref>{{cite journal|last1=Ferrari|first1=M.|last2=Bessone|first2=S.|date=2015|title=A new Early Jurassic marine locality from southwestern Chubut Basin, Argentina|journal=Andean Geology|volume=42|issue=3|pages=349−363|doi=10.5027/andgeoV42n3-a04|doi-access=free|hdl=11336/43997|hdl-access=free}}</ref> While long considered endemic to the fossil record of South America, findings from the Pogibshi Formation of Alaska suggest that the genus expanded its paleogeographical range from the Northern Hemisphere to South America during the Jurassic.<ref>{{cite journal|last1=Ferrari|first1=M.|last2=Blodgett|first2=R. B.|last3=Hogdes|first3=M. S.|last4=Hodges|first4=C. L.|date=2020|title=Early Jurassic (middle Hettangian) marine gastropods from the Pogibshi Formation (Alaska) and their paleobiogeographical significance|journal=Andean Geology|volume=47|issue=3|pages=559−576|doi=10.5027/andgeoV47n3-3278|doi-access=free|hdl=11336/127652|hdl-access=free}}</ref>
==References== {{Reflist}}
==External links== {{Commons category|Lithotrochus}} * Collection of ''L. humdboldtii'' at [https://science.mnhn.fr/institution/mnhn/collection/f/item/b15837 National Museum of Natural History, France] * [https://sketchfab.com/3d-models/lithotrochus-sp-17860cfc51114879a5da4d1c1e592ce6 3D model of ''Lithotrochus'' sp.] at Sketchfab
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Category:Trochidae Category:Jurassic gastropods Category:Prehistoric gastropod genera Category:Fossil taxa described in 1855 Category:Taxa named by Timothy Abbott Conrad