Gastropoda - Trochoidea - Araeonematidae
Synonym: Portlockia de Koninck 1881 [replaced name]
Full reference: H. Mansuy. 1912. Étude Géologique du Yun-nan Oriental. Mémoires du Service Géologiques de l'Indochine 1(2):1-145
Parent taxon: Araeonematidae according to A. Nützel and C. Ketwetsuriya 2016
See also Horný 1992, Knight 1937, Knight et al. 1960, Nützel and Nakazawa 2012 and Sepkoski 2002
Sister taxa: none
Subtaxa: Yunnania decorata Yunnania inflata Yunnania kamenkensis Yunnania meridionalis Yunnania minor Yunnania parallela Yunnania pulchra Yunnania pygmaeus Yunnania romanovskyi Yunnania semicancellata
Ecology: epifaunal grazer
Distribution:
• Triassic of Iran (1 collection), Italy (1), United States (1: Idaho)
• Permian of Cambodia (3), Italy (1), Japan (1), Malaysia (1), the Russian Federation (1), Thailand (3), the United Kingdom (3), United States (10: Nevada, Utah), Venezuela (1)
• Carboniferous of Argentina (4), Belgium (1), Ukraine (1), the United Kingdom (2), United States (3: Nevada, Texas, Wyoming)
• Devonian of Poland (1)
Total: 39 collections including 43 occurrences
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.