WoRMS taxon details
Involutinidae Bütschli, 1880 †
- Subfamily Aulotortinae Zaninetti, 1984 †
- Genus Angulodiscus Kristan, 1957 †
- Genus Aulotortus Weynschenk, 1956 †
- Genus Miliospirella Grigelis in Bykova et al., 1958 †
- Genus Pragsoconulus Oberhauser, 1963 †
- Genus Rakusia Salaj, 1967 † accepted as Aulotortus Weynschenk, 1956 † (Subjective junior synonym in opinion of Loeblich & Tappan, 1987)
- Subfamily Parvalamellinae Rigaud, Martini & Rettori, 2012 †
- Subfamily Tethysocarniinae Senowbari-Daryan, Flügel & Preto, 2001 †
- Subfamily Triadodiscinae Zaninetti, 1984 †
- Genus Praetriadodiscus Altiner & Payne, 2017 †
- Genus Prorakusia di Bari & Laghi, 1994 †
- Genus Triadodiscus Piller, 1983 †
- Genus Mesodiscus Piller, 1978 † accepted as Triadodiscus Piller, 1983 † (Junior homonym of Mesodiscus Minot, 1877)
- Subfamily Triasininae Loeblich & Tappan, 1986 †
marine, fresh, terrestrial
fossil only
Not documented
Hayward, B.W.; Le Coze, F.; Vachard, D.; Gross, O. (2025). World Foraminifera Database. Involutinidae Bütschli, 1880 †. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=526316 on 2025-04-16
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Loeblich, A. R.; Tappan, H. (1987). Foraminiferal Genera and their Classification. Van Nostrand Reinhold Company, New York. 970pp., available online at https://books.google.pt/books?id=n_BqCQAAQBAJ [details] Available for editors 
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Diagnosis Test consisting of proloculus and undivided tubular chamber that is planispirally to trochospirally coiled; may have additional shell material deposited at one or both sides of the test as thickening or nodes. L. Permian to U. Cretaceous (Cenomanian). (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]
