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Foraminifera taxon detailsTriadodiscinae Zaninetti, 1984 †
721148 (urn:lsid:marinespecies.org:taxname:721148)
accepted
Subfamily
marine,
fossil only
Zaninetti, L. (1984). Les Involutinidae (Foraminifères), Proposition pour une subdivision. <em>Revue de Paléobiologie.</em> 3: 205-207.
page(s): p. 206 [details]
Diagnosis Test with proloculus and planispirally to trochospirally enrolled tubular second chamber, chamber lumen much restricted in...
Diagnosis Test with proloculus and planispirally to trochospirally enrolled tubular second chamber, chamber lumen much restricted in size, additional lamellae added over the umbilical region with the formation of each new whorl, lamellae may serve as one wall of the tubular chamber. L. Triassic (Scythian) to U. Triassic (Carnian). (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]
Hayward, B.W.; Le Coze, F.; Vachard, D.; Gross, O. (2025). World Foraminifera Database. Triadodiscinae Zaninetti, 1984 †. Accessed at: https://www.marinespecies.org/foraminifera/aphia.php?p=taxdetails&id=721148 on 2025-05-20
Date action by
original description
Zaninetti, L. (1984). Les Involutinidae (Foraminifères), Proposition pour une subdivision. <em>Revue de Paléobiologie.</em> 3: 205-207.
page(s): p. 206 [details] basis of record 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  [request]From editor or global species database
Diagnosis Test with proloculus and planispirally to trochospirally enrolled tubular second chamber, chamber lumen much restricted in size, additional lamellae added over the umbilical region with the formation of each new whorl, lamellae may serve as one wall of the tubular chamber. L. Triassic (Scythian) to U. Triassic (Carnian). (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]
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