Foraminifera taxon details

Abathomphalus Bolli, Loeblich & Tappan, 1957 †

722186  (urn:lsid:marinespecies.org:taxname:722186)

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marine, brackish, fresh, terrestrial
fossil only
masculine
Bolli, H. M.; Loeblich, A. R.; Tappan, H. (1957). Planktonic foraminiferal families Hantkeninidae, Orbulinidae, Globorotaliidae and Globotruncanidae. <em>Bulletin United States National Museum.</em> 215: 3-50., available online at http://www.biodiversitylibrary.org/part/70794#/summary
page(s): p. 43 [details] 
Diagnosis Test in a low to flat trochospiral, umbilicate, four to five petaloid chambers per whorl, sutures curved and oblique,...  
Diagnosis Test in a low to flat trochospiral, umbilicate, four to five petaloid chambers per whorl, sutures curved and oblique, depressed to thickened and nodose on the spiral side, depressed and radial around the small umbilicus on the umbilical side, periphery angular to truncate, bicarinate, the two variously spaced keels bordering an imperforate carinal band, keel on the umbilical side may be reduced to a row of short transverse costellae; wall calcareous, perforate, surface with pustules and short costellae in concentric alignment on the spiral side and radial on the umbilical side; primary aperture interiomarginal, extraumbilical-umbilical, and with a porticus, portici of successive chambers coalescing in the early stage, larger in the adult stage and joined only at a few points to form a tegilla having distal accessory apertures. U. Cretaceous (U. Maastrichtian); cosmopolitan. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]
Hayward, B.W.; Le Coze, F.; Vachard, D.; Gross, O. (2021). World Foraminifera Database. Abathomphalus Bolli, Loeblich & Tappan, 1957 †. Accessed at: http://www.marinespecies.org/foraminifera/aphia.php?p=taxdetails&id=722186 on 2026-06-07
Date
action
by
2013-03-08 13:53:47Z
created
2017-08-10 14:02:00Z
changed

original description Bolli, H. M.; Loeblich, A. R.; Tappan, H. (1957). Planktonic foraminiferal families Hantkeninidae, Orbulinidae, Globorotaliidae and Globotruncanidae. <em>Bulletin United States National Museum.</em> 215: 3-50., available online at http://www.biodiversitylibrary.org/part/70794#/summary
page(s): p. 43 [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  PDF available [request]
From editor or global species database
Diagnosis Test in a low to flat trochospiral, umbilicate, four to five petaloid chambers per whorl, sutures curved and oblique, depressed to thickened and nodose on the spiral side, depressed and radial around the small umbilicus on the umbilical side, periphery angular to truncate, bicarinate, the two variously spaced keels bordering an imperforate carinal band, keel on the umbilical side may be reduced to a row of short transverse costellae; wall calcareous, perforate, surface with pustules and short costellae in concentric alignment on the spiral side and radial on the umbilical side; primary aperture interiomarginal, extraumbilical-umbilical, and with a porticus, portici of successive chambers coalescing in the early stage, larger in the adult stage and joined only at a few points to form a tegilla having distal accessory apertures. U. Cretaceous (U. Maastrichtian); cosmopolitan. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]
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