WoRMS taxon details

Lamarckina Berthelin, 1881

112131  (urn:lsid:marinespecies.org:taxname:112131)

accepted
Genus
Megalostomina Rzehak, 1891 · unaccepted (Name not available ICZN Art. 12(a))

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Berthelin, G. (1881). Coup d'oeil sur la faune rhizopodique du calcaire grossier inférieur de la Marne. <em>Compte Rendu de l'Association Française pour l'Avancement des Sciences.</em> 9th session [Reims, 1880]: 553-559., available online at http://gallica.bnf.fr/ark:/12148/bpt6k201156z/f650.image
page(s): p. 555 [details]   
Hayward, B.W.; Le Coze, F.; Vachard, D.; Gross, O. (2024). World Foraminifera Database. Lamarckina Berthelin, 1881. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=112131 on 2024-03-29
Date
action
by
2004-12-21 15:54:05Z
created
2010-06-24 06:48:16Z
changed
2014-04-25 09:52:37Z
changed
2014-07-20 22:06:10Z
changed
2017-09-06 21:15:56Z
changed

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original description Berthelin, G. (1881). Coup d'oeil sur la faune rhizopodique du calcaire grossier inférieur de la Marne. <em>Compte Rendu de l'Association Française pour l'Avancement des Sciences.</em> 9th session [Reims, 1880]: 553-559., available online at http://gallica.bnf.fr/ark:/12148/bpt6k201156z/f650.image
page(s): p. 555 [details]   

basis of record Gross, O. (2001). Foraminifera, <B><I>in</I></B>: Costello, M.J. <i>et al.</i> (Ed.) (2001). <i>European register of marine species: a check-list of the marine species in Europe and a bibliography of guides to their identification. Collection Patrimoines Naturels,</i> 50: pp. 60-75 (look up in IMIS[details]   

additional source 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] 
 
 Present  Inaccurate  Introduced: alien  Containing type locality 
From editor or global species database
Diagnosis Test planoconvex or inequally biconvex, trochospiral, coiling dextral, chambers enlarging rapidly and becoming progressively broader and lower, final chamber strongly overlapping and comprising about one-half the area on the deeply umbilicate umbilical side, internal partition present as in Ceratobulimina but where it attaches to the septal face the toothplate bends sharply to form a triangular structure, sutures radial, periphery subacute to carinate; wall calcareous, aragonitic, finely perforate, surface smooth and polished on the umbilical side, may be pustulose on the spiral side; aperture interiomarginal, umbilical, closed by a thin plate as the next chamber is added, and a septal foramen is formed by resorption. U. Cretaceous (Turonian) to Holocene; cosmopolitan. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]