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IRMNG name detailsGranulosphaera P.H. Derville, 1931 †
11969852 (urn:lsid:irmng.org:taxname:11969852)
unaccepted (superfluous replacement name)
Genus
marine,
fossil only
Derville, P. H. (1931). Les Marbres du Calcaire Carbonifère en Bas-Boulonnais. Ed. O. Boehm, Strasbourg. 324 pp. [details]
Taxonomic remark Listed in Mamet, 2006 as syn. of Calcisphaera (per type species, G. laevis), however may be next available validly...
Taxonomic remark Listed in Mamet, 2006 as syn. of Calcisphaera (per type species, G. laevis), however may be next available validly published name (for C. laevis and related species) if the type of Calcisphaera, C. robusta, is accepted as a charophyte; refer Molinara Novoa et al., 2026 for most recent proposed treatment. [details]
IRMNG (2026). Granulosphaera P.H. Derville, 1931 †. Accessed at: https://www.irmng.org/aphia.php?p=taxdetails&id=11969852 on 2026-10-06
original description
Derville, P. H. (1931). Les Marbres du Calcaire Carbonifère en Bas-Boulonnais. Ed. O. Boehm, Strasbourg. 324 pp. [details]
basis of record IFPNI International Editorial Board. (2014-current). The International Fossil Plant Names Index. , available online at https://ifpni.org [details] additional source Molinari Novoa, E. A.; Guiry, M. D.; Rees, T. (2026). (3194–3196) Proposals to conserve the names <i>Calcisphaera</i> (fossil <i>Dasycladales</i>, <i>Chlorophyceae</i> vel <i>Parathuramminida</i>, <i>Foraminifera</i>) and <i>Trochiliscus</i> (fossil <i>Trochiliscaceae</i>, <i>Charophyceae</i>) with conserved types, and to conserve <i>Moellerina greenei</i> against <i>Calcisphaera robusta</i> and <i>Saccammina eriana</i> (fossil <i>Moellerinaceae</i>, <i>Charophyceae</i>). <em>Taxon.</em> 75(5): e70271., available online at https://doi.org/10.1002/tax.70271 note: proposes Calcisphaera to be conserved with new type, in Foraminifera (or Calcitarcha), not Charophyta [details] source of synonymy Hayward, B. W.; Le Coze, F.; Vachard, D.; Gross, O. (2026). World Foraminifera Database (2026 version). , available online at https://www.marinespecies.org/ [details] source of synonymy Mamet, B. (2006). Taxonomy of Viséan marine calcareous algae, Fernie, British Columbia (Canada). <em>Rivista Italiana de Stratigrafia e Paleontologia.</em> 112(3): 323-357., available online at https://riviste.unimi.it/index.php/RIPS/article/download/6345/6300/ [details] name verified source IFPNI International Editorial Board. (2014-current). The International Fossil Plant Names Index. , available online at https://ifpni.org [details] extant flag source IFPNI International Editorial Board. (2014-current). The International Fossil Plant Names Index. , available online at https://ifpni.org [details] Unreviewed
Taxonomic remark Listed in Mamet, 2006 as syn. of Calcisphaera (per type species, G. laevis), however may be next available validly published name (for C. laevis and related species) if the type of Calcisphaera, C. robusta, is accepted as a charophyte; refer Molinara Novoa et al., 2026 for most recent proposed treatment. [details]
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