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Calcisphaera
Genus Calcisphaera Will. Philos. Trans. Roy. Soc. London, 171(2): 521. 10 Nov 1880
- Name
- Calcisphaera
- Rank
- Genus
- Authors (Pub.)
- Williamson W.
- Publication
- On the Organization of the Fossil Plants of the Coal-Measures. Part X [1880/11]
- Journal
- Philosophical transactions of the Royal Society of London
- Volume
- 171
- Issue
- 2
- Page number
- 521
- Year
- 1880
- Parent Taxon
- [Family] Sycidiaceae
- Fossil Status
- gyrogonites
- Type
- Calcisphaera robusta
- Designated by
- S.A. Mill., N. Amer. Geol. Palaeont. 155. 26 Dec 1889
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