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Palaeosphaerium
From Fensome et al., 2019:
Palaeosphaerium, Górka, 1965, p.308.
Type: Górka, 1965, pl.2, figs.7a–b, as Palaeosphaerium infrequens.
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Original description: [Gorka, 1965]: (Translation: Stover and Evitt, 1978, p. 235):
Description:
Theca spherical-polyhedral, with imprecise tabulation and transverse furrow. It has neither a longitudinal furrow nor an apical horn. Very short spines on the sutures between the plates. Surface very finely reticulate.
Palaeosphaerium, Górka, 1965, p.308.
Type: Górka, 1965, pl.2, figs.7a–b, as Palaeosphaerium infrequens.
-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Original description: [Gorka, 1965]: (Translation: Stover and Evitt, 1978, p. 235):
Description:
Theca spherical-polyhedral, with imprecise tabulation and transverse furrow. It has neither a longitudinal furrow nor an apical horn. Very short spines on the sutures between the plates. Surface very finely reticulate.