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Speetonia
From Fensome et al., 2019:
"Speetonia" Duxbury, 1977, p.48–49.
Name illegitimate -- senior homonym: Speetonia Black, 1971.
Substitute name: Lagenorhytis. Type: Duxbury, 1977, pl.12, fig.4, as Speetonia delicatula.
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Original description: [Duxbury, 1977]:
Sphaeroidal to ovoidal cyst with a strong apical horn which is distally closed. No indication of tabulation except for a large, two-plate precingular archaeopyle.
"Speetonia" Duxbury, 1977, p.48–49.
Name illegitimate -- senior homonym: Speetonia Black, 1971.
Substitute name: Lagenorhytis. Type: Duxbury, 1977, pl.12, fig.4, as Speetonia delicatula.
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Original description: [Duxbury, 1977]:
Sphaeroidal to ovoidal cyst with a strong apical horn which is distally closed. No indication of tabulation except for a large, two-plate precingular archaeopyle.