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Sphaerostoma ovale

Taxonomy
Sphaerostoma ovale was named by Williamson (1909). It is not extant. It is the type species of Sphaerostoma.

Synonymy list
YearName and author
1909Sphaerostoma ovale Williamson

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RankNameAuthor
kingdomPlantae
subkingdomEmbryophyta
phylumPteridospermophyta
RankNameAuthor
genusSphaerostomaBenson 1909
speciesovaleWilliamson 1909

If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.

Sphaerostoma ovale Williamson 1909
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
No ecological data are available

Age range: Asbian or 339.90000 to 335.90000 Ma

Collections (2 total)


Time interval Ma Country or state Original ID and collection number
Asbian339.9 - 335.9United Kingdom (Scotland) Sphaerostoma ovale (10646 35920)