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Spermolithus devonicus

Taxonomy
Spermolithus devonicus was named by Johnson (1917). It is not extant. It is the type species of Spermolithus.

Entered
by B. Allen (authorized by A. Dunhill) on 2020-04-13

Synonymy list
YearName and author
1917Spermolithus devonicus Johnson

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RankNameAuthor
kingdomPlantae
subkingdomViridiplantaeCavalier-Smith 1981
—Streptophyta(Jeffrey 1971)
superphylumEmbryophyta()
RankNameAuthor
phylumPteridospermophyta
genusSpermolithusJohnson 1917
speciesdevonicusJohnson 1917

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.

†Spermolithus devonicus Johnson 1917
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Diagnosis
No diagnoses are available