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Siphonospermum

Gnetopsida - Gnetales

Taxonomy
Siphonospermum was named by Rydin and Friis (2010). It is not extant.

It was assigned to Gnetales by Rydin and Friis (2010).

Species
S. simplex

Synonymy list
YearName and author
2010Siphonospermum Rydin and Friis

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RankNameAuthor
kingdomPlantae
phylumTracheophyta(Sinnott 1935)
—Pteridobiotina
superphylumCycadophytanae
RankNameAuthor
phylumGnetophytaBessey 1907
classGnetopsidaKirpotenko 1884
orderGnetales
genusSiphonospermum

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.

G. †Siphonospermum Rydin and Friis 2010
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†Siphonospermum simplex Rydin and Friis 2010
Diagnosis
No diagnoses are available
Measurements
No measurements are available
No ecological data are available

Age range: base of the Barremian to the top of the Aptian or 125.77000 to 113.20000 Ma

Collections: one only


Time interval Ma Country or state Original ID and collection number
Barremian - Aptian125.77 - 113.2China (Liaoning) S. simplex (type locality: 242117)