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Elkinsiaceae

Lagenospermopsida - Elkinsiales - Elkinsiaceae

Taxonomy
Elkinsiaceae was named by Rothwell et al. (1989). It is not extant. It was considered unknown by Rothwell et al. (1989).

It was assigned to Elkinsiales by Rothwell et al. (1989).

Subtaxa
Entered
by H. Sims on 2012-11-08

Synonymy list
YearName and author
1989Elkinsiaceae Rothwell et al.

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RankNameAuthor
kingdomPlantae
subkingdomViridiplantaeCavalier-Smith 1981
Streptophyta(Jeffrey 1971)
superphylumEmbryophyta()
Tracheophyta(Sinnott 1935)
subphylumEuphyllophytina
Radiatopses
RankNameAuthor
Lignophytia
Spermatophytata
phylumGymnospermae
classLagenospermopsidaCleal 1994
orderElkinsialesRothwell et al. 1989
familyElkinsiaceaeRothwell et al. 1989
familyElkinsiaceaeRothwell et al. 1989

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.

Fm. †Elkinsiaceae Rothwell et al. 1989
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G. †Xenotheca Arber and Goode 1915
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Xenotheca devonica Arber and Goode 1915
Diagnosis
No diagnoses are available
Measurements
No measurements are available
Diet: "photoautotroph"superp
Created: 2026-03-30 14:38:16
Modified: 2026-03-30 14:38:16
Source: superp = superphylum
Reference: Kenrick and Crane 1997

Age range: base of the Middle Famennian to the top of the Late/Upper Famennian or 368.50000 to 358.86000 Ma

Collections (2 total)


Time interval Ma Country or state Original ID and collection number
Middle Famennian368.5 - 365.2USA (West Virginia) Xenotheca sp. (21198)
Late/Upper Famennian365.2 - 358.86Belgium (Namur) Xenotheca bertrandii (32277)