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Hausmannia dichotoma

Polypodiopsida - Gleicheniales - Dipteridaceae

Taxonomy
Hausmannia dichotoma was named by Dunker (1846). It is not extant.

Sister species lacking formal opinion data
H. deferrariisii

Synonymy list
YearName and author
1846Hausmannia dichotoma Dunker
1976Hausmannia dichotoma Lakhanpal et al.
1991Hausmannia dichotoma Chandra and Tewari

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RankNameAuthor
kingdomPlantae
phylumPteridophyta
classPolypodiopsida
subclassPolypodiidae()
RankNameAuthor
orderGleicheniales
familyDipteridaceaeSeward and Dale
genusHausmanniaDunker 1846
speciesdichotomaDunker 1846

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.

†Hausmannia dichotoma Dunker 1846
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
No ecological data are available

Age range: base of the Aalenian to the top of the Early/Lower Cretaceous or 174.10000 to 100.50000 Ma

Collections (11 total)


Time interval Ma Country or state Original ID and collection number
Early/Lower Aalenian - Middle Aalenian175.6 - 171.6United Kingdom (England) Hausmannia dichotoma (24235)
Early/Lower Aalenian - Early/Lower Bajocian175.6 - 168.4United Kingdom (Scotland) Hausmannia dichotoma (24350)
Aalenian174.1 - 170.3United Kingdom (Scotland) Hausmannia dichotoma (24360 24535)
Late/Upper Jurassic161.5 - 145.0India (Madhya Pradesh) Hausmannia dichotoma (225479)
Kimmeridgian157.3 - 152.1United Kingdom (Scotland) Hausmannia dichotoma (24391 24393 31207 31209)
Early/Lower Cretaceous145.0 - 100.5India (Gujarat) Hausmannia dichotoma (32386 229410)