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Williamsoniella

Bennettitales

Taxonomy
Williamsoniella was named by Thomas (1915). It is not extant. Its type is Williamsoniella coronata.

It was assigned to Bennettitales by Andrews (1970) and Watson and Sincock (1992).

Species
W. coronata (type species)

Synonyms
Synonymy list
YearName and author
1915Williamsoniella Thomas p. 115
1932Taeniozamites Harris
1970Williamsoniella Andrews
1992Williamsoniella Watson and Sincock

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RankNameAuthor
kingdomPlantae
phylumSpermatophyta
phylumPinophyta
RankNameAuthor
orderBennettitalesBessey 1910
genusWilliamsoniellaThomas 1915

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. †Williamsoniella Thomas 1915
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†Williamsoniella coronata Thomas 1915
Invalid names: Taeniozamites Harris 1932 [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
No ecological data are available

Age range: base of the Early/Lower Triassic to the top of the Late/Upper Jurassic or 252.17000 to 145.00000 Ma

Collections (10 total)


Time interval Ma Country or state Original ID and collection number
Early/Lower Triassic252.17 - 247.2Russian Federation W. sp. 1 (30481)
Early/Lower Jurassic201.4 - 174.7Kazakhstan W. sp. 1 (30230)
Hettangian - Sinemurian201.3 - 190.8Romania (Banat) W. vittata (24578)
Toarcian - Aalenian182.7 - 170.3Russian Federation W. sp. 1 (30396)
Middle Jurassic174.7 - 161.5Russian Federation W. sp. 1 (30762)
Aalenian174.1 - 170.3Russian Federation W. sp. 1 (30574)
Bajocian - Bathonian170.3 - 166.1Russian Federation W. sp. 1 (30452)
Bajocian - Bathonian170.3 - 166.1Turkmenistan W. sp. 1 (30950)
Bathonian168.3 - 166.1Uzbekistan W. sp. 1, W. sp. 2 (30971)
Late/Upper Jurassic161.5 - 145.0Kazakhstan W. sp. 1, W. sp. 2, W. sp. 3 (30231)