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Annularia

Polypodiopsida - Equisetales

Synonyms
Synonymy list
YearName and author
1821Annularia Sternberg p. 32
1825Rotularia Sternberg
1861Trochophyllum Wood
1991Annularia Chandra and Tewari
2015Annularia Nurgaliev et al.

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RankNameAuthor
kingdomPlantae
phylumPteridophyta
classPolypodiopsida
RankNameAuthor
subclassEquisetidaeWarm 1883
orderEquisetalesDumortier 1829
genusAnnulariaSternberg 1821

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. †Annularia Sternberg 1821
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Annularia spinulosa Sternberg 1821
Invalid names: Rotularia Sternberg 1825 [synonym], Trochophyllum Wood 1861 [objective synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
No ecological data are available

Age range: base of the Namurian to the top of the Early/Lower Triassic or 330.30000 to 246.70000 Ma

Collections (265 total)

Oldest occurrences

Time interval Ma Country or state Original ID and collection number
Mississippian358.86 - 323.4Canada (New Brunswick) A. sphenophylloides, A. stellata, A. latifolia (12421)
Mississippian358.86 - 323.4USA (Missouri) A. stellata, A. sphenophylloides (12122)
Mississippian358.86 - 323.4USA (Illinois) A. vernensis, A. asteris (13511)
Mississippian358.86 - 323.4USA (West Virginia) A. radiata (12694)
Carboniferous - Desmoinesian358.86 - 306.0USA (Missouri) A. acicularis, A. galioides, A. sphenophylloides, A. stellata (11196)
Carboniferous358.86 - 298.9USA (West Virginia) A. radiata, A. stellata (12672)
Carboniferous358.86 - 298.9USA (Kentucky) A. galioides (11203)
Carboniferous358.86 - 298.9USA (Alabama) A. radiata (28985 28989 28990 31028 31029 31031 31034) A. radiata, A. sphenophylloides (28984 28987 28988 28992 31032 31033 31035) A. sphenophylloides (28982)
Carboniferous358.86 - 298.9USA (Indiana) A. mucronata, A. radiata, A. sphenophylloides, A. stellata (11197) A. stellata, A. radiata (12668)
Carboniferous358.86 - 298.9Spain (Malpica) A. sphenophylloides (28327)

Youngest occurrences

Time interval Ma Country or state PBDB collection number
Wuchiapingian259.51 - 254.14China (Jiangxi) A. sp. 1 (29952 29973)
Wuchiapingian - Changhsingian259.51 - 251.902China (Jilin) A. sp. 1 (29832)
Changhsingian254.14 - 251.902China (Guangdong) A. sp. 1 (29855)
Changhsingian254.14 - 251.902China (Xizang) A. sp. 1 (29792)
Changhsingian254.14 - 251.902China (Gansu) A. sp. 1 (29966 29972)
Changhsingian254.14 - 251.902China (Liaoning) A. sp. 1 (29959)
Changhsingian254.14 - 251.902China (Guizhou) A. sp. 1 (30005)
Changhsingian254.14 - 251.902China (Xinjiang) A. sp. 1 (29801 30069 30095)
Changhsingian254.14 - 251.902China (Heilongjiang) A. sp. 1 (29888)
Early/Lower Triassic251.902 - 246.7Russian Federation A. sp. 1 (30481)