| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Annularia
Taxonomy
Annularia was named by Sternberg (1821). Its type is Annularia spinulosa.
It was assigned to Sphenopsida by Chandra and Tewari (1991); and to Equisetales by Nurgaliev et al. (2015).
It was assigned to Sphenopsida by Chandra and Tewari (1991); and to Equisetales by Nurgaliev et al. (2015).
Species
A. spinulosa (type species), Rotularia marsileaefolia
Species lacking formal opinion data
Synonyms
|
Synonymy list
| Year | Name and author |
|---|---|
| 1821 | Annularia Sternberg p. 32 |
| 1825 | Rotularia Sternberg |
| 1861 | Trochophyllum Wood |
| 1991 | Annularia Chandra and Tewari |
| 2015 | Annularia Nurgaliev et al. |
Is something missing? Join the Paleobiology Database and enter the data
|
|
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
show all | hide all
†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 Mississippian to the top of the Permian or 358.90000 to 251.90200 Ma
Collections (265 total)
Oldest occurrences | |||
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Mississippian | Canada (New Brunswick) | A. sphenophylloides, A. stellata, A. latifolia (12421) | |
| Mississippian | USA (West Virginia) | A. radiata (12694) | |
| Mississippian | USA (Illinois) | A. vernensis, A. asteris (13511) | |
| Mississippian | USA (Missouri) | A. stellata, A. sphenophylloides (12122) | |
| Carboniferous - Desmoinesian | USA (Missouri) | A. acicularis, A. galioides, A. sphenophylloides, A. stellata (11196) | |
| Carboniferous | Canada (New Brunswick) | A. pseudostellata, A. sphenophylloides (12696 12721) A. pseudostellata, A. sphenophylloides, A. longifolius (12722) A. sphenophylloides, A. stellata (12724) A. stellata, A. pseudostellata, A. sphenophylloides (12426) | |
| Carboniferous | Spain (Malpica) | A. sphenophylloides (28327) | |
| Carboniferous | Turkey | A. jongmansi (27824 28300) | |
| Carboniferous | USA (Alabama) | A. radiata (28985 28989 28990 31028 31029 31031 31034) A. radiata, A. sphenophylloides (28984 28987 28988 28992 31032 31033 31035) A. sphenophylloides (28982) | |
| Carboniferous | Canada (Nova Scotia) | A. sphenophylloides, A. longifolia (13146) | |
Youngest occurrences |
|||
| Time interval | Ma | Country or state | PBDB collection number |
| Wuchiapingian | China (Qinghai) | A. sp. 1 (29806) | |
| Wuchiapingian - Changhsingian | China (Jilin) | A. sp. 1 (29832) | |
| Changhsingian | China (Guizhou) | A. sp. 1 (30005) | |
| Changhsingian | China (Xinjiang) | A. sp. 1 (29801 30069 30095) | |
| Changhsingian | China (Heilongjiang) | A. sp. 1 (29888) | |
| Changhsingian | China (Gansu) | A. sp. 1 (29966 29972) | |
| Changhsingian | China (Liaoning) | A. sp. 1 (29959) | |
| Changhsingian | China (Xizang) | A. sp. 1 (29792) | |
| Changhsingian | China (Guangdong) | A. sp. 1 (29855) | |
| Early/Lower Triassic | Russian Federation | A. sp. 1 (30481) | |