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Schizoneura

Polypodiopsida - Equisetales - Equisetaceae

Taxonomy
Schizoneura was named by Schimper and Mougeot (1844). Its type is Schizoneura paradoxa.

It was assigned to Equisetaceae by Knowlton (1919); and to Equisetales by Lakhanpal et al. (1976), Brauckmann (1978), Chandra and Tewari (1991).

Species
S. gondwanensis, S. paradoxa (type species), S. planicostata, S. raniganjense, S. wardii
Species lacking formal opinion data
S. meriani

Synonymy list
YearName and author
1844Schizoneura Schimper and Mougeot
1919Schizoneura Knowlton
1976Schizoneura Lakhanpal et al.
1978Schizoneura Brauckmann
1991Schizoneura Chandra and Tewari

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RankNameAuthor
kingdomPlantae
phylumPteridophyta
classPolypodiopsida
subclassEquisetidaeWarm 1883
RankNameAuthor
orderEquisetalesDumortier 1829
familyEquisetaceaeDe Candolle 1804
genusSchizoneuraSchimper and Mougeot 1844

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. †Schizoneura Schimper and Mougeot 1844
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†Schizoneura gondwanensis Feistmantel 1879
†Schizoneura paradoxa Schimper and Mougeot 1844
†Schizoneura planicostata Rogers 1843
†Schizoneura raniganjense Banerjee 1972
†Schizoneura wardii Zeiller 1902
Diagnosis
No diagnoses are available
Measurements
No measurements are available
No ecological data are available

Age range: base of the Sakmarian to the top of the Kimmeridgian or 293.52000 to 149.20000 Ma

Collections (176 total)


Time interval Ma Country or state Original ID and collection number
Cisuralian298.9 - 274.4India (Odisha) S. gondwanensis (225656)
Cisuralian298.9 - 274.4India (Madhya Pradesh) S. gondwanensis (225347)
Cisuralian298.9 - 274.4India (Jammu & Kashmir) S. sp. (229355)
Cisuralian298.9 - 274.4India (Jharkhand) S. gondwanensis (225354) S. sp. (225346)
Permian298.9 - 251.902India (Arunachal Pradesh) S. gondwanensis (229412) S. sp. (229531)
Permian298.9 - 251.902India (Jammu & Kashmir) S. gondwanensis (229354)
Permian298.9 - 251.902India (Jharkhand) S. gondwanensis (224700 225423)
Sakmarian293.52 - 290.1India S. gondwanensis, S. wardii (30145) S. sp. (30144)
Sakmarian293.52 - 290.1India (Jharkhand) S. meriani, S. gondwanensis, S. wardii (226925) S. wardii (225321)
Sakmarian - Artinskian293.52 - 283.3Australia (Queensland) S. sp. 1 (29438)
Sakmarian - Artinskian293.52 - 283.3Madagascar S. sp. 1 (30283)
Artinskian290.1 - 283.3Australia (Queensland) S. sp. 1 (29447)
Artinskian290.1 - 283.3South Africa S. sp. 1 (30892)
Artinskian290.1 - 283.3Brazil (Santa Catarina) S. sp. 1 (29486)
Artinskian - Kungurian290.1 - 274.4India (Assam) S. gondwanensis (229653)
Artinskian - Kungurian290.1 - 274.4India (Madhya Pradesh) S. sp. 1 (30158)
Artinskian - Kungurian290.1 - 274.4India (Jharkhand) S. gondwanensis (225344)
Artinskian - Kungurian290.1 - 274.4India S. sp. 1 (30152 30153 30154 30157)
Artinskian - Kungurian290.1 - 274.4India (Chhattisgarh) S. gondwanensis (224750) S. sp. (224737)
Kungurian283.3 - 274.4India S. sp. 1 (30160)
Kungurian - Lopingian283.3 - 251.902North Korea S. sp. 1 (30248)
Roadian - Wordian274.4 - 264.28Tanzania S. sp. 1 (30941)
Wordian - Capitanian266.9 - 259.51Australia (Western Australia) S. sp. 1 (29445)
Wordian - Capitanian266.9 - 259.51China (Xizang) S. sp. 1 (29809)
Wordian - Capitanian266.9 - 259.51Russian Federation S. sp. 1 (30738)
Wordian - Capitanian266.9 - 259.51South Africa (Northern Cape) S. africana (14294)
Wordian - Capitanian266.9 - 259.51South Africa (Western Cape) S. africana (14296 14298 14302 14326 21320 21321 21322 21326 21327 21328 21329 21363 21364 21365 32665 33093 33101 33129 38052 38053 38054)
Wordian - Changhsingian266.9 - 251.902Tanzania S. sp. 1 (30942)
Wordian - Lopingian266.9 - 251.902India (Odisha) S. sp. 1 (30177)
Wordian - Lopingian266.9 - 251.902India (Madhya Pradesh) S. sp. 1 (30175)
Wordian - Lopingian266.9 - 251.902India S. gondwanensis, S. raniganjense (30163) S. sp. 1 (30161 30170 30171 30172 30174 30176) S. sp. 1, S. gondwanensis (30162 30164 30165) S. sp., S. gondwanensis (30166)
Wordian - Lopingian266.9 - 251.902India (Jharkhand) S. gondwanensis (224650)
Capitanian - Wuchiapingian264.28 - 254.14Madagascar S. sp. 1 (30280 30281 30282)
Capitanian - Changhsingian264.28 - 251.902Russian Federation S. sp. 1 (30813)
Longtanian259.51 - 254.14Australia (Queensland) S. gondwanensis (20990)
Wuchiapingian259.51 - 254.14China (Xizang) S. sp. 1, S. sp. 2 (29513)
Wuchiapingian259.51 - 254.14Australia (Queensland) S. sp. 1 (29457)
Wuchiapingian259.51 - 254.14China (Jiangxi) S. sp. 1 (29973)
Longtanian - Changhsingian259.51 - 251.902Australia (Queensland) S. gondwanensis (21046 21060)
Lopingian259.51 - 251.902India (Jharkhand) S. gondwanensis (224956 225413)
Lopingian259.51 - 251.902India (Odisha) S. gondwanensis (225416 225419)
Lopingian259.51 - 251.902India (West Bengal) S. gondwanensis (225342 229935)
Lopingian259.51 - 251.902Australia (Tasmania) S. sp. 1 (29416)
Lopingian259.51 - 251.902India (Madhya Pradesh) S. gondwanensis (186681 225410 225432)
Lopingian259.51 - 251.902India (Maharashtra) S. gondwanensis (229239 229411)
Lopingian259.51 - 251.902Australia (New South Wales) S. sp. 1 (29433 29443)
Wuchiapingian - Changhsingian259.51 - 251.902Brazil S. sp. 1 (29474 29494)
Wuchiapingian - Changhsingian259.51 - 251.902China (Jilin) S. sp. 1 (29832)
Wuchiapingian - Griesbachian259.51 - 250.5South Africa (Kwazulu-Natal) S. gondwanensis (14331 14341 14342 14347 14354 14358 14359)
Lopingian - Early/Lower Triassic259.51 - 246.7India (Madhya Pradesh) S. gondwanensis (225421) S. sp. (225068)
Changhsingian - Wuchiapingian254.14 - 254.14Brazil S. sp. 1 (29481)
Changhsingian254.14 - 251.902Australia (Queensland) S. sp. 1 (29454)
Changhsingian254.14 - 251.902China (Heilongjiang) S. sp. 1 (29888)
Induan251.902 - 249.9France S. paradoxa (24671)
Induan251.902 - 249.9China (Liaoning) S. sp. 1 (29979)
Induan251.902 - 249.9Serbia (Eastern Serbia) S. paradoxa (24642)
Induan251.902 - 249.9Russian Federation S. sp. 1 (30484)
Induan251.902 - 249.9Germany (Thuringer Senke) S. paradoxa (24710)
Early/Lower Triassic251.902 - 246.7India (Jharkhand) S. gondwanensis (225067)
Early/Lower Triassic251.902 - 246.7Germany S. paradoxa (24731)
Early/Lower Triassic251.902 - 246.7India (West Bengal) S. gondwanensis (225025)
Early/Lower Triassic251.902 - 246.7India (Chhattisgarh) S. gondwanensis (229241)
Early/Lower Triassic251.902 - 246.7Russian Federation S. sp. 1 (30804)
Early/Lower Triassic251.902 - 246.7Germany (Suddeutsche Senke) S. paradoxa (24714)
Early/Lower Triassic251.902 - 246.7Germany (Eifel) S. paradoxa (24730 24735)
Early/Lower Triassic - Anisian251.902 - 241.464France S. paradoxa (24675)
Olenekian249.9 - 246.7Germany (Thuringia) S. paradoxa (114768)
Anisian246.7 - 241.464Spain (Saragosse) S. sp. (31528)
Anisian246.7 - 241.464United Kingdom (England) S. paradoxa (97695)
Anisian - Ladinian246.7 - 237.0United Kingdom (England) S. paradoxa (24666 24852)
Anisian - Ladinian246.7 - 237.0China (Gansu) S. sp. 1 (29705)
Middle Triassic246.7 - 237.0Antarctica S. sp. 1 (29349)
Ladinian241.464 - 237.0Hungary S. paradoxa (24669)
Ladinian241.464 - 237.0Germany S. merianii (24820) S. paradoxa (24817)
Ladinian - Carnian241.464 - 227.3Kazakhstan S. sp. 1 (30215)
Ladinian - Carnian241.464 - 227.3Tajikistan S. sp. 1 (30900 30902)
Carnian237.0 - 227.3Russian Federation S. sp. 1 (30416 30547 30818)
Carnian237.0 - 227.3Hungary S. sp. (24667)
Carnian237.0 - 227.3Ukraine S. sp. 1 (30953)
Carnian237.0 - 227.3USA (North Carolina) S. virginiensis (24499)
Carnian - Rhaetian237.0 - 201.4Mongolia S. sp. 1 (30298)
Carnian - Rhaetian237.0 - 201.4Russian Federation S. sp. 1, S. sp. 2 (30830)
Norian227.3 - 205.7USA (New Mexico) S. harrisii (23968)
Norian - Rhaetian227.3 - 201.4Russian Federation S. sp. 1 (30824)
Hettangian - Sinemurian201.4 - 192.9Russian Federation S. sp. 1 (30518 30587)
Hettangian - Sinemurian201.4 - 192.9Romania S. carcinoides (31055 31057 31058 31061 31064 31082 31085 31087 31088 31089 31090 31091 31097) S. carcinopoides (31062)
Early/Lower Jurassic201.4 - 174.7Germany S. kuhni (24562)
Early/Lower Jurassic201.4 - 174.7Tajikistan S. sp. 1 (30896)
Early/Lower Jurassic201.4 - 174.7Romania S. carcinoides (31067 31070 31124 31129 31131 31132 31136)
Pliensbachian192.9 - 184.2Russian Federation S. sp. 1 (30589)
Early/Lower Aalenian - Middle Aalenian174.7 - 170.9United Kingdom (England) S. stenophylla (24235)
Aalenian - Bathonian174.7 - 165.3Russian Federation S. sp. 1 (30586)
Kimmeridgian154.8 - 149.2Portugal (Leiria) S. sp. (24563)