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Steevesipollenites

Cycadopsida - Gnetales

Synonymy list
YearName and author
1964Steevesipollenites Stover

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RankNameAuthor
kingdomPlantae
subkingdomEmbryophyta
phylumCycadophytaBessey 1907
RankNameAuthor
classCycadopsidaBrongniart 1843
orderGnetales
genusSteevesipollenitesStover 1964

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. †Steevesipollenites Stover 1964
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†Steevesipollenites cupuliformis Azema and Boltenhagen 1974
†Steevesipollenites dajani Brenner 1968
†Steevesipollenites dayani Brenner 1968
†Steevesipollenites grambasti Azema and Boltenhagen 1974
†Steevesipollenites pygmeus Azema and Boltenhagen 1974
†Steevesipollenites sinuosus Azema and Boltenhagen 1974
†Steevesipollenites stoverii Deaf et al. 2014
Diagnosis
No diagnoses are available
Measurements
No measurements are available
No ecological data are available

Age range: base of the Barremian to the top of the Santonian or 129.40000 to 83.60000 Ma

Collections (105 total)


Time interval Ma Country or state Original ID and collection number
Neocomian - Barremian145.0 - 125.0Sudan (South Kurdufan) S. sinuosus (172852 172853 172859)
Barremian129.4 - 125.0Egypt (El Wadi El Gadid) S. sinuosus (139494 139496 139497 139499)
Barremian - Aptian129.4 - 113.0Sudan (West Kurdufan) S. sinuosus (145173 145174 145176 145177 145178 145179 145180)
Aptian - Albian125.0 - 100.5Sudan (West Kurdufan) S. sinuosus (145164 145165 145166 145167 145168 145169 145170 145171 145172)
Aptian - Albian125.0 - 100.5Colombia (Huila) S. cupuliformis (139374 139389 139401)
Aptian - Albian125.0 - 100.5Sudan (South Kurdufan) S. sinuosus (145155)
Late/Upper Aptian122.46 - 113.0Brazil (Sergipe) S. sp. (169822 169823 169824 169825 169831 169848)
Late/Upper Aptian122.46 - 113.0Brazil (Maranhão) S. cupuliformis, S. grambasti (150515)
Late/Upper Aptian - Early/Lower Albian122.46 - 109.0Brazil (Sergipe) S. sp. (169694 169695 169719 169722 169723 169726 169758 169759 169767)
Albian113.0 - 100.5Colombia (Huila) S. cupuliformis (139360)
Albian113.0 - 100.5Peru (Loreto) S. dayani (144970)
Early/Lower Albian - Middle Albian112.03 - 105.3Brazil (Maranhao) S. binodosus (144231 144232 144235) S. binodosus, S. multilineatus (142284 142285 142286 142287 142288 142289 142290 142291 142292 142293 142294 142295 142296 142297 142298)
Middle Albian - Late/Upper Albian109.0 - 99.6Morocco (Tarfaya) S. spp. (144143)
Late/Upper Albian - Cenomanian105.3 - 93.9Peru (Loreto) S. dayani (144972)
Late/Upper Albian - Early/Lower Cenomanian105.3 - 93.5Brazil (Maranhao) S. binodosus (144217 144219 144220 144221 144224 144226 144228) S. binodosus, S. multilineatus (142277 142278 142279 142280 142281 142282 142283)
Cenomanian100.5 - 93.9Israel (Ramon) S. binodosus (144298)
Cenomanian - Turonian100.5 - 89.8Nigeria (Gombe) S. binodosus, S. orbiculatus (163724)
Cenomanian - Turonian100.5 - 89.8Brazil (Sergipe) S. binodosus (144279 144280 144281)
Late/Upper Cenomanian99.6 - 93.5Egypt (Western Desert) S. binodosus (142209)
Late/Upper Cenomanian99.6 - 93.5Brazil (Maranhao) S. binodosus, S. multilineatus (139464 142276)
Late/Upper Cenomanian99.6 - 93.5Nigeria (Gambe) S. binodosus (144199)
Late/Upper Cenomanian99.6 - 93.5Brazil (Sergipe) S. binodosus (144289)
Late/Upper Cenomanian99.6 - 93.5Brazil (Barreirinhas) S. binodosus (144292 144294)
Middle Cenomanian99.6 - 93.5South Sudan S. cupuliformis, S. sinuosus (199994) S. grambasti (199998 200024)
Middle Cenomanian - Late/Upper Cenomanian99.6 - 93.5Egypt (north Western Desert) S. grambasti (140410)
Turonian93.9 - 89.8Egypt (Western Desert) S. binodosus (142210) S. spp. (142212 142213 142214 142215) S. spp., S. binodosus (142211)
Early/Lower Turonian93.5 - 89.3Egypt (north Western Desert) S. sinusous (140397)
Coniacian89.8 - 86.3Nigeria (Gombe) S. binodosus (163725)
Coniacian - Santonian89.8 - 83.6Egypt (north Western Desert) S. sinusous, S. binodosus, S. grambasti (140379)
Santonian86.3 - 83.6Argentina (Mendoza) S. sp. (149816)