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Holkopollenites

Taxonomy
Holkopollenites was named by Stover (1966). It is not extant. Its type is Holkopollenites chemardensis.

It was assigned to Magnoliophyta by Mahmoud and Schrank (2007).

Synonymy list
YearName and author
1966Holkopollenites Stover
2007Holkopollenites Mahmoud and Schrank

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RankNameAuthor
kingdomPlantae
phylumTracheophyta(Sinnott 1935)
—Pteridobiotina
RankNameAuthor
superphylumCycadophytanae
phylumMagnoliophytaCronquist et al.
genusHolkopollenitesStover 1966

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. †Holkopollenites Stover 1966
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†Holkopollenites chemardensis Stover et al. 1966
†Holkopollenites forix Christopher and Prowell 2010
†Holkopollenites irregularis Christopher and Prowell 2002
†Holkopollenites propinquus Christopher and Prowell 2010
Diagnosis
No diagnoses are available
Measurements
No measurements are available
No ecological data are available

Age range: base of the Santonian to the top of the Miocene or 85.70000 to 5.33300 Ma

Collections (50 total)


Time interval Ma Country or state Original ID and collection number
Late/Upper Cretaceous100.5 - 66.0USA (Missouri) H. chemardensis (232058 232060 232061 232065) H. sp. C, H. chemardensis (232059 232062 232063 232064 232066)
Santonian85.7 - 83.6USA (South Carolina) H. sp. A (229028)
Santonian - Campanian85.7 - 72.2USA (South Carolina) H. irregularis (233541)
Campanian83.6 - 72.2USA (South Carolina) H. chemardensis (233540 233542 233544) H. irregularis (233527 233528 233539) H. propinquus (233754)
Early/Lower Campanian83.6 - 72.2USA (Mississippi) H. propinquus (237075)
Early/Lower Campanian83.6 - 72.2USA (South Carolina) H. propinquus (233777) H. sp. A (229023 229025 229026 229027) H. sp. A, H. sp. B (229024) H. sp. B (229021) H. sp., H. sp. B (229022)
Late/Upper Campanian83.6 - 72.2USA (South Carolina) H. chemardensis (229016 229017 229018) H. chemardensis, H. sp. B (229019)
Middle Campanian83.6 - 72.2USA (South Carolina) H. forix (180790 233633)
Maastrichtian72.2 - 66.0USA (South Carolina) H. chemardensis (229011 229012 229013 229014 229015) H. irregularis (233545)
Paleocene66.0 - 56.0USA (Louisiana) H. chemardensis (237283 237284 237286 237408 237413)
Paleocene66.0 - 56.0USA (Missouri) H. chemardensis (231963 231965 232024 232056)
Paleocene66.0 - 56.0USA (Mississippi) H. chemardensis (237415)
Miocene23.04 - 5.333USA (Massachusetts) H. chemardensis type (231824)