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Cyperacites
Taxonomy
Cyperacites was named by Schimper (1870). It is not extant. Its type is Cyperites dubius.
It was assigned to Cyperaceae by Knowlton (1899), Knowlton (1919), Andrews (1970), Thomasson (1976), Hickey (1977), Liu et al. (1996).
It was assigned to Cyperaceae by Knowlton (1899), Knowlton (1919), Andrews (1970), Thomasson (1976), Hickey (1977), Liu et al. (1996).
Species
Species lacking formal opinion data
Synonyms
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Synonymy list
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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. †Cyperacites Schimper 1870
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†Cyperacites angustior Schimper 1870
†Cyperacites borealis Heer 1868
†Cyperacites canaliculatus Heer 1855
†Cyperacites dubius Heer 1855
†Cyperacites giganteus Knowlton 1899
†Cyperacites haydenii Lesquereux 1883
†Cyperacites paucinervis Heer 1855
†Cyperacites potomacensis Berry 1911
†Cyperacites richardsii Thomasson 1976
Invalid names: Cyperites Heer 1855 [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: p = phylum | |||||
| Reference: Kiessling 2009 | |||||
Age range: base of the Late/Upper Maastrichtian to the top of the Early/Lower Pleistocene or 72.20000 to 0.77400 Ma
Collections (17 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Maastrichtian | USA (Wyoming) | C. sp. (34969) | |
| Wasatchian | USA (North Dakota) | C. sp. (10802) | |
| Early/Lower Eocene | China (Xizang) | C. haydenii (224023) | |
| Eocene | Canada (British Columbia) | C. sp., C. haydenii (228445) | |
| Eocene | China (Jilin) | C. sp. (223891) | |
| Middle Eocene | USA (Wyoming) | C. angustior, C. giganteus (24087) C. sp. (24089 24196) | |
| Chadronian | USA (Colorado) | C. lacustris (24209) | |
| Late/Upper Oligocene - Late/Upper Eocene | USA (Oregon) | C. sp. (35921) | |
| Miocene | China (Qinghai) | C. sp. (223892) | |
| Burdigalian | China (Shandong) | C. sp. (223803) | |
| Late/Upper Miocene | China (Yunnan) | C. sp. (222695) | |
| Late/Upper Miocene | China (Xizang) | C. sp. (223820) | |
| Pliocene | USA (Kansas) | C. richardsii (215781) | |
| Late/Upper Pliocene | China (Shaanxi) | C. sp. (223875) | |
| Early/Lower Pleistocene | China (Shanxi) | C. sp. (224036) |