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Quereuxia
Taxonomy
Quereuxia was named by Kryshtofovich (1953). It is considered to be a form taxon. Its type is Quereuxia angulata. It was considered unknown by Hickey (2001).
It was assigned to Magnoliopsida by Hickey (2001).
It was assigned to Magnoliopsida by Hickey (2001).
Species
Q. angulata (type species)
Synonyms
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Synonymy list
Year | Name and author |
---|---|
1953 | Quereuxia Kryshtofovich |
1993 | Trapago McIver and Basinger |
2001 | Quereuxia Hickey |
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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. †Quereuxia Kryshtofovich 1953
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†Quereuxia angulata Newberry 1953
Invalid names: Trapago McIver and Basinger 1993 [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
No ecological data are available
Age range: base of the Maastrichtian to the top of the Paleocene or 72.10000 to 56.00000 Ma
Collections (30 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Early/Lower Campanian | USA (Wyoming) | Q. angulata (27316 27375) | |
Early/Lower Campanian | Russian Federation (Tenkinskii) | Q. sp. (105375) | |
Late/Upper Campanian - Early/Lower Maastrichtian | Canada (Alberta) | Trapago angulata (34894) | |
Maastrichtian | Canada (Alberta) | Trapago angulata (106007) | |
Lancian | USA (North Dakota) | Q. angulata (25465 25913 25917 48183 48204 48216 48223) | |
Lancian | USA (South Dakota) | Q. angulata (31955 48193 48208) | |
Late/Upper Maastrichtian | Canada (Saskatchewan) | Trapago angulate (54105) | |
Puercan | USA (North Dakota) | Q. angulata (24974 25004 25006 25466 25470) | |
Paleocene | Canada (Saskatchewan) | Trapago angulata (34417 34419 34420 34421 34422 34431) | |
Torrejonian | USA (North Dakota) | Q. angulata (24965) | |
Clarkforkian | USA (Wyoming) | Q. angulata (11352 11382) |