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Credneria
Taxonomy
Credneria was named by Zenker (1833). It is not extant. Its type is Credneria integerrima.
It was assigned to Credneriaceae by Knowlton (1899); to Angiospermae by Andrews (1970); and to Platanaceae by Knowlton (1919) and Liu et al. (1996).
It was assigned to Credneriaceae by Knowlton (1899); to Angiospermae by Andrews (1970); and to Platanaceae by Knowlton (1919) and Liu et al. (1996).
Species
C. daturaefolia, C. integerrima (type species), C. macrophylla, C. microphylla, C. pachyphylla, C. protophylloides
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1833 | Credneria Zenker |
| 1899 | Credneria Knowlton |
| 1919 | Credneria Knowlton |
| 1970 | Credneria Andrews |
| 1996 | Credneria Liu et al. |
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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. †Credneria Zenker 1833
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†Credneria daturaefolia Ward 1885
†Credneria integerrima Zenker 1833
†Credneria macrophylla Heer 1869
†Credneria microphylla Lesquereux 1875
†Credneria pachyphylla Knowlton 1899
†Credneria protophylloides Knowlton 1918
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 Early/Lower Cenomanian to the top of the Middle Eocene or 99.60000 to 37.71000 Ma
Collections (11 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Cenomanian - Cenomanian | Canada (British Columbia) | C. macrophylla (32030) | |
| Early/Lower Cenomanian | Canada (British Columbia) | C. truncatodenticulata (35007 35016) | |
| Paleocene | China (Heilongjiang) | C. inordinata (223817) | |
| Paleocene | USA (North Dakota) | C. daturaefolia (58024 58030) | |
| Paleocene | USA (Montana) | C. daturaefolia (40094 40931 53534) | |
| Paleocene | USA (Wyoming) | C. daturaefolia (57995) | |
| Middle Eocene | USA (Wyoming) | C. pachyphylla (24087) |