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Brasenia
Taxonomy
Brasenia was named by Schreber (1789). It is extant.
It was assigned to Nymphaeaceae by Knowlton (1919) and Chandler (1963).
It was assigned to Nymphaeaceae by Knowlton (1919) and Chandler (1963).
Species
Species lacking formal opinion data
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. Brasenia Schreber 1789
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†Brasenia antiqua Newberry 1882
†Brasenia ovula Brongniart 1828
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: p = phylum | |||||
| Reference: Kiessling 2009 | |||||
Age range
Maximum range based only on fossils: base of the Lutetian to the top of the Late/Upper Pleistocene or 47.80000 to 0.01170 Ma
Minimum age of oldest fossil (stem group age): 41.3 Ma
Minimum age of oldest fossil (stem group age): 41.3 Ma
Collections (62 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Eocene | United Kingdom (England) | B. ovula (27721) | |
| Lutetian | United Kingdom (England) | B. ovula (24107 24108) | |
| Bartonian | United Kingdom (England) | B. ovula (24109 27778) | |
| Priabonian | United Kingdom (England) | B. ovula (27664) B. spinosa, B. oblonga, B. ovula (27663) | |
| Rupelian | Russian Federation (Tiumensky) | B. nymphaeoides (22846) B. nymphaeoides, B. ovula (22849) | |
| Rupelian | Russian Federation (Sverdlovsk) | B. nymphaeoides, B. rotundata, B. ovula (22844) | |
| Rupelian - Chattian | United Kingdom (England) | B. ovula (27665) | |
| Chattian | Russian Federation (Tomsk) | B. sibirica (22907 22908 23673) B. sibirica, B. ovula (22889 23114 23663) B. sibirica, B. reidii (23669) B. sp. (23888) | |
| Chattian - Aquitanian | Germany (Sachsen) | B. victoria (26765) | |
| Early/Lower Miocene | Russian Federation (Tomsk) | B. tuberculata (23906 23907 23908) | |
| Miocene - Middle Miocene | Germany (Brandenburg) | B. victoria (23683) | |
| Burdigalian | Germany (Bayern) | B. victoria (28280) | |
| Langhian | Germany (Saxen) | B. victoria (23676) | |
| Langhian | Germany (Brandenburg) | B. victoria (23052 23060) | |
| Langhian - Serravallian | Denmark (Jylland) | B. tenuicostata (28313 28314 28404) | |
| Langhian - Serravallian | Germany (Brandenburg) | B. victoria (27548 27551 27552) | |
| Serravallian | Germany (Brandenburg) | B. victoria (23042 23046 23598 23610 23661 23666 27523) | |
| Serravallian | Germany (Saxen) | B. victoria (22898) | |
| Tortonian - Messinian | Germany (North Rhine) | B. victoria (27930 28046) | |
| Late/Upper Miocene - Middle Miocene | Russian Federation (Omsk) | B. sp. (24093) | |
| Late/Upper Miocene | Russian Federation (Omsk) | B. ovula (24627) B. reidii, B. tuberculata (24098) B. sp. (24094 24100 24287) B. tuberculata (24317) B. tuberculata, B. reidii (24320 24321) B. tuberculata, B. sp. (24286) | |
| Late/Upper Miocene - Early/Lower Pliocene | France (Elsass) | B. victoria (21222) | |
| Late/Upper Miocene - Early/Lower Pliocene | Japan (Kouwa-cho) | B. purpurea (22827) | |
| Zanclean | Germany (North Rhine) | B. victoria (28134) | |
| Zanclean - Pliocene | Germany (North Rhine) | B. victoria (28171) | |
| Piacenzian - Zanclean | Germany (North Rhine) | B. victoria (28197) | |
| Piacenzian | Germany (North Rhine) | B. victoria (28198) | |
| Early/Lower Pleistocene | USA (North Carolina) | B. sp. (61887) | |
| Late/Upper Pleistocene | USA (Florida) | B. purpurea (34269) |