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Trochodendrales
Taxonomy
Trochodendrales was named by Takhtajan (1981). It is extant.
It was assigned to Hamamelidae by Mabberley (2000); and to Eudicots by Jud (2011), The Angiosperm Phylogeny Group (2016).
It was assigned to Hamamelidae by Mabberley (2000); and to Eudicots by Jud (2011), The Angiosperm Phylogeny Group (2016).
Synonymy list
| Year | Name and author |
|---|---|
| 1981 | Trochodendrales Takhtajan |
| 2000 | Trochodendrales Mabberley |
| 2011 | Trochodendrales Jud |
| 2016 | Trochodendrales The Angiosperm Phylogeny Group |
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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.
Or. Trochodendrales Takhtajan 1981
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G. †Tetracentronites Mathiesen 1932
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†Tetracentronites hartzi Mathiesen 1932
†Tetracentronites panochetris Page 1968
Fm. Trochodendraceae Prantl 1865
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G. †Zizyphoides Seward and Conway 1935
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†Zizyphoides columbi Heer 1935
†Zizyphoides ezoensis Manchester et al. 2005
Invalid names: Tetracentraceae Smith [synonym]
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 Maastrichtian to the top of the Late/Upper Miocene or 72.20000 to 5.33300 Ma
Minimum age of oldest fossil (stem group age): 66.0 Ma
Minimum age of oldest fossil (stem group age): 66.0 Ma
Collections (56 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Lancian | USA (North Dakota) | Nordenskioldia borealis (25437 25476) T. HC73 (48231 48233 48234 48237 48239 48244 48248 48251 48252 48254 48286 48287 48289) | |
| Lancian | USA (South Dakota) | T. HC073 (31955) | |
| Maastrichtian | USA (California) | Tetracentronites panochetris (191732) | |
| Puercan | USA (North Dakota) | Nordenskioldia borealis (25427 25440) T. FU054 (25451) | |
| Paleocene | Norway | Nordenskioldia borealis (31879) | |
| Paleocene | Canada (Alberta) | Nordenskioldia borealis (34887) | |
| Paleocene | USA (North Dakota) | Nordenskioldia borealis (58083 58086 58087) | |
| Paleocene | USA (Colorado) | Nordenskioldia borealis (53018) | |
| Paleocene | China (Heilongjiang) | Tetracentron wuyungense, Zizyphoides flabellum (223817) | |
| Paleocene | USA (Montana) | Nordenskioldia borealis (31881 40098 43404 53537 53954 53959) | |
| Paleocene | USA (Wyoming) | Nordenskioldia borealis (31882 40775 40822 40886 43303 57932 57977 57994) | |
| Torrejonian | USA (North Dakota) | Nordenskioldia borealis (24957 24962 24965) | |
| Clarkforkian | USA (North Dakota) | Nordenskioldia borealis (21372) | |
| Ypresian | USA (Washington) | Nordenskioldia sp., Zizyphoides sp., Trochodendron sp., Trochodendron nastae (147822) Trochodendron sp., Trochodendron nastae (119947) | |
| Ypresian | United Kingdom (England) | Trochodendron pauciseminum (22811) | |
| Ypresian | Canada (British Columbia) | Zizyphoides sp. (227994) | |
| Eocene | China (Jilin) | Zizyphoides flabellum (223891) | |
| Eocene | Canada (British Columbia) | Zizyphoides sp., Trochodendron sp. (179231) | |
| Middle Eocene | China (Hainan) | Nordenskioldia borealis (223825) | |
| Middle Eocene | China (Jilin) | Zizyphoides ezoensis (179213) | |
| Middle Eocene - Late/Upper Eocene | China (Liaoning) | Nordenskioldia sp., Zizyphoides flabellum (223815) | |
| Aquitanian | Azerbaijan | Trochodendron sp. (116623) | |
| Late/Upper Miocene | Japan (Gunma) | Tetracentron masuzawaense (22755) |