Cercidiphyllaceae
Cercidiphyllum is a genus containing two species of plants, both commonly called katsura. They are the sole members of the monotypic family Cercidiphyllaceae. The genus is native to Japan and China and unrelated to Cercis (redbuds).

Uploaded by MPF · Public Domain · via Wikipedia/Commons. May be a photograph of a specimen, or an artist’s reconstruction — an interpretation of a skeleton, since colour and soft tissue are almost never preserved.
On record
Recorded, not inferred- Sits inside
- SaxifragalesPBDB
- Diet
- "photoautotroph"PBDB, for Angiospermae
Time the record covers
At least 97 million years on record.
The record covers at least 100.5 Mya to 2.58 Mya. No occurrence read is dated outside 113.2 Mya to 774 ka.
362 occurrences of Cercidiphyllaceae on record, most of them in the Paleocene. The Paleobiology Database records this as a living group, and the chart stops with its fossils rather than at the present. Bar height is expected occurrences, not a count: each fossil is spread across the span it is dated to, so a tall narrow bar means tight dating and a low wide one means loose.
When
362 occurrences- Early Cretaceous2%
- Late Cretaceous26%
- Paleocene47%
- Eocene18%
- Oligocene3%
- Miocene4%
- Plioceneunder 1%
- Pleistoceneunder 1%
These are dates about fossils, not the animal: the record can only begin after it arose and end before it died out, so either end may reach further. Shares are expected occurrences: a fossil dated to a span is counted partly in each period it straddles. More on what this infers.
Found in
59 formations
- Fort Union Formation109
- Hell Creek Formation63
- Willwood Formation22
- Golden Valley Formation13
- Ravenscrag Formation12
- Eagle Formation9
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The named rock units Cercidiphyllaceae has been recovered from, largest first. Drawn where the rock is now, not where it formed. 35 further formations hold fewer occurrences each and are not listed. 46 occurrences have no formation on record, which is common for older literature.
Cercidiphyllaceae and its relatives
PaleoceneWhere Cercidiphyllaceae and its relatives were recorded in the Paleocene.
Found in the same rock
853 taxa- Cercidiphyllum83 sites
- Cercidiphyllum genetrix81 sites
- Dicotyledoneae75 sites
- Metasequoia occidentalis63 sites
- Ampelopsis acerifolia51 sites
- Glyptostrobus europaeus50 sites
- Trochodendroides37 sites
- Platanus raynoldsii36 sites
- Dryophyllum subfalcatum35 sites
- Hicoria antiquora32 sites
- Taxodium29 sites
- Ginkgo adiantoides27 sites
- Platanaceae27 sites
- Equisetum24 sites
- Erlingdorfia montana23 sites
- Averrhoites affinis21 sites
- Eucommia21 sites
- Magnoliid20 sites
- Platanus20 sites
- Populus20 sites
- Alnus19 sites
- Laurales19 sites
- Leepierceia preartocarpoides19 sites
- Persites argutus19 sites
The Paleobiology Database records 295 sites for Cercidiphyllaceae, and this reads 240 of them. The number is how many of those sites it was catalogued from too. The 24 sharing the most are listed.
This is not a list of everything alive at the time. It is only what has come out of the same ground as this animal and been written down.
Entered from
56 references- Megaflora of the Hell Creek and lower Fort Union Formations in the western Dakotas: Vegetational response to climate change, the Cretaceous-Tertiary boundary event, and rapid marine transgression74
- Paleocene flora of the Rocky Mountains and Great Plains59
- Plant and mammal diversity in the Paleocene to Early Eocene of the Bighorn Basin53
- Late Paleocene-early Eocene climate changes in southwestern Wyoming: Paleobotanical analysis18
- Stratigraphy and paleobotany of the Golden Valley Formation (Early Tertiary) of western North Dakota13
- Flora of the Ravenscrag Formation (Paleocene), Southwestern Saskatchewan, Canada12
- The flora of the Eagle Formation and its significance for Late Cretaceous floristic evolution9
- A catalogue of Cenozoic megafossil plants in China9
- A Middle Eocene Flora from the Central Sierra Nevada9
- Decoupled plant and insect diversity after the end-Cretaceous extinction8
- Distribution of pollen and spores in a subsurface marine Wilcox (Paleocene-Eocene) section in southwest Louisiana7
- Palynological dating of Upper Cretaceous to middle Eocene strata in the Sagavanirktok and Canning formations, North Slope of Alaska6
Each of the 362 occurrences read was entered from one of these publications, ordered by how many each accounts for. This is not a search for papers mentioning the name. 44 further references are not listed. Entries link to doi.org where the Paleobiology Database holds an identifier, and to its own record where it does not. Relayed as the Paleobiology Database holds them, not checked against what they resolve to.
Media and terms
Media content1
Picture of Cercidiphyllaceae
- Source
- Wikipedia/Commons
- Credit
- Uploaded by MPF
- Licence
- Public Domain
- Commercial use
- the licence allows it
No 3D scan of Cercidiphyllaceae was found in MorphoSource and Sketchfab.
Smithsonian Open Access was not reached for this taxon, so this list is what the others held rather than everything there is.
The description on this site
- Licence
- CC BY-SA 4.0
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itSaxifragales through timeFormations of the PaleoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Engler 1907