Cassia
Cassia is a genus of flowering plants in the legume family, Fabaceae, and the subfamily Caesalpinioideae. Species are known commonly as cassias. The genus includes 37 species and has a pantropical distribution. Species of the genera Senna and Chamaecrista were previously included in Cassia. Cassia now generally includes the largest species of the legume subtribe Cassiinae, usually mid-sized to tall trees.

Forest & Kim Starr · CC BY 3.0 · 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
- FabaceaePBDB
- Diet
- "photoautotroph"PBDB, for Angiospermae
Time the record covers
At least 78 million years on record.
The record covers at least 83.6 Mya to 5.333 Mya. No occurrence read is dated outside 100.5 Mya to 11.7 ka.
67 occurrences of Cassia on record, most of them in the Miocene. The Paleobiology Database records this as a living group. 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
67 occurrences- Late Cretaceous7%
- Paleoceneunder 1%
- Eocene6%
- Oligocene3%
- Miocene52%
- Pliocene30%
- 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
13 formations
- Lower Churia Formation · Siwalik Group3
- Farallones Formation2
- Milk River Formation2
- Xiaolongtan Formation2
- Cerro Pelado Formation1
- Half Three Point Formation1
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The named rock units Cassia has been recovered from, largest first. Drawn where the rock is now, not where it formed. 49 occurrences have no formation on record, which is common for older literature.
Cassia and its relatives
MioceneWhere Cassia and its relatives were recorded in the Miocene.
Found in the same rock
834 taxa- Inga10 sites
- Pithecolobium10 sites
- Ficus8 sites
- Annona7 sites
- Dalbergia7 sites
- Cedrela6 sites
- Goniopteris6 sites
- Nectandra6 sites
- Persea6 sites
- Calophyllum5 sites
- Coussapoa5 sites
- Eugenia5 sites
- Heliconia5 sites
- Mimosites5 sites
- Myrcia5 sites
- Myrica5 sites
- Palmophyllum5 sites
- Sophora5 sites
- Terminalia5 sites
- Trichilia5 sites
- Bignonia4 sites
- Bumelia4 sites
- Caesalpinia4 sites
- Caesalpinites4 sites
The Paleobiology Database records 39 sites for Cassia, and this reads all 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
28 references- Fossil plants from Bolivia and their bearing upon the age of the uplift of the Eastern Andes9
- Angiospermous fossil leaves from the Siwalik foreland basins and their palaeoclimatic implications6
- The fossil flora of Potosi, Bolivia5
- The Tertiary flora of the island of Trinidad, B. W. I.5
- Tertiary flora from the Rio Pichileufu, Argentina4
- The flora of the Concepcion-Arauco coal measures of Chile4
- Fossil Plants of the Tertiary Beaverhead Basins in Southwestern Montana3
- Tertiary plants from Venezuela3
- Pliocene fossil plants from Eastern Bolivia3
- Quantitative climate reconstructions of the late Miocene Xiaolongtan megaflora from Yunnan, southwest China2
- A Catalogue of Fossil Plants from India Part 4: Cenozoic (Tertiary) Megafossils2
- Upper Cretaceous floras of the Dunvegan, Bad Heart, and Milk River Formations of Western Canada2
Each of the 67 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. 16 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 content2
Picture of Cassia
- Source
- Wikipedia/Commons
- Credit
- Forest & Kim Starr
- Licence
- CC BY 3.0
- Commercial use
- the licence allows it
3D model
- Source
- Sketchfab
- Credit
- RafaelMedeiros
- Licence
- CC Attribution
- Commercial use
- cannot be read from the licence given — check the record
Smithsonian Open Access and MorphoSource were 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 itFabaceae through timeFormations of the MioceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Linnaeus 1753