Aster
Aster is a genus of perennial flowering plants in the family Asteraceae. Its circumscription has been narrowed, and it now encompasses around 170 species, all but one of which are restricted to Eurasia; many species formerly in Aster are now in other genera of the tribe Astereae. Aster amellus is the type species of the genus and the family Asteraceae.
Hectonichus · CC BY-SA 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
- AsteraceaePBDB
- Diet
- "photoautotroph"PBDB, for Angiospermae
Time the record covers
At least 33 million years on record.
The record covers at least 33.9 Mya to 11.7 ka. No occurrence read is dated outside 37 Mya to 0 Mya.
62 occurrences of Aster on record, most of them in the Pleistocene. 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
62 occurrences- Eocene2%
- Miocene5%
- Pliocene13%
- Pleistocene79%
- Holocene2%
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
1 formation
Loading coastlines…
The named rock units Aster has been recovered from, largest first. Drawn where the rock is now, not where it formed. 61 occurrences have no formation on record, which is common for older literature.
Aster and its relatives
PleistoceneWhere Aster and its relatives were recorded in the Pleistocene.
Found in the same rock
203 taxa- Taraxacum57 sites
- Chenopodiaceae54 sites
- Poaceae53 sites
- Pinus52 sites
- Quercus52 sites
- Isoetes45 sites
- Artemisia44 sites
- Ericaceae39 sites
- Brassicaceae38 sites
- Ephedra35 sites
- Anthemis34 sites
- Olea33 sites
- Cupressaceae25 sites
- Ephedra distachya25 sites
- Apiaceae21 sites
- Plantago21 sites
- Cyperaceae17 sites
- <Trilete ornamented>16 sites
- Cedrus14 sites
- Alnus12 sites
- Caryophyllaceae12 sites
- <Trilete psilate>9 sites
- Betula8 sites
- <Unknown palynology taxa>7 sites
The Paleobiology Database records 62 sites for Aster, 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
9 references- Site U138713
- Site U138913
- Site U138612
- Site U13857
- Site U13907
- Site U13917
- Rise of herbaceous diversity at the southeastern margin of the Tibetan Plateau: First insight from fossils1
- Site U13881
- Fossil Plants of the Florissant Beds of Colorado1
Each of the 62 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. Each entry links to doi.org. Relayed as the Paleobiology Database holds them, not checked against what they resolve to.
Media and terms
Media content1
Picture of Aster
- Source
- Wikipedia/Commons
- Credit
- Hectonichus
- Licence
- CC BY-SA 3.0
- Commercial use
- the licence allows it
No 3D scan of Aster was found in Sketchfab.
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 itAsteraceae through timeFormations of the PleistoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Linnaeus 1753