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.

Aster

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.

Eocene — about 1 of 62 occurrencesEoceneOligocene — about 0 of 62 occurrencesMiocene — about 3 of 62 occurrencesMiocenePliocene — about 8 of 62 occurrencesPleistocene — about 49 of 62 occurrences38–36 Mya — about 0.2 occurrences36–35 Mya — about 0.4 occurrences35–34 Mya — about 0.4 occurrences34–33 Mya — about 0.0 occurrences24–23 Mya — about 0.1 occurrences23–21 Mya — about 0.2 occurrences21–20 Mya — about 0.2 occurrences20–19 Mya — about 0.2 occurrences19–18 Mya — about 0.2 occurrences18–16 Mya — about 0.2 occurrences16–15 Mya — about 0.2 occurrences15–14 Mya — about 0.2 occurrences14–13 Mya — about 0.2 occurrences13–11 Mya — about 0.2 occurrences11–10 Mya — about 0.2 occurrences10–8.8 Mya — about 0.2 occurrences8.8–7.5 Mya — about 0.2 occurrences7.5–6.3 Mya — about 0.2 occurrences6.3–5.0 Mya — about 0.9 occurrences5.0–3.8 Mya — about 3 occurrences3.8–2.5 Mya — about 5 occurrences2.5–1.3 Mya — about 24 occurrences1.3–0 Mya — about 25 occurrences33.9 Mya11.7 ka37.7 Mya0 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

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

Sanying — 26.51°N, 100.16°E

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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

Pleistocene

Where Aster and its relatives were recorded in the Pleistocene.

Found in the same rock

203 taxa

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

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

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

Occurrence data from the Paleobiology Database, CC BY 4.0. Linnaeus 1753