Amphisorus

Amphisorus

Uncredited · via Wikidata/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
ArchaisinaePBDB
Diet
deposit feederPBDB, for Miliolina
Life habit
epifaunalPBDB, for Miliolina
Motility
stationaryPBDB, for Miliolina
Environment
hypersaline,marinePBDB, for Miliolina

Time the record covers

At least 15 million years on record.

The record covers at least 15.98 Mya to 11.7 ka. No occurrence read is dated outside 23.04 Mya to 0 Mya.

Oligocene — about 0 of 15 occurrencesMiocene — about 4 of 15 occurrencesMiocenePliocene — about 0 of 15 occurrencesPliocenePleistocene — about 10 of 15 occurrencesPleistocene24–23 Mya — about 0.0 occurrences23–22 Mya — about 0.1 occurrences22–21 Mya — about 0.1 occurrences21–20 Mya — about 0.1 occurrences20–20 Mya — about 0.1 occurrences20–19 Mya — about 0.1 occurrences19–18 Mya — about 0.1 occurrences18–17 Mya — about 0.1 occurrences17–16 Mya — about 0.1 occurrences16–16 Mya — about 0.1 occurrences12–11 Mya — about 0.2 occurrences11–10 Mya — about 0.3 occurrences10–9.4 Mya — about 0.3 occurrences9.4–8.6 Mya — about 0.3 occurrences8.6–7.8 Mya — about 0.3 occurrences7.8–7.1 Mya — about 0.3 occurrences7.1–6.3 Mya — about 0.5 occurrences6.3–5.5 Mya — about 0.5 occurrences5.5–4.7 Mya — about 0.2 occurrences4.7–3.9 Mya — about 0.1 occurrences3.9–3.1 Mya — about 0.1 occurrences3.1–2.4 Mya — about 0.5 occurrences2.4–1.6 Mya — about 1 occurrence1.6–785 ka Mya — about 0.4 occurrences785 ka–0 Mya — about 9 occurrences15.98 Mya11.7 ka23.5 Mya0 Mya

15 occurrences of Amphisorus 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

15 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

3 formations

Torreya — 30.18°N, 84.38°WAugust Town — 17.98°N, 76.72°WNeil West Coast — 11.83°N, 93.01°E

Loading coastlines…

The named rock units Amphisorus has been recovered from, largest first. Drawn where the rock is now, not where it formed. 12 occurrences have no formation on record, which is common for older literature.

Amphisorus and its relatives

Pleistocene

Where Amphisorus and its relatives were recorded in the Pleistocene.

Found in the same rock

70 taxa

The Paleobiology Database records 7 sites for Amphisorus, 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

8 references

Each of the 15 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. 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 Amphisorus

Credit
nobody named on the record
Licence
not stated by the source
Commercial use
cannot be read from the licence given — check the record

No 3D scan of Amphisorus 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.

This is what the site found, which is not the same as what exists.

Keep going

What may have been alongside itArchaisinae through timeFormations of the PleistoceneThe world it lived on

Occurrence data from the Paleobiology Database, CC BY 4.0. Ehrenberg 1839