Tetrarca tetragona

No picture of Tetrarca tetragona was found. Wikipedia, Wikidata and iDigBio were searched and had none. Smithsonian Open Access did not answer, so this is what the others held rather than everything there is. GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Tetrarca tetragona, or no answer at all. This entry cannot say which.

On record

Recorded, not inferred
Sits inside
TetrarcaPBDB
Diet
suspension feederPBDB, for Arcoidea
Life habit
semi-infaunalPBDB, for Arcoidea
Motility
facultatively mobilePBDB, for Arcoidea
Vision
limitedPBDB, for Cucullaeidae

Time the record covers

At least 15 million years on record.

The record covers at least 15.98 Mya to 129 ka. No occurrence read is dated outside 20.45 Mya to 11.7 ka.

Miocene — about 2 of 15 occurrencesMiocenePliocene — about 6 of 15 occurrencesPliocenePleistocene — about 7 of 15 occurrencesPleistocene21–20 Mya — about 0.0 occurrences20–20 Mya — about 0.2 occurrences20–19 Mya — about 0.2 occurrences19–18 Mya — about 0.2 occurrences18–17 Mya — about 0.2 occurrences17–17 Mya — about 0.2 occurrences17–16 Mya — about 0.2 occurrences16–15 Mya — about 0.3 occurrences15–15 Mya — about 0.3 occurrences15–14 Mya — about 0.3 occurrences14–13 Mya — about 0.1 occurrences5.6–4.9 Mya — about 0.9 occurrences4.9–4.2 Mya — about 1 occurrence4.2–3.5 Mya — about 1 occurrence3.5–2.8 Mya — about 2 occurrences2.8–2.1 Mya — about 0.8 occurrences2.1–1.4 Mya — about 0.4 occurrences1.4–698 ka Mya — about 0.5 occurrences698 ka–0 Mya — about 6 occurrences15.98 Mya129 ka20.9 Mya0 Mya

15 occurrences of Tetrarca tetragona 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

6 formations

Coralline Crag — 52.75°N, 1.53°ECoralline Crag — 52.12°N, 1.55°ECoralline Crag — 52.03°N, 1.38°ETielrode — 51.12°N, 4.18°ERed Crag — 52.75°N, 1.53°ETermofourà — 45.06°N, 7.82°EBaldissero — 45.03°N, 7.76°EMonte Giogo — 44.85°N, 9.86°E

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The named rock units Tetrarca tetragona has been recovered from, largest first. Drawn where the rock is now, not where it formed. 7 occurrences have no formation on record, which is common for older literature.

Tetrarca tetragona and its relatives

Pleistocene

Where Tetrarca tetragona and its relatives were recorded in the Pleistocene.

Found in the same rock

719 taxa

The Paleobiology Database records 10 sites for Tetrarca tetragona, 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

10 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 content0

No picture of Tetrarca tetragona was found. Wikipedia, Wikidata and iDigBio were searched and had none.

Smithsonian Open Access did not answer, so this is what the others held rather than everything there is.

GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Tetrarca tetragona, or no answer at all. This entry cannot say which.

No 3D scan of Tetrarca tetragona 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 itTetrarca through timeFormations of the PleistoceneThe world it lived on

Occurrence data from the Paleobiology Database, CC BY 4.0. (Poli 1795)