Cyclocardia (Arcturellina)

No picture of Cyclocardia (Arcturellina) was found. Wikipedia, Wikidata, iDigBio and Smithsonian Open Access were searched and had none. GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Cyclocardia (Arcturellina), or no answer at all. This entry cannot say which.

On record

Recorded, not inferred
Sits inside
CyclocardiaPBDB
Diet
suspension feederPBDB, for Cyclocardia
Life habit
semi-infaunalPBDB, for Cyclocardia
Motility
facultatively mobilePBDB, for Cyclocardia
Vision
blindPBDB, for Crassatelloidea
Environment
marinePBDB, for Crassatelloidea

Time the record covers

At least 47 million years on record.

The record covers at least 48.07 Mya to 129 ka. No occurrence read is dated outside 56 Mya to 11.7 ka.

Paleocene — about 0 of 43 occurrencesEocene — about 34 of 43 occurrencesEoceneOligocene — about 1 of 43 occurrencesOligoceneMiocene — about 6 of 43 occurrencesMiocenePliocene — about 1 of 43 occurrencesPleistocene — about 1 of 43 occurrences57–55 Mya — about 0.3 occurrences55–53 Mya — about 0.7 occurrences53–51 Mya — about 0.7 occurrences51–50 Mya — about 0.7 occurrences50–48 Mya — about 1 occurrence48–46 Mya — about 3 occurrences46–44 Mya — about 3 occurrences44–42 Mya — about 3 occurrences42–40 Mya — about 5 occurrences40–38 Mya — about 6 occurrences38–36 Mya — about 5 occurrences36–34 Mya — about 4 occurrences34–32 Mya — about 0.9 occurrences29–27 Mya — about 0.3 occurrences27–25 Mya — about 0.7 occurrences17–15 Mya — about 0.2 occurrences15–13 Mya — about 0.4 occurrences13–11 Mya — about 0.6 occurrences11–9.5 Mya — about 2 occurrences9.5–7.6 Mya — about 2 occurrences7.6–5.7 Mya — about 2 occurrences5.7–3.8 Mya — about 0.9 occurrences3.8–1.9 Mya — about 0.4 occurrences1.9–0 Mya — about 1 occurrence48.07 Mya129 ka57 Mya0 Mya

43 occurrences of Cyclocardia (Arcturellina) on record, most of them in the Eocene. 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

43 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

12 formations

Barton Beds — 51.28°N, 0.63°WBarton Beds — 50.78°N, 1.73°WBarton Beds — 50.85°N, 1.78°WBarton Beds — 50.74°N, 1.69°WBarton Clay — 51.02°N, 1.32°WBarton Clay — 50.74°N, 1.69°WDry Creek Sands — 34.75°S, 138.68°EDry Creek Sands — 34.89°S, 138.56°EBanc à verrins — 48.85°N, 1.94°ESables a Nummulites variolarius — 49.25°N, 2.50°ESelsey — 51.02°N, 1.32°WSelsey — 50.73°N, 0.78°WEarnley — 51.08°N, 1.17°WPolonez Cove — 62.25°S, 59.00°WUmm al-Rua’us — 26.43°N, 50.11°EBruxellian — 51.17°N, 3.33°EAalter — 51.08°N, 3.45°EMuddy Creek — 37.73°S, 142.02°E

Loading coastlines…

The named rock units Cyclocardia (Arcturellina) has been recovered from, largest first. Drawn where the rock is now, not where it formed. 3 occurrences have no formation on record, which is common for older literature.

Cyclocardia (Arcturellina) and its relatives

Eocene

Where Cyclocardia (Arcturellina) and its relatives were recorded in the Eocene.

Found in the same rock

1,358 taxa

The Paleobiology Database records 31 sites for Cyclocardia (Arcturellina), 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

16 references

Each of the 43 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. 4 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 content0

No picture of Cyclocardia (Arcturellina) was found. Wikipedia, Wikidata, iDigBio and Smithsonian Open Access were searched and had none.

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

No 3D scan of Cyclocardia (Arcturellina) was found in MorphoSource and Sketchfab.

Smithsonian Open Access was 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 itCyclocardia through timeFormations of the EoceneThe world it lived on

Occurrence data from the Paleobiology Database, CC BY 4.0. (Chavan 1951)