Heterocithara

Heterocithara is a genus of sea snails, marine gastropod mollusks in the family Mangeliidae.

Heterocithara

Credit:MNHN - Alexandre LARDEUR - 2017 Project:RECOLNAT · CC BY 4.0 · 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
MangeliidaePBDB
Diet
carnivorePBDB, for Conoidea
Life habit
epifaunalPBDB, for Conoidea
Motility
actively mobilePBDB, for Conoidea
Vision
limitedPBDB, for Gastropoda

Time the record covers

At least 11 million years on record.

The record covers at least 11.04 Mya to 11.7 ka. No occurrence read is dated outside 13.05 Mya to 0 Mya.

Miocene — about 2 of 3 occurrencesMiocenePliocene — about 0 of 3 occurrencesPleistocene — about 0 of 3 occurrences13–13 Mya — about 0.4 occurrences13–12 Mya — about 0.4 occurrences12–12 Mya — about 0.4 occurrences12–11 Mya — about 0.4 occurrences11–11 Mya — about 0.3 occurrences452 ka–0 Mya — about 1 occurrence11.04 Mya11.7 ka13.6 Mya0 Mya

3 occurrences of Heterocithara on record, most of them in the Miocene. 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

3 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

Stillwater Mudstone — 42.47°S, 171.18°E

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The named rock units Heterocithara has been recovered from, largest first. Drawn where the rock is now, not where it formed. 1 occurrence has no formation on record, which is common for older literature.

Heterocithara and its relatives

Miocene

Where Heterocithara and its relatives were recorded in the Miocene.

Found in the same rock

The Paleobiology Database records no fossil sites for Heterocithara, so there is nothing to compare it with.

Entered from

2 references

Each of the 3 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 the Paleobiology Database's own record for the work.

Media and terms

Media content1

Picture of Heterocithara

Credit
Credit:MNHN - Alexandre LARDEUR - 2017 Project:RECOLNAT
Licence
CC BY 4.0
Commercial use
the licence allows it

No 3D scan of Heterocithara 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.

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. Hedley 1922