Erosaria poraria
Naria poraria, common name the purple-based cowry or porous cowry, is a species of sea snail, a cowry, a marine gastropod mollusk in the family Cypraeidae, the cowries.

H. Zell · CC BY-SA 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
- ErosariaPBDB
- Diet
- omnivore, grazerPBDB, for Cypraeidae
- Life habit
- epifaunalPBDB, for Cypraeidae
- Motility
- actively mobilePBDB, for Cypraeidae
- Vision
- limitedPBDB, for Gastropoda
Time the record covers
At least 1.8 million years on record.
The record covers at least 2.58 Mya to 774 ka. No occurrence read is dated outside 5.333 Mya to 129 ka.
2 occurrences of Erosaria poraria on record. The Paleobiology Database records this as a living group, and the chart stops with its fossils rather than at the present. 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
2 occurrences- Pliocene50%
- Pleistocene50%
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
Loading coastlines…
The named rock units Erosaria poraria 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.
Found in the same rock
59 taxa- Aloidis scaphoides1 site
- Amusium1 site
- Anadara (Anadara) biformis1 site
- Architectonica (Architectonica) maxima1 site
- Cancellaria1 site
- Cancilla1 site
- Casmaria ponderosa1 site
- Cerithium1 site
- Cerithium columna1 site
- Clementia (Clementia) papyracea1 site
- Conus1 site
- Conus ebraeus1 site
- Conus imperialis1 site
- Corbula1 site
- Corbula (Notocorbula) fortisulcata1 site
- Costellariidae1 site
- Cycladicama1 site
- Cymatium1 site
- Cypraea1 site
- Cypraea (Erosaria) caputserpentis1 site
- Cypraea (Erosaria) helvola1 site
- Dolicholatirus1 site
- Drupa1 site
- Epitonium1 site
The Paleobiology Database records 2 sites for Erosaria poraria, 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
2 references- Sedimentology of rocky shorelines: 4. Coarse gravel lithofacies, molluscan biofacies, and the stratigraphic and eustatic records in the type area of the Pleistocene Hulopoe Gravel, Lanai, Hawaii1
- Age and stratigraphic significance for Lyellian correlation of the fauna of the Vigo Formation, Luzon, Phillipines1
Each of the 2 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 Erosaria poraria
- Source
- Wikipedia/Commons
- Credit
- H. Zell
- Licence
- CC BY-SA 4.0
- Commercial use
- the licence allows it
No 3D scan of Erosaria poraria 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
What may have been alongside itErosaria through timeThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Linnaeus 1758)