Micropleurotoma
Micropleurotoma is a genus of sea snails, marine gastropod mollusks in the family Horaiclavidae.

Ernest Ruthven Sykes · Public Domain · 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
- HoraiclavidaePBDB
- Diet
- carnivorePBDB, for Conoidea
- Life habit
- epifaunalPBDB, for Conoidea
- Motility
- actively mobilePBDB, for Conoidea
- Vision
- limitedPBDB, for Gastropoda
Time the record covers
At most 3.4 million years on record.
The one occurrence read is dated to somewhere between 41.03 Mya and 37.71 Mya, which is a dating window rather than a span.
1 occurrence of Micropleurotoma on record, most of them in the Eocene. 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
1 occurrences- Eocene100%
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 Micropleurotoma has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Micropleurotoma and its relatives
EoceneWhere Micropleurotoma and its relatives were recorded in the Eocene.
Found in the same rock
32 taxa- Ancilla kovatschensis1 site
- Antimelatoma1 site
- Beringius (Beringius) pressulus1 site
- Bonellitia (Bonellitia)1 site
- Boreocomitas1 site
- Boreoscala1 site
- Calyptraea diegoana1 site
- Clivoluturris spiraliformmis1 site
- Colus (Aulacofusus) asagaensis1 site
- Exilia1 site
- Fulgoraria (Musashia)1 site
- Fulgoraria (Musashia) ochotensis1 site
- Fusinus (Fusinus)1 site
- Hataiella1 site
- Homalopoma1 site
- Lirosoma1 site
- Lishkeia sp.1 site
- Margarites (Margarites)1 site
- Margarites (Pupillaria)1 site
- Marshallena1 site
- Mipus1 site
- Molopophorus1 site
- Neptunea1 site
- Nihonia1 site
The Paleobiology Database records 1 site for Micropleurotoma, 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
1 referenceEach of the 1 occurrence 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 doi.org. Relayed as the Paleobiology Database holds them, not checked against what they resolve to.
Media and terms
Media content1
Picture of Micropleurotoma
- Source
- Wikipedia/Commons
- Credit
- Ernest Ruthven Sykes
- Licence
- Public Domain
- Commercial use
- the licence allows it
No 3D scan of Micropleurotoma 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.
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 itHoraiclavidae through timeFormations of the EoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Thiele 1929