Loxostomum
via iDigBio · CC0 · via iDigBio. 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
- LoxostomatidaePBDB
- Diet
- omnivorePBDB, for Foraminifera
- Life habit
- semi-infaunalPBDB, for Foraminifera
- Motility
- stationaryPBDB, for Foraminifera
Time the record covers
At least 55 million years on record.
The record covers at least 56 Mya to 11.7 ka. No occurrence read is dated outside 59.24 Mya to 0 Mya.
55 occurrences of Loxostomum on record, most of them in the Pleistocene. 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
55 occurrencesThese 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
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The named rock units Loxostomum has been recovered from, largest first. Drawn where the rock is now, not where it formed. 54 occurrences have no formation on record, which is common for older literature.
Loxostomum and its relatives
PleistoceneWhere Loxostomum and its relatives were recorded in the Pleistocene.
Found in the same rock
131 taxa- Nonionella34 sites
- Bolivina30 sites
- Globocassidulina26 sites
- Notorotalia26 sites
- Bulimina25 sites
- Uvigerina25 sites
- Bolivinita21 sites
- Pyrgo21 sites
- Quinqueloculina21 sites
- Gyroidinoides19 sites
- Euuvigerina18 sites
- Trifarina18 sites
- Cassidulina17 sites
- Cibicides17 sites
- Evolvocassidulina17 sites
- Sphaeroidina bulloides17 sites
- Oridorsalis16 sites
- Valvulineria16 sites
- Anomalinoides15 sites
- Pullenia15 sites
- Astrononion14 sites
- Bolivina pseudoplicata14 sites
- Chilostomella14 sites
- Elphidium14 sites
The Paleobiology Database records 51 sites for Loxostomum, 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- Upper slope Site U141319
- Site U151718
- Site U15196
- Site U13525
- Site U15092
- Benthic foraminifera and biostratigraphy of the Middle–Upper Eocene transition at Wadi Hitan area, Fayum, Egypt1
- Site U15261
- Site U15201
- Site U13541
- Post-Eocene strata of the southern Viking Graben, northern North Sea; integrated biostratigraphic, strontium isotopic and lithostratigraphic study1
Each of the 55 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 content2
Picture of Loxostomum
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC0
- Commercial use
- the licence allows it

CT scan
- Source
- MorphoSource
- Licence
- not stated by the source
- Commercial use
- cannot be read from the licence given — check the record
- Specimen
- Loxostomum sp. · l-cb:U1419B-1H-5W-36-38 (S5D_6)
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 itLoxostomatidae through timeFormations of the PleistoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Ehrenberg 1854