Margaritifera (Margaritifera)

Floribus · CC BY-NC 4.0 · via GBIF. 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
- MargaritiferaPBDB
- Diet
- suspension feederPBDB, for Bivalvia
- Life habit
- infaunalPBDB, for Bivalvia
- Motility
- facultatively mobilePBDB, for Bivalvia
- Vision
- blindPBDB, for Bivalvia
- Environment
- freshwaterPBDB, for Unionida
Time the record covers
At least 80 million years on record.
The record covers at least 100.5 Mya to 20 Mya. No occurrence read is dated outside 113.2 Mya to 16.9 Mya.
2 occurrences of Margaritifera (Margaritifera) on record. 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- Early Cretaceous50%
- Miocene50%
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
- Elrhaz Formation · Tegama Group1
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The named rock units Margaritifera (Margaritifera) 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
33 taxa- Amphicyon1 site
- Aprotodon fatehjangense1 site
- Araripesuchus wegeneri1 site
- Brachypotherium1 site
- Bugtirhinus praecursor1 site
- Bunolistriodon1 site
- Crocodylus1 site
- Cuneopsis giganteus1 site
- Dicerorhinus1 site
- Gomphotherium1 site
- Lepidotes1 site
- Lurdusaurus arenatus1 site
- Margaritifera (Pseudunio) saharica1 site
- Margaritifera (Pseudunio) valdensis1 site
- Nigersaurus taqueti1 site
- Ouranosaurus nigeriensis1 site
- Parabrachyodus1 site
- Pecora1 site
- Phylotillon naricus1 site
- Plesiaceratherium1 site
- Prodeinotherium pentapotamiae1 site
- Protaceratherium1 site
- Siluridae1 site
- Sivameryx1 site
The Paleobiology Database records 2 sites for Margaritifera (Margaritifera), 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- Nouvelles decouvertes de vertebres miocenes dans le synclina de Dera Bugti (Balouchistan, Pakistan)1
- Étude paléontologique de Lamellibranches limniques récoltés dans le Crétacé inférieur du Niger (Afrique) [Paleontological study of the limnic lamellibranchs recovered in the Lower Cretaceous of Niger (Africa)]1
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. 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 Margaritifera (Margaritifera)
- Source
- GBIF
- Credit
- Floribus
- Licence
- CC BY-NC 4.0
- Commercial use
- the licence does not allow it
3D model
- Source
- Sketchfab
- Licence
- CC0 Public Domain
- Commercial use
- the licence allows it
Smithsonian Open Access and MorphoSource were 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 itMargaritifera through timeThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Schumacher 1815