Pseudamussium

Linnaeus, 1771 · CC0 · via Wikidata/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
- PalliolinaePBDB
- Diet
- suspension feederPBDB
- Life habit
- epifaunalPBDB
- Motility
- facultatively mobilePBDB
- Vision
- limitedPBDB, for Pectinidae
- Environment
- marinePBDB, for Pectinida
Time the record covers
At least 335 million years on record.
The record covers at least 335.9 Mya to 774 ka. No occurrence read is dated outside 358.86 Mya to 129 ka.
88 occurrences of Pseudamussium on record, most of them in the Miocene. 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
88 occurrences- Carboniferous8%
- Permian1%
- Early Jurassic1%
- Early Cretaceous1%
- Eocene2%
- Oligocene5%
- Miocene57%
- Pliocene19%
- Pleistocene6%
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
23 formations
- Kattendijk Formation5
- Lillo Formation4
- Breda Formation3
- Lomita Marl Formation3
- Diest Formation2
- Berada Formation2
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The named rock units Pseudamussium has been recovered from, largest first. Drawn where the rock is now, not where it formed. 48 occurrences have no formation on record, which is common for older literature.
Pseudamussium and its relatives
MioceneWhere Pseudamussium and its relatives were recorded in the Miocene.
Found in the same rock
867 taxa- Varicorbula gibba32 sites
- Turritella31 sites
- Lentigodentalium30 sites
- Spiroplectammina carinata30 sites
- Aporrhais (Aporrhais)29 sites
- Astarte (Astarte) radiata29 sites
- Elphidium29 sites
- Limopsis29 sites
- Limopsis (Limopsis) aurita29 sites
- Naticidae29 sites
- Scapharca (Scapharca) diluvii29 sites
- Venus (Ventricoloidea) multilamella29 sites
- Babylonella28 sites
- Cibicides dutemplei28 sites
- Cibicides lobatulus28 sites
- Dentalina konincki28 sites
- Dentalium (Pseudantilis)27 sites
- Gouldia (Gouldia) minima27 sites
- Lenticulina (Lenticulina)27 sites
- Nassarius27 sites
- Reussirella27 sites
- Saccella westendorpi27 sites
- Xenophora deshayesi27 sites
- Yoldiella27 sites
The Paleobiology Database records 71 sites for Pseudamussium, and this reads all of them. Of that, one read hit the database's own return limit, so every count below is a floor rather than a total. 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
36 references- Die Fauna des marinen Miozäns von Kevelaer (Niederrhein). Band 2 Bivalvia, Scaphopoda, Cephalopoda, Bryozoa, Annelida, Brachiopoda30
- The Neogene Amphineura and Bivalvia (Protobranchia and Pteriomorphia) from Kallo and Doel (Oost Vlaanderen, Belgium)9
- Geology and Paleontology of Palos Verdes Hills, California4
- Biozonation of the Neogene invertebrate megafauna of the Hellenic area3
- The upper Visean and Namurian Shales of the Doagh Outlier, County Fermanagh, Northern Ireland3
- The upper Miocene Deurne Member of the Diest Formation revisited: unexpected results from the study of a large temporary outcrop near Antwerp International Airport, Belgium2
- The Marine Gram Formation at Gram, Denmark: Late Miocene Geology and Palaeontology2
- Stratigraphic interpretation of the Neogene marine-continental record in the Maaseik well (49W0220) in the Roer Valley Graben, NE Belgium2
- Geology and Palaeontology of a temporary exposure of the Late Miocene Deurne Sand Member in Antwerpen (N. Belgium)2
- The mollusc fauna of the Stemerdink Bed (Miocene, Reinbekian) from outcrops in the Slinge brook at Winterswijk-Brinkheurne (The Netherlands, province of Gelderland)2
- Lithofazielle Entwicklung und Molluskenfauna des oberen Badeniens (Miozän M4d) in dem Gebiet Bratislava-Devinska Nova Ves [Lithofacies and mollusc fauna of the Upper Badenian in the Bratislava-Devinska Nova Ves area]2
- Fauna Fosila din Oligocenul de la Piatra Neamt2
Each of the 88 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. 24 further references are not listed. 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 content1

Picture of Pseudamussium
- Source
- Wikidata/Commons
- Credit
- Linnaeus, 1771
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan of Pseudamussium 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.
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itPalliolinae through timeFormations of the MioceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Mörch 1853)