Inoceramus undabundus

Young, Keith · CC0 · 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
- InoceramusPBDB
- Diet
- suspension feederPBDB, for Inoceramus
- Life habit
- epifaunalPBDB, for Inoceramus
- Motility
- facultatively mobilePBDB, for Inoceramus
- Vision
- blindPBDB, for Bivalvia
Time the record covers
At most 4.1 million years on record.
Every occurrence read is dated to somewhere between 89.8 Mya and 85.7 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
9 occurrences of Inoceramus undabundus on record, most of them in the Late Cretaceous. 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
9 occurrences- Late Cretaceous100%
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
3 formations
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The named rock units Inoceramus undabundus 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.
Inoceramus undabundus and its relatives
Late CretaceousWhere Inoceramus undabundus and its relatives were recorded in the Late Cretaceous.
Found in the same rock
14 taxa- Magadiceramus soukupi3 sites
- Sphenoceramus2 sites
- Baculites asper1 site
- Inoceramus americanus1 site
- Inoceramus frechi1 site
- Inoceramus gibbosus1 site
- Inoceramus glacierensis1 site
- Inoceramus sokolovi1 site
- Magadiceramus1 site
- Oxytoma (Hypoxytoma) nebrascana1 site
- Platyceramus1 site
- Scaphites ventricosus1 site
- Volviceramus exogyroides1 site
- Volviceramus involutus1 site
The Paleobiology Database records 9 sites for Inoceramus undabundus, and this reads all of them. The number is how many of those sites it was catalogued from too.
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- Palaeontology and stratigraphy of the Middle-Upper Coniacian and Santonian inoceramids of the US Western Interior8
- Mesozoic Palaeontology of Blairmore Region: Stratigraphic Palaeontology1
Each of the 9 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 Inoceramus undabundus
- Source
- GBIF
- Credit
- Young, Keith
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan of Inoceramus undabundus 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 itInoceramus through timeFormations of the Late CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Meek and Hayden 1862