Cauloramphus spiniferum

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
- CauloramphusPBDB
- Diet
- suspension feederPBDB, for Cheilostomata
- Life habit
- epifaunalPBDB, for Cheilostomata
- Motility
- stationary, attachedPBDB, for Cheilostomata
- Vision
- blindPBDB, for Gymnolaemata
- Environment
- marinePBDB, for Lophophorata
Time the record covers
At most 763 thousand years on record.
Every occurrence read is dated to somewhere between 774 ka and 11.7 ka, and nothing in the dating separates them, so that window is what the record shows rather than a span.
5 occurrences of Cauloramphus spiniferum on record, most of them in the Pleistocene. The Paleobiology Database records this as a living group. 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
5 occurrences- Pleistocene100%
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
4 formations
- Palos Verdes Sand Formation1
- Timms Point Silt Formation1
- Santa Barbara Formation1
- Lomita Marl Formation1
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The named rock units Cauloramphus spiniferum 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.
Cauloramphus spiniferum and its relatives
PleistoceneWhere Cauloramphus spiniferum and its relatives were recorded in the Pleistocene.
Found in the same rock
599 taxa- Lagenipora punctulata4 sites
- Alia carinata3 sites
- Cellaria mandibulata3 sites
- Diaperoecia californica3 sites
- Hima cooperi3 sites
- Homalopoma (Homalopoma) luridum3 sites
- Lirobittium quadrifilatum3 sites
- Microporella ciliata3 sites
- Mitrella gausapata3 sites
- Opalia borealis3 sites
- Parasmittina trispinosa3 sites
- Acmaea mitra2 sites
- Acteocina culcitella2 sites
- Actonia compacta2 sites
- Amphissa versicolor2 sites
- Antalis pretiosa2 sites
- Asperiscala bellastriata2 sites
- Caesia perpinguis2 sites
- Californiconus californicus2 sites
- Callianax biplicata2 sites
- Calliostoma canaliculatum2 sites
- Calliostoma gemmulatum2 sites
- Cancer productus2 sites
- Cellaria diffusa2 sites
The Paleobiology Database records 5 sites for Cauloramphus spiniferum, 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
3 references- Fossil bryozoa from the Pleistocene of Southern California3
- Late Pleistocene invertebrates of the Newport Bay area, California1
- Pleistocene invertebrates from Punta Baja, Baja California, Mexico1
Each of the 5 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 content1

Picture of Cauloramphus spiniferum
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan of Cauloramphus spiniferum 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 itCauloramphus through timeFormations of the PleistoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Johnston 1832)