Tetraclita rubescens
Tetraclita rubescens, commonly known as the pink volcano barnacle, is a species of sessile barnacle in the family Tetraclitidae.

Peter D. Tillman from USA · CC BY-SA 2.0 · via Wikipedia/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
- TetraclitaPBDB
- Diet
- suspension feederPBDB, for Cirripedia
- Life habit
- epifaunalPBDB, for Cirripedia
- Motility
- stationary, attached, epibiontPBDB, for Cirripedia
- Vision
- limitedPBDB, for Cirripedia
Time the record covers
At most 2.6 million years on record.
Every occurrence read is dated to somewhere between 2.58 Mya and 0 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
11 occurrences of Tetraclita rubescens 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
11 occurrences- Pleistocene100%
- Holoceneunder 1%
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
2 formations
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The named rock units Tetraclita rubescens has been recovered from, largest first. Drawn where the rock is now, not where it formed. 2 occurrences have no formation on record, which is common for older literature.
Tetraclita rubescens and its relatives
PleistoceneWhere Tetraclita rubescens and its relatives were recorded in the Pleistocene.
Found in the same rock
569 taxa- Epilucina californica11 sites
- Nutricola tantilla10 sites
- Amphissa versicolor9 sites
- Callianax biplicata9 sites
- Chlorostoma funebrale9 sites
- Cumingia californica9 sites
- Glans carpenteri9 sites
- Homalopoma (Homalopoma) luridum9 sites
- Acmaea mitra8 sites
- Antisabia panamensis8 sites
- Californiconus californicus8 sites
- Crepidula adunca8 sites
- Dendropoma lituella8 sites
- Eulithidium pulloides8 sites
- Haliotis cracherodii8 sites
- Littorina (Littorina) scutulata8 sites
- Lottia digitalis8 sites
- Lottia scabra8 sites
- Mytilus californianus8 sites
- Alvinia purpurea7 sites
- Atrimitra idae7 sites
- Barleeia oldroydi7 sites
- Chlorostoma brunnea7 sites
- Diodora aspera7 sites
The Paleobiology Database records 11 sites for Tetraclita rubescens, 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- Geology of San Nicolas Island, California8
- Pleistocene invertebrates from Punta China, Baja California, Mexico, with remarks on the composition of the Pacific coast Quaternary faunas2
- An Upper Pleistocene fauna from the Baldwin Hills, Los Angeles County, California1
Each of the 11 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 Tetraclita rubescens
- Source
- Wikipedia/Commons
- Credit
- Peter D. Tillman from USA
- Licence
- CC BY-SA 2.0
- Commercial use
- the licence allows it
No 3D scan of Tetraclita rubescens was found in MorphoSource and Sketchfab.
Smithsonian Open Access was not reached for this taxon, so this list is what the others held rather than everything there is.
The description on this site
- Licence
- CC BY-SA 4.0
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itTetraclita through timeFormations of the PleistoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Darwin 1854)