Ctena galapagana
No picture of Ctena galapagana was found. Wikipedia, Wikidata and iDigBio were searched and had none. Smithsonian Open Access did not answer, so this is what the others held rather than everything there is. GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Ctena galapagana, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- CtenaPBDB
- Diet
- chemosymbioticPBDB, for Ctena
- Life habit
- infaunalPBDB, for Ctena
- Motility
- facultatively mobilePBDB, for Ctena
- Vision
- blindPBDB, for Bivalvia
Time the record covers
At least 2.4 million years on record.
The record covers at least 2.58 Mya to 129 ka. No occurrence read is dated outside 5.333 Mya to 11.7 ka.
5 occurrences of Ctena galapagana 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- Pliocene40%
- Pleistocene60%
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.
Ctena galapagana and its relatives
PleistoceneWhere Ctena galapagana and its relatives were recorded in the Pleistocene.
Found in the same rock
163 taxa- Cerithium4 sites
- Hipponix4 sites
- Pseudozonaria nigropunctata4 sites
- Pyrene4 sites
- Tegula4 sites
- Alvania3 sites
- Atilia3 sites
- Barbatia (Cucullaearca) reeveana3 sites
- Cythara (Mangelia)3 sites
- Engina3 sites
- Mitra3 sites
- Niveria (Niveria) pacifica3 sites
- Rissoina3 sites
- Acanthina2 sites
- Alaba supralirata2 sites
- Arcopsis solida2 sites
- Barbatia (Acar) gradata2 sites
- Bostrycapulus aculeatus2 sites
- Bulla punctulata2 sites
- Cancellaria2 sites
- Cantharus2 sites
- Cerithiopsis2 sites
- Chama2 sites
- Cheilea equestris2 sites
The Paleobiology Database records 4 sites for Ctena galapagana, 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- Pliocene fossils from Baltra (South Seymour) Island, Galápagos Islands2
- Marine Pleistocene mollusks from the Galapagos Islands2
- Paleoecology and paleobiogeography of fossil mollusks from Isla Isabela (Galapagos, Ecuador)1
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 content0
No picture of Ctena galapagana was found. Wikipedia, Wikidata and iDigBio were searched and had none.
Smithsonian Open Access did not answer, so this is what the others held rather than everything there is.
GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Ctena galapagana, or no answer at all. This entry cannot say which.
No 3D scan of Ctena galapagana 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 itCtena through timeFormations of the PleistoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Dall 1901)