Poroleda
No picture of Poroleda 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 Poroleda, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- NuculanidaePBDB
- Diet
- deposit feeder, suspension feederPBDB, for Nuculanidae
- Life habit
- infaunalPBDB, for Nuculanidae
- Motility
- facultatively mobilePBDB, for Nuculanidae
- Vision
- blindPBDB, for Bivalvia
- Environment
- coastal,inner shelf,outer shelf,oceanicPBDB, for Nuculanidae
Time the record covers
At least 17 million years on record.
The record covers at least 37.71 Mya to 20.45 Mya. No occurrence read is dated outside 41.03 Mya to 15.98 Mya.
6 occurrences of Poroleda on record, most of them in the Oligocene. 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
6 occurrencesThese 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
- Navidad Formation2
- Keasey Formation2
- Tapui Glauconitic Sandstone Formation · Tokarahi Group1
- Tokama Siltstone Formation1
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The named rock units Poroleda has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Poroleda and its relatives
OligoceneWhere Poroleda and its relatives were recorded in the Oligocene.
Found in the same rock
76 taxa- Dentalium3 sites
- Scaphander3 sites
- Tellina3 sites
- Acila2 sites
- Aturia2 sites
- Bathybembix2 sites
- Chondrichthyes indet.2 sites
- Decapoda2 sites
- Delectopecten2 sites
- Erycina2 sites
- Fulgarofusus sp.2 sites
- Fustiaria2 sites
- Isocrinus2 sites
- Isognomon2 sites
- Litorhadia2 sites
- Naticidae2 sites
- Nemocardium2 sites
- Nucula2 sites
- Osteichthyes indet.2 sites
- Patellogastropoda2 sites
- Salenia schencki2 sites
- Teredo2 sites
- Turricula2 sites
- Yoldia2 sites
The Paleobiology Database records 3 sites for Poroleda, 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
4 references- Exceptional crinoid occurrences and associated carbonates of the Keasey Formation (Early Oligocene) at Mist, Oregon, USA2
- El genero Cancellaria en el Mioceno de Chile con descripcion de cuatro especies nuevas (Gaastropoda: Cancellariidae)2
- The Geology of the Waitaki Subdivision1
- The Geology of the Geraldine Subdivision1
Each of the 6 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 Poroleda 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 Poroleda, or no answer at all. This entry cannot say which.
No 3D scan of Poroleda 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 itNuculanidae through timeFormations of the OligoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Hutton 1893)