Plectofrondicularia
Searched as Plectofrondicularia packardi packardi. The Paleobiology Database treats Plectofrondicularia as the accepted name.
No picture of Plectofrondicularia 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 Plectofrondicularia, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- PlectofrondiculariidaePBDB
- Diet
- omnivorePBDB, for Foraminifera
- Life habit
- semi-infaunalPBDB, for Foraminifera
- Motility
- stationaryPBDB, for Foraminifera
Time the record covers
At least 6.6 million years on record.
The record covers at least 33.9 Mya to 27.3 Mya. No occurrence read is dated outside 41.03 Mya to 23.04 Mya.
13 occurrences of Plectofrondicularia on record. 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
13 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
3 formations
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The named rock units Plectofrondicularia 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.
Found in the same rock
562 taxa- Uvigerina60 sites
- Gyroidinoides52 sites
- Planulina45 sites
- Bulimina43 sites
- Cibicidoides43 sites
- Globocassidulina40 sites
- Bolivina36 sites
- Lenticulina36 sites
- Pyrgo36 sites
- Cassidulina33 sites
- Brizalina29 sites
- Epistominella28 sites
- Hoeglundina26 sites
- Dentalina25 sites
- Stilostomella25 sites
- Valvulineria25 sites
- Oridorsalis23 sites
- Quinqueloculina23 sites
- Sigmoilopsis23 sites
- Chilostomella19 sites
- Melonis19 sites
- Lagena18 sites
- Sphaeroidina bulloides18 sites
- Nodosaria17 sites
The Paleobiology Database records 89 sites for Plectofrondicularia, 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- The microfauna of the type section of the Keasey Formation of Northwestern Oregon7
- Reassessment of the Zemorrian foraminiferal Stage and Juanian molluscan Stage north of the Olympic Mountains, Washington State and Vancouver Island4
- Biostratigraphy and depositional environment of the Escalante and Hesquiat Formations (Early Tertiary) of the Nootka Sound area, Vancouver Island, British Columbia1
- Eocene age of the Adak 'Paleozoic (?)' Rocks, Aleutian Islands, Alaska1
Each of the 13 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 Plectofrondicularia 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 Plectofrondicularia, or no answer at all. This entry cannot say which.
No 3D scan of Plectofrondicularia 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.
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itPlectofrondiculariidae through timeThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Liebus 1902