Pseudopodosira
No picture of Pseudopodosira 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 Pseudopodosira, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- PseudopodosiraceaePBDB
- Diet
- "photoautotroph"PBDB, for Bacillariophyceae
- Environment
- marine,brackish,freshwaterPBDB, for Bacillariophyceae
Time the record covers
At least 69 million years on record.
The record covers at least 72.2 Mya to 2.58 Mya. No occurrence read is dated outside 83.6 Mya to 11.7 ka.
18 occurrences of Pseudopodosira on record, most of them in the Late Cretaceous. 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
18 occurrences- Late Cretaceous44%
- Paleocene22%
- Oligocene6%
- Pliocene11%
- Pleistocene17%
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
6 formations
- Mason River Formation6
- Lopez de Bertodano Formation3
- Sobral Formation2
- Embetsu Formation1
- Kanguk Formation1
- Daineji Formation · Sendai Group1
Loading coastlines…
The named rock units Pseudopodosira has been recovered from, largest first. Drawn where the rock is now, not where it formed. 4 occurrences have no formation on record, which is common for older literature.
Pseudopodosira and its relatives
Late CretaceousWhere Pseudopodosira and its relatives were recorded in the Late Cretaceous.
Found in the same rock
111 taxa- Stephanopyxis14 sites
- Hemiaulus13 sites
- Stephanopyxis turris12 sites
- Paralia sulcata10 sites
- Pterotheca10 sites
- Trinacria10 sites
- Pseudopyxilla9 sites
- Sceptroneis9 sites
- Stephanopyxis simonseni9 sites
- Thalassiosiropsis9 sites
- Actinoptychus8 sites
- Rhizosolenia8 sites
- Triceratium8 sites
- Goniothecium7 sites
- Odontotropis7 sites
- Bacillariophyceae6 sites
- Cortinocornus rossicus6 sites
- Costopyxis6 sites
- Hemiaulus polymorphus6 sites
- Melosira6 sites
- Micrampula parvula6 sites
- Proboscia6 sites
- Stellarima6 sites
- Trochosiropsis6 sites
The Paleobiology Database records 18 sites for Pseudopodosira, 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
7 references- Upper Cretaceous diatom biostratigraphy of the Arctic archipelago and northern continental margin, Canada7
- Upper Cretaceous and lower Paleocene diatom and silicoflagellate biostratigraphy of Seymour Island, eastern Antarctic Peninsula5
- Site U13432
- Site U13591
- Site U13601
- Harborophocoena toyoshimai, a anew early Pliocene porpoise (Cetacea, Phocoenidae) from Hokkaido, Japan1
- The first record of the Pliocene Gilmore fur seal in the western North Pacific Ocean1
Each of the 18 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 Pseudopodosira 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 Pseudopodosira, or no answer at all. This entry cannot say which.
No 3D scan of Pseudopodosira 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 itPseudopodosiraceae through timeFormations of the Late CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Proschkina-Lavrenko 1949