Polytholosia gemina
No picture of Polytholosia gemina 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 Polytholosia gemina, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- PolytholosiaPBDB
- Diet
- suspension feederPBDB, for Verticillitida
- Life habit
- epifaunalPBDB, for Verticillitida
- Motility
- stationary, attachedPBDB, for Verticillitida
- Vision
- blindPBDB, for Porifera
Time the record covers
At most 7.1 million years on record.
Every occurrence read is dated to somewhere between 266.9 Mya and 259.857 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
3 occurrences of Polytholosia gemina on record, most of them in the Permian. 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
3 occurrences- Permian100%
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
1 formation
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The named rock units Polytholosia gemina 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.
Polytholosia gemina and its relatives
PermianWhere Polytholosia gemina and its relatives were recorded in the Permian.
Found in the same rock
161 taxa- Khmeria problematica2 sites
- "Hydatina" sp.1 site
- Adriana osiensis1 site
- Agathiceras suessi1 site
- Altudoceras hirsutum1 site
- Altudoceras zitteli1 site
- Amplexus salomonensis1 site
- Anellidia veridica1 site
- Anellina parvula1 site
- Annuliconcha acanthica1 site
- Anthozoa1 site
- Arbusculana1 site
- Arca perpectinata1 site
- Ascarum montanum1 site
- Ataphrus planulatus1 site
- Avicula problematica1 site
- Aviculopecten minutus1 site
- Batostomella crassa1 site
- Bornium vetustum1 site
- Bornium vetustum inane1 site
- Bramus pirillus1 site
- Bramus simplex1 site
- Chitobalanus minusculus1 site
- Chrysostoma tornatum1 site
The Paleobiology Database records 2 sites for Polytholosia gemina, 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
2 references- Sul Permiano di Sicilia (fossili del calcare con Fusulina di Palazzo Adriano non descritti dal Prof. G. Gemmellaro conservati nel mio privato gabinetto)2
- Faunes des calcaires à Productus de l'Indochine. Première série1
Each of the 3 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. Each entry links to the Paleobiology Database's own record for the work.
Media and terms
Media content0
No picture of Polytholosia gemina 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 Polytholosia gemina, or no answer at all. This entry cannot say which.
No 3D scan of Polytholosia gemina 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 itPolytholosia through timeFormations of the PermianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Waagen and Wentzel 1888)