Polygonatium sphaeroides
No picture of Polygonatium sphaeroides 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 Polygonatium sphaeroides, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- PolygonatiumPBDB
- Diet
- suspension feederPBDB, for Hexactinosa
- Life habit
- epifaunalPBDB, for Hexactinosa
- Motility
- stationary, attachedPBDB, for Hexactinosa
- Vision
- blindPBDB, for Hexactinellida
- Environment
- marinePBDB, for Hexactinellida
Time the record covers
At least 3.1 million years on record.
The record covers at least 157.9 Mya to 154.8 Mya. No occurrence read is dated outside 159 Mya to 149.2 Mya.
5 occurrences of Polygonatium sphaeroides on record, most of them in the Late Jurassic. 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- Late Jurassic100%
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
- La Manga Formation · Lotena Group2
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The named rock units Polygonatium sphaeroides has been recovered from, largest first. Drawn where the rock is now, not where it formed. 3 occurrences have no formation on record, which is common for older literature.
Polygonatium sphaeroides and its relatives
Late JurassicWhere Polygonatium sphaeroides and its relatives were recorded in the Late Jurassic.
Found in the same rock
94 taxa- Cribrospongia reticulata5 sites
- Cribrospongia4 sites
- Laocoetis procumbens4 sites
- Linonema calyx4 sites
- Cnemopeltia (Cnemopeltia) rimulosum3 sites
- Craticularia parallela3 sites
- Cylindrophyma milleporata3 sites
- Cypellia rugosa3 sites
- Dictyonocoelia lineatum3 sites
- Erineum minutum3 sites
- Hyalotragos patella3 sites
- Hyalotragos pezizoides3 sites
- Keuppiella pertusa3 sites
- Laocoetis3 sites
- Laocoetis paradoxa3 sites
- Ordinatus texturatus3 sites
- Platychonia schlotheimi3 sites
- Trochobolus texatus3 sites
- Chonellopsis striata2 sites
- Cnemidiastrum (Tremastrum) pluristellatum2 sites
- Cnemidiastrum stellatum2 sites
- Coscinodiscus2 sites
- Cribrospongia elegans2 sites
- Desmoderma evestigata2 sites
The Paleobiology Database records 5 sites for Polygonatium sphaeroides, 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- Oxfordian sponge association from the Neuquen basin, Mendoza, west central Argentina2
- Upper Jurassic siliceous sponges from the Swabian Alb: taxonomy and paleoecology2
- Middle to Upper Oxfordian sponges of the Polish Jura1
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 Polygonatium sphaeroides 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 Polygonatium sphaeroides, or no answer at all. This entry cannot say which.
No 3D scan of Polygonatium sphaeroides 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 itPolygonatium through timeFormations of the Late JurassicThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Schrammen 1937