Spongostaurus hokkaidoensis
No picture of Spongostaurus hokkaidoensis was found. Wikidata and iDigBio were searched and had none. Wikipedia and 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 Spongostaurus hokkaidoensis, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- SpongostaurusPBDB
Time the record covers
At most 12 million years on record.
Every occurrence read is dated to somewhere between 83.6 Mya and 72.2 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
4 occurrences of Spongostaurus hokkaidoensis on record, most of them in the Late Cretaceous. 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
4 occurrences- Late Cretaceous100%
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
2 formations
- Urakawa Formation · Upper Yezo Group3
- A Formation · Hakobuchi Group1
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The named rock units Spongostaurus hokkaidoensis has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Spongostaurus hokkaidoensis and its relatives
Late CretaceousWhere Spongostaurus hokkaidoensis and its relatives were recorded in the Late Cretaceous.
Found in the same rock
40 taxa- Cornutella californica4 sites
- Rhopalosyringium magnificum4 sites
- Amphipyndax stocki3 sites
- Pseudoaulophacus floresensis3 sites
- Pseudoaulophacus lenticulatus3 sites
- Stichomitra3 sites
- Artostrobium urna2 sites
- Bathropyramis campbelli2 sites
- Dictyomitra koslovae2 sites
- Mita2 sites
- Novodiacanthocapsa manifesta2 sites
- Protoxiphotractus2 sites
- Spongotripus2 sites
- Stichocapsa2 sites
- Theocampe2 sites
- Theocampe yaoi2 sites
- Xitus asymbatos2 sites
- Xitus takayanagii2 sites
- Archaeodictyomitra1 site
- Archaeodictyomitra riedeli1 site
- Archaeospongoprunum salumi1 site
- Artostrobium tina1 site
- Crucella1 site
- Crucella espartoensis1 site
The Paleobiology Database records 4 sites for Spongostaurus hokkaidoensis, 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- Cretaceous radiolarian biostratigraphy of the Urakawa and Obira areas, Hokkaido3
- Radiolarian biostratigraphic study of the Hakobuchi Group in the Nakatonbetsu area, north Hokkaido1
Each of the 4 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 Spongostaurus hokkaidoensis was found. Wikidata and iDigBio were searched and had none.
Wikipedia and 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 Spongostaurus hokkaidoensis, or no answer at all. This entry cannot say which.
No 3D scan of Spongostaurus hokkaidoensis 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 itSpongostaurus through timeFormations of the Late CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Taketani 1982