Bistarkum saginatum
No picture of Bistarkum saginatum 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 Bistarkum saginatum, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- BistarkumPBDB
Time the record covers
At least 12 million years on record.
The record covers at least 182.9 Mya to 170.9 Mya. No occurrence read is dated outside 184.2 Mya to 168.6 Mya.
10 occurrences of Bistarkum saginatum on record, most of them in the Early 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
10 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
2 formations
- Phantom Creek Formation · Maude Group4
- Snowshoe Formation2
Loading coastlines…
The named rock units Bistarkum saginatum 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.
Bistarkum saginatum and its relatives
Early JurassicWhere Bistarkum saginatum and its relatives were recorded in the Early Jurassic.
Found in the same rock
327 taxa- Napora7 sites
- Parahsuum7 sites
- Paronaella7 sites
- Canoptum6 sites
- Diceratigalea6 sites
- Hsuum6 sites
- Paronaella skowkonaensis6 sites
- Pseudocrucella6 sites
- Zartus6 sites
- Archaeohagiastrum longipes5 sites
- Emiluvia5 sites
- Hagiastrum majusculum5 sites
- Higumastra5 sites
- Praeconocaryomma5 sites
- Spongotripus5 sites
- Triactoma5 sites
- Turanta5 sites
- Turanta morinae5 sites
- Archaeocenosphaera4 sites
- Bistarkum phantomense4 sites
- Elodium4 sites
- Elodium mackenziei4 sites
- Farcus4 sites
- Hexasaturnalis4 sites
The Paleobiology Database records 8 sites for Bistarkum saginatum, 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- Global radiolarian zonation for the Pliensbachian, Toarcian and Aalenian5
- Gorican et al., 20062
- Taxonomic Studies of Lower Jurassic Radiolaria from East-Central Oregon2
- Toarcian (Early Jurassic) radiolarian fauna from the Nanjo Massif in the Mino Terrane, central Japan1
Each of the 10 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 Bistarkum saginatum 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 Bistarkum saginatum, or no answer at all. This entry cannot say which.
No 3D scan of Bistarkum saginatum 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 itBistarkum through timeFormations of the Early JurassicThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Yeh 1987