Sepsagon robustus
No picture of Sepsagon robustus 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 Sepsagon robustus, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- SepsagonPBDB
- Diet
- omnivorePBDB, for Radiolaria
- Life habit
- planktonicPBDB, for Radiolaria
- Motility
- passively mobilePBDB, for Radiolaria
- Environment
- marinePBDB, for Radiolaria
Time the record covers
At most 4 million years on record.
Every occurrence read is dated to somewhere between 243.43 Mya and 239.48 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
7 occurrences of Sepsagon robustus on record, most of them in the Middle Triassic. 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
7 occurrences- Middle Triassic100%
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
- Slate Unit Formation · Bayan Har Group1
- Yingshuiquan Formation1
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The named rock units Sepsagon robustus has been recovered from, largest first. Drawn where the rock is now, not where it formed. 5 occurrences have no formation on record, which is common for older literature.
Sepsagon robustus and its relatives
Middle TriassicWhere Sepsagon robustus and its relatives were recorded in the Middle Triassic.
Found in the same rock
83 taxa- Oertlispongus inaequispinosus6 sites
- Eptingium manfredi5 sites
- Falcispongus calcaneum5 sites
- Plafkerium5 sites
- Pseudostylosphaera coccostyla5 sites
- Spongopallium5 sites
- Cryptostephanidium cornigerum4 sites
- Pseudostylosphaera japonica4 sites
- Pseudostylosphaera longispinosa4 sites
- Triassocampe4 sites
- Triassocampe scalaris4 sites
- Hozmadia reticulata3 sites
- Pentactinocarpus tetracanthus3 sites
- Pentaspongodiscus symmetricus3 sites
- Spongopallium contortum3 sites
- Baumgartneria2 sites
- Beturiella robusta2 sites
- Cryptostephanidium verrucosum2 sites
- Eonapora2 sites
- Eonapora mesotriassica2 sites
- Eptingium nakasekoi2 sites
- Falcispongus falciformis2 sites
- Katorella bifurcata2 sites
- Nofrema trispinosa2 sites
The Paleobiology Database records 7 sites for Sepsagon robustus, 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
3 references- Middle Triassic radiolarians from Slovenia (Yugoslavia)4
- Middle and Late Triassic radiolarians from northern Tibet: implications for the Bayan Har Basin evolution2
- Triassic radiolarian assemblages in the Rubik area, and Cukali zone, Albania1
Each of the 7 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 Sepsagon robustus 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 Sepsagon robustus, or no answer at all. This entry cannot say which.
No 3D scan of Sepsagon robustus was found in MorphoSource and Sketchfab.
Smithsonian Open Access was 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 itSepsagon through timeFormations of the Middle TriassicThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Lahm 1984