Obolus ruchini
No picture of Obolus ruchini 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 Obolus ruchini, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- ObolusPBDB
- Diet
- suspension feederPBDB, for Obolidae
- Life habit
- low-level epifaunalPBDB, for Obolidae
- Motility
- stationary, attachedPBDB, for Obolidae
- Vision
- blindPBDB, for Lingulata
- Environment
- marinePBDB, for Lophophorata
Time the record covers
At least 2.5 million years on record.
The record covers at least 499.5 Mya to 497 Mya. No occurrence read is dated outside 508.2 Mya to 486.85 Mya.
4 occurrences of Obolus ruchini on record, most of them in the Cambrian. 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- Cambrian100%
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 Obolus ruchini has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Obolus ruchini and its relatives
CambrianWhere Obolus ruchini and its relatives were recorded in the Cambrian.
Found in the same rock
17 taxa- Oepikites macilentus3 sites
- Vojbokalina magnifica2 sites
- Aranidium sp.1 site
- Cophomarginata sp.1 site
- Deunfia sp.1 site
- Keyserlingia reversa1 site
- Leiosphaeridia1 site
- Lophomarginata sp.1 site
- Micrhystridium1 site
- Oepikites1 site
- Ovulum1 site
- Phakelodus tenuis1 site
- Sulcatosphaeridium incrustatum1 site
- Tasmanites1 site
- Torellella1 site
- Ungula convexa1 site
- Westergaardodina1 site
The Paleobiology Database records 3 sites for Obolus ruchini, and this reads all of them. The number is how many of those sites it was catalogued from too.
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- Legend of the Central European series of sheets of the State Geological Map of the Russian Federation, scale 1:1,000,000 (third generation)2
- Inarticulate brachiopods, ostracodes (bradoriids), and hyolithemintehs from the Sablinskaya Formation in the Leningrad region2
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 Obolus ruchini 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 Obolus ruchini, or no answer at all. This entry cannot say which.
No 3D scan of Obolus ruchini 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 itObolus through timeFormations of the CambrianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Khazanovich et al. 1984