Opikina parvula
No picture of Opikina parvula 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 Opikina parvula, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- OpikinaPBDB
- Diet
- suspension feederPBDB, for Strophomenida
- Life habit
- epifaunalPBDB, for Strophomenida
- Motility
- stationaryPBDB, for Strophomenida
- Vision
- blindPBDB, for Strophomenata
- Environment
- marinePBDB, for Lophophorata
Time the record covers
At most 12 million years on record.
Every occurrence read is dated to somewhere between 456.8 Mya and 445.2 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
11 occurrences of Opikina parvula on record, most of them in the Ordovician. 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
11 occurrences- Ordovician100%
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
- Dolbor Formation · Dolborian Group6
- Mangazea Formation · Baksanian Group5
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The named rock units Opikina parvula has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Opikina parvula and its relatives
OrdovicianWhere Opikina parvula and its relatives were recorded in the Ordovician.
Found in the same rock
36 taxa- Dolborella8 sites
- Hesperorthis australis8 sites
- Parajonesites7 sites
- Evenkaspis6 sites
- Glyptorthis pulchra6 sites
- Rostricellula6 sites
- Kenophyllum subcylindricum5 sites
- Aparchitella4 sites
- Glyptorthis4 sites
- Hesperorthis4 sites
- Maakina4 sites
- Maakina parvuliformis4 sites
- Oepikina4 sites
- Strophomena lethea4 sites
- Triplesia4 sites
- Euprimites3 sites
- Glandites3 sites
- Leptellina3 sites
- Planusella3 sites
- Streptelasma3 sites
- Bumastus2 sites
- Ceraurinus icarus2 sites
- Costoprimites2 sites
- Evenkaspis (Evenkaspis) ivanovae2 sites
The Paleobiology Database records 11 sites for Opikina parvula, 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
1 referenceEach of the 11 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 Opikina parvula 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 Opikina parvula, or no answer at all. This entry cannot say which.
No 3D scan of Opikina parvula 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 itOpikina through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Cooper 1956