Opis (Hesperopis) popenoei
No picture of Opis (Hesperopis) popenoei 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 Opis (Hesperopis) popenoei, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- Opis (Hesperopis)PBDB
- Diet
- suspension feederPBDB, for Crassatelloidea
- Life habit
- infaunalPBDB, for Crassatelloidea
- Motility
- facultatively mobilePBDB, for Crassatelloidea
- Vision
- blindPBDB, for Crassatelloidea
- Environment
- marinePBDB, for Crassatelloidea
Time the record covers
At least 6.6 million years on record.
The record covers at least 100.5 Mya to 93.9 Mya. No occurrence read is dated outside 113.2 Mya to 89.8 Mya.
5 occurrences of Opis (Hesperopis) popenoei 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
5 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
3 formations
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The named rock units Opis (Hesperopis) popenoei has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Opis (Hesperopis) popenoei and its relatives
Late CretaceousWhere Opis (Hesperopis) popenoei and its relatives were recorded in the Late Cretaceous.
Found in the same rock
63 taxa- Calva (Calva) regina3 sites
- Pterotrigonia klamathonia3 sites
- Trigonarca californica3 sites
- Ampullina pseudoalveata2 sites
- Callistalox arata2 sites
- Clisocolus corrugatus2 sites
- Corbula2 sites
- Eriphyla ovoides2 sites
- Isocardia delta2 sites
- Lima (Acesta) beta2 sites
- Pachycardium coronaensis2 sites
- Tenea inflata2 sites
- Alleinacin sulcata1 site
- Anchura (Helicaulax) tricosa1 site
- Anisoceras1 site
- Atira1 site
- Aucellina dowlingi1 site
- Balanidae1 site
- Bennettazhia oregonensis1 site
- Brewericeras hulenense1 site
- Cidaridae1 site
- Crassatella gamma1 site
- Cretalamna1 site
- Cucullaea (Idonearca) gravida1 site
The Paleobiology Database records 5 sites for Opis (Hesperopis) popenoei, 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 opine bivalves from the pacific slope of North America and palaeobiogeography of subfamily Opinae Chavan, 19694
- Early Cretaceous pterosaur guano deposit from central Oregon, USA1
Each of the 5 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 doi.org. Relayed as the Paleobiology Database holds them, not checked against what they resolve to.
Media and terms
Media content0
No picture of Opis (Hesperopis) popenoei 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 Opis (Hesperopis) popenoei, or no answer at all. This entry cannot say which.
No 3D scan of Opis (Hesperopis) popenoei 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 itOpis (Hesperopis) through timeFormations of the Late CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Squires and Saul 2009