Himenourella subovalis
No picture of Himenourella subovalis was found. Wikidata and iDigBio were searched and had none. Wikipedia and 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 Himenourella subovalis, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- HimenourellaPBDB
- Diet
- suspension feederPBDB, for Trigoniida
- Life habit
- infaunalPBDB, for Trigoniida
- Motility
- facultatively mobilePBDB, for Trigoniida
- Vision
- blindPBDB, for Bivalvia
Time the record covers
At most 11 million years on record.
Every occurrence read is dated to somewhere between 100.5 Mya and 89.8 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
2 occurrences of Himenourella subovalis 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
2 occurrences- Late Cretaceous100%
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
- Mikasa Sandstone Formation · Middle Yezo Group2
Loading coastlines…
The named rock units Himenourella subovalis has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Himenourella subovalis and its relatives
Late CretaceousWhere Himenourella subovalis and its relatives were recorded in the Late Cretaceous.
Found in the same rock
20 taxa- Anthonya2 sites
- Anthonya apicalis apicalis2 sites
- Aphrodina2 sites
- Apiotrigonia (Apiotrigonia)2 sites
- Crenella2 sites
- Cucullaea (Cyphoxis) truncata2 sites
- Cucullaea (Idonearca) ezoensis ezoensis2 sites
- Entolium2 sites
- Pseudoptera2 sites
- Pterotrigonia (Acanthotrigonia)2 sites
- Pterotrigonia (Pterotrigonia)2 sites
- Scabrotrigonia kobayashii2 sites
- Steinmanella2 sites
- Thetis japonica2 sites
- Trigonarca2 sites
- Glycymerita1 site
- Gnesioceramus cripsii1 site
- Inoceramus yabei1 site
- Lycettia1 site
- Pseudasaphis1 site
The Paleobiology Database records 2 sites for Himenourella subovalis, 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
1 referenceEach of the 2 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 Himenourella subovalis was found. Wikidata and iDigBio were searched and had none.
Wikipedia and 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 Himenourella subovalis, or no answer at all. This entry cannot say which.
No 3D scan of Himenourella subovalis 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 itHimenourella through timeFormations of the Late CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Jimbo 1894)