Heminajas qinghaiensis
No picture of Heminajas qinghaiensis 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 Heminajas qinghaiensis, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- HeminajasPBDB
- 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 22 million years on record.
The one occurrence read is dated to somewhere between 227.3 Mya and 205.7 Mya, which is a dating window rather than a span.
1 occurrence of Heminajas qinghaiensis on record, most of them in the Late 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
1 occurrences- Late 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
1 formation
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The named rock units Heminajas qinghaiensis has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Heminajas qinghaiensis and its relatives
Late TriassicWhere Heminajas qinghaiensis and its relatives were recorded in the Late Triassic.
Found in the same rock
16 taxa- Burmesia qinghaiensis1 site
- Entolium qinghaiense1 site
- Hoernesia qiaotouensis1 site
- Hoernesia xiaomeidongensis1 site
- Lopha vascularis1 site
- Nuculana alpina1 site
- Palaeolima1 site
- Palaeoneilo elliptica1 site
- Palaeonucula strigilata1 site
- Plagiostoma1 site
- Pseudomyoconcha qinghaiensis1 site
- Pteria datongensis1 site
- Trigonia (Kumatrigonia) qiaotouensis1 site
- Unionites1 site
- Unionites griesbachi1 site
- Yunnanophorus qiaotouensis1 site
The Paleobiology Database records 1 site for Heminajas qinghaiensis, 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 1 occurrence 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 Heminajas qinghaiensis 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 Heminajas qinghaiensis, or no answer at all. This entry cannot say which.
No 3D scan of Heminajas qinghaiensis 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 itHeminajas through timeFormations of the Late TriassicThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Lu 1981