Holcothyris luchiangensis
No picture of Holcothyris luchiangensis 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 Holcothyris luchiangensis, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- HolcothyrisPBDB
- Diet
- suspension feederPBDB, for Postepithyrididae
- Life habit
- low-level epifaunalPBDB, for Postepithyrididae
- Motility
- stationaryPBDB, for Postepithyrididae
- Vision
- blindPBDB, for Rhynchonellata
- Environment
- marinePBDB, for Lophophorata
Time the record covers
At most 2.9 million years on record.
Every occurrence read is dated to somewhere between 168.2 Mya and 165.3 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
5 occurrences of Holcothyris luchiangensis on record, most of them in the Middle Jurassic. 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 occurrences- Middle Jurassic100%
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
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The named rock units Holcothyris luchiangensis has been recovered from, largest first. Drawn where the rock is now, not where it formed. 2 occurrences have no formation on record, which is common for older literature.
Holcothyris luchiangensis and its relatives
Middle JurassicWhere Holcothyris luchiangensis and its relatives were recorded in the Middle Jurassic.
Found in the same rock
14 taxa- Holcothyris rotundata2 sites
- Holcothyris subovalis2 sites
- Holcothyris trigonalis2 sites
- Holcothyris ancile1 site
- Holcothyris angulata1 site
- Holcothyris concava1 site
- Holcothyris cooperi1 site
- Holcothyris depressa1 site
- Holcothyris elliptica1 site
- Holcothyris excavata1 site
- Holcothyris orbicularis1 site
- Holcothyris ovata1 site
- Holcothyris perplicata1 site
- Holcothyris subangulata1 site
The Paleobiology Database records 5 sites for Holcothyris luchiangensis, 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- The Jurassic Brachiopoda of the Namyau Beds of the Northern Shan States, Burma3
- A Study on the Interior Structures of Genus Holcothyris Buckman 1917 (Brachiopoda) From Middle Jurassic of Northern Xizang-Southern Qinghai, With Revisions2
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 the Paleobiology Database's own record for the work.
Media and terms
Media content0
No picture of Holcothyris luchiangensis 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 Holcothyris luchiangensis, or no answer at all. This entry cannot say which.
No 3D scan of Holcothyris luchiangensis 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 itHolcothyris through timeFormations of the Middle JurassicThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Reed 1927)