Euchondria longtanensis
No picture of Euchondria longtanensis 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 Euchondria longtanensis, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- EuchondriaPBDB
- Diet
- suspension feederPBDB, for Pectinida
- Life habit
- epifaunalPBDB, for Pectinida
- Motility
- stationaryPBDB, for Pectinida
- Vision
- blindPBDB, for Bivalvia
- Environment
- marinePBDB, for Pectinida
Time the record covers
At least 12 million years on record.
The record covers at least 266.9 Mya to 254.14 Mya. No occurrence read is dated outside 274.4 Mya to 251.902 Mya.
6 occurrences of Euchondria longtanensis on record, most of them in the Permian. 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
6 occurrences- Permian100%
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
4 formations
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The named rock units Euchondria longtanensis has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Euchondria longtanensis and its relatives
PermianWhere Euchondria longtanensis and its relatives were recorded in the Permian.
Found in the same rock
146 taxa- Acosarina minuta3 sites
- Araxathyris dilatatus3 sites
- Araxathyris sinensis3 sites
- Araxathyris undulata3 sites
- Cathaysia chonetoides3 sites
- Etheripecten sichuanensis3 sites
- Haydenella kiangsiensis3 sites
- Haydenella wenganensis3 sites
- Juxathyris bisulcata3 sites
- Neochonetes (Huangichonetes) substrophomenoides3 sites
- Neochonetes (Sommeriella) strophomenoides3 sites
- Oldhamina decipiens3 sites
- Oldhamina squamosa3 sites
- Orthothetina regularis3 sites
- Orthothetina ruber3 sites
- Prelissorhynchia pseudoutah3 sites
- Spinomarginifera chengyaoyenensis3 sites
- Spinomarginifera kueichowensis3 sites
- Alatoproductus2 sites
- Anchorhynchia subpentagona2 sites
- Cathaysia parvulia2 sites
- Ditomopyge (Carniphillipsia) chongqingensis2 sites
- Etheripecten fasciculicostatus2 sites
- Fusichonetes wongiana2 sites
The Paleobiology Database records 6 sites for Euchondria longtanensis, 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
5 references- Changhsingian brachiopod assemblage sequence in Zhongliang Hill, Chongqing2
- A new bivalve fauna from the Permian-Triassic boundary section of southwestern China1
- Changhsingian brachiopod faunas from Guiding, Guizhou1
- Lamellibranchiata1
- Bivalvia1
Each of the 6 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. Entries link to doi.org where the Paleobiology Database holds an identifier, and to its own record where it does not. Relayed as the Paleobiology Database holds them, not checked against what they resolve to.
Media and terms
Media content0
No picture of Euchondria longtanensis 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 Euchondria longtanensis, or no answer at all. This entry cannot say which.
No 3D scan of Euchondria longtanensis 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 itEuchondria through timeFormations of the PermianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Gu and Liu 1976