Praekolymia kaschirtzevi
No picture of Praekolymia kaschirtzevi 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 Praekolymia kaschirtzevi, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- PraekolymiaPBDB
- Diet
- suspension feederPBDB, for Pteriomorphia
- Life habit
- epifaunalPBDB, for Pteriomorphia
- Motility
- facultatively mobilePBDB, for Pteriomorphia
- Vision
- blindPBDB, for Bivalvia
Time the record covers
At most 8.9 million years on record.
Every occurrence read is dated to somewhere between 283.3 Mya and 274.4 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
4 occurrences of Praekolymia kaschirtzevi 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
4 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
2 formations
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The named rock units Praekolymia kaschirtzevi has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Praekolymia kaschirtzevi and its relatives
PermianWhere Praekolymia kaschirtzevi and its relatives were recorded in the Permian.
Found in the same rock
5 taxa- Aphanaia sobopolensis2 sites
- Costatoaphanaia aenigma1 site
- Costatoaphanaia formosa1 site
- Edmondia1 site
- Kolymia anaticula1 site
The Paleobiology Database records 4 sites for Praekolymia kaschirtzevi, 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- A new representative of the genus Aphanaia Koninck from the Lower Permian of the Orulgan Ridge (northeast Russia)3
- New Inoceramus-like bivalves of the genus Praekolymia Biakov from the Lower Permian of the western Verkhoyansk region, northeastern Asia1
Each of the 4 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 Praekolymia kaschirtzevi 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 Praekolymia kaschirtzevi, or no answer at all. This entry cannot say which.
No 3D scan of Praekolymia kaschirtzevi 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 itPraekolymia through timeFormations of the PermianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Kuznetsov and Biakov 2014