Leptostega hyperborea
No picture of Leptostega hyperborea 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 Leptostega hyperborea, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- LeptostegaPBDB
- Diet
- detritivorePBDB, for Helcionellidae
- Life habit
- low-level epifaunalPBDB, for Helcionellidae
- Motility
- slow-movingPBDB, for Helcionellidae
- Vision
- limitedPBDB, for Helcionelloida
- Environment
- marinePBDB, for Helcionelloida
Time the record covers
At least 3.9 million years on record.
The record covers at least 512.1 Mya to 508.2 Mya. No occurrence read is dated outside 516 Mya to 504.5 Mya.
3 occurrences of Leptostega hyperborea on record, most of them in the Cambrian. 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
3 occurrences- Cambrian100%
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
Loading coastlines…
The named rock units Leptostega hyperborea has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Leptostega hyperborea and its relatives
CambrianWhere Leptostega hyperborea and its relatives were recorded in the Cambrian.
Found in the same rock
42 taxa- Mackinnonia anabarica2 sites
- Orthothecida2 sites
- Pelagiella2 sites
- Aetholicopalla adnata1 site
- Anabaroconus sibiricus1 site
- Capitoconus nana1 site
- Chancelloria1 site
- Chancelloria eros1 site
- Chancelloriida1 site
- Conotheca1 site
- Conotheca mammilata1 site
- Costipelagiella zazvorkai1 site
- Echinodermata1 site
- Edrioasteroidea1 site
- Enigmaconus pyramidalis1 site
- Eocrinoidea1 site
- Eotebenna viviannae1 site
- Fordilla troyensis1 site
- Heteractinida1 site
- Hexactinellida1 site
- Hyolitha1 site
- Hyolithida1 site
- Kuonamkaella oliva1 site
- Lenatheca groenlandica1 site
The Paleobiology Database records 3 sites for Leptostega hyperborea, 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
3 references- An early Cambrian fauna of skeletal fossils from the Emyaksin Formation, northern Siberia1
- A middle Cambrian fauna of skeletal fossils from the Kuonamka Formation, northern Siberia1
- Two new species of the Cambrian helcionelloid mollusks from the northern part of the Siberian Platform1
Each of the 3 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 Leptostega hyperborea 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 Leptostega hyperborea, or no answer at all. This entry cannot say which.
No 3D scan of Leptostega hyperborea 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 itLeptostega through timeFormations of the CambrianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Parkhaev 2005