Leptaena nassichuki
No picture of Leptaena nassichuki 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 Leptaena nassichuki, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- LeptaenaPBDB
- Diet
- suspension feederPBDB, for Leptaena
- Life habit
- epifaunalPBDB, for Leptaena
- Motility
- stationaryPBDB, for Leptaena
- Vision
- blindPBDB, for Strophomenata
- Environment
- marinePBDB, for Lophophorata
Time the record covers
At most 6.6 million years on record.
Every occurrence read is dated to somewhere between 419.62 Mya and 413.02 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
8 occurrences of Leptaena nassichuki on record, most of them in the Devonian. 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
8 occurrences- Devonian100%
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
- Noulette Formation · Lievin Group1
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The named rock units Leptaena nassichuki has been recovered from, largest first. Drawn where the rock is now, not where it formed. 7 occurrences have no formation on record, which is common for older literature.
Leptaena nassichuki and its relatives
DevonianWhere Leptaena nassichuki and its relatives were recorded in the Devonian.
Found in the same rock
48 taxa- Howellella8 sites
- Acanthospirifer7 sites
- Atrypa nieczlawiensis7 sites
- Gypidula pelagica7 sites
- Mesodouvillina7 sites
- Ancillotoechia gutta6 sites
- Iridistrophia5 sites
- Tadschikia5 sites
- Cyrtina4 sites
- Schizophoria fossula fossula4 sites
- Barbaestrophia3 sites
- Notoparmella3 sites
- Orthonychia dentalium3 sites
- Platyceras sinuatum3 sites
- Rhynchonellida3 sites
- Schizophoria3 sites
- Strophonella3 sites
- Anastrophia (Grayina) magnifica2 sites
- Brachiopoda2 sites
- Chordata2 sites
- Eoschuchertella2 sites
- Platyceras2 sites
- Protathyris2 sites
- Rhynchogilviella canadensis2 sites
The Paleobiology Database records 8 sites for Leptaena nassichuki, 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- Lower Devonian Gastropoda from the Canadian Arctic Islands4
- Lower Devonian (Lochkovian) biostratigraphy and brachiopod faunas, Canadian arctic islands3
- Lower Silurian to Lower Devonian communities from the Armorican Massif (western France) and Artois (northern France)1
Each of the 8 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 Leptaena nassichuki 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 Leptaena nassichuki, or no answer at all. This entry cannot say which.
No 3D scan of Leptaena nassichuki 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 itLeptaena through timeFormations of the DevonianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Smith 1980