Loxonema praeteritum
No picture of Loxonema praeteritum was found. Wikipedia, Wikidata, iDigBio and Smithsonian Open Access were searched and had none. GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Loxonema praeteritum, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- LoxonemaPBDB
- Diet
- suspension feederPBDB, for Loxonematidae
- Life habit
- epifaunalPBDB, for Loxonematidae
- Motility
- facultatively mobilePBDB, for Loxonematidae
- Vision
- limitedPBDB, for Murchisoniina
- Environment
- coastal,marinePBDB, for Murchisoniina
Time the record covers
At least 27 million years on record.
The record covers at least 440.5 Mya to 413.02 Mya. No occurrence read is dated outside 443.1 Mya to 410.62 Mya.
9 occurrences of Loxonema praeteritum 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
9 occurrencesThese 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
3 formations
- Kokbajtal Formation5
- Pribalkhash Formation3
- Mulloch Hill Formation · Mulloch Hill Group1
Loading coastlines…
The named rock units Loxonema praeteritum has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Loxonema praeteritum and its relatives
DevonianWhere Loxonema praeteritum and its relatives were recorded in the Devonian.
Found in the same rock
18 taxa- Tropidodiscus4 sites
- Pharetrolites vostokovae3 sites
- Stylonema dilatata2 sites
- <Pleurotomariacea>1 site
- Arjamannia cancellatula1 site
- Bucania1 site
- Cymbularia decipens1 site
- Fusispira1 site
- Hyolithes1 site
- Loxonema grayianum1 site
- Loxoplocus sedgwicki1 site
- Pachystrophia mullockensis1 site
- Pachystrophia subuloidea1 site
- Phanerotrema jugosum1 site
- Pharetrolites1 site
- Poleumita1 site
- Pterotheca mullochensis1 site
- Tremanotus dilatatus1 site
The Paleobiology Database records 8 sites for Loxonema praeteritum, 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- Early Devonian gastropods from the north Pribalkhash region, central Kazakhstan, USSR8
- On the genus Loxonema, with descriptions of new Proterozoic species1
Each of the 9 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 Loxonema praeteritum was found. Wikipedia, Wikidata, iDigBio and Smithsonian Open Access were searched and had none.
GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Loxonema praeteritum, or no answer at all. This entry cannot say which.
No 3D scan was found. Smithsonian Open Access, MorphoSource and Sketchfab were all searched.
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itLoxonema through timeFormations of the DevonianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Longstaff 1909)