Laxtorum
No picture of Laxtorum 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 Laxtorum, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- CanoptidaePBDB
Time the record covers
At least 66 million years on record.
The record covers at least 237 Mya to 170.9 Mya. No occurrence read is dated outside 241.464 Mya to 168.2 Mya.
105 occurrences of Laxtorum on record, most of them in the Late Triassic. 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
105 occurrences- Middle Triassicunder 1%
- Late Triassic58%
- Early Jurassic23%
- Middle Jurassic18%
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
6 formations
- Sandilands Formation · Kunga Group57
- Kayabuku Formation9
- Opalinuston Formation5
- Gökdere Formation3
- Hocakoey Formation2
- Xialu Chert Formation1
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The named rock units Laxtorum has been recovered from, largest first. Drawn where the rock is now, not where it formed. 28 occurrences have no formation on record, which is common for older literature.
Laxtorum and its relatives
Late TriassicWhere Laxtorum and its relatives were recorded in the Late Triassic.
Found in the same rock
548 taxa- Paronaella18 sites
- Parahsuum simplum13 sites
- Beatricea christovalensis12 sites
- Crucella hettangica11 sites
- Canoptum10 sites
- Droltus hecatensis10 sites
- Droltus laseekensis10 sites
- Parahsuum10 sites
- Serilla tledoensis10 sites
- Spumellaria10 sites
- Trexus dodgensis10 sites
- Canoptum rhaeticum9 sites
- Deflandrecyrtium9 sites
- Nassellaria9 sites
- Orbiculiforma9 sites
- Parvicingula9 sites
- Pentaspongodiscus dihexacanthus9 sites
- Praeorbiculiformella robusta9 sites
- Spongotripus9 sites
- Triactoma9 sites
- Udalia parvacapsa9 sites
- Archaeohagiastrum pobi8 sites
- Charlottea amurensis8 sites
- Crucella8 sites
The Paleobiology Database records 46 sites for Laxtorum, 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
21 references- Biochronology and paleontology of uppermost Triassic (Rhaetian) radiolarians, Queen Charlotte Islands, British Columbia, Canada38
- Biochronology and paleontology of Lower Jurassic (Hettangian and Sinemurian) radiolarians, Queen Charlotte Islands, British Columbia12
- Biostratigraphy and Systematics of late Middle to Late Triassic Radiolarians from the Taurus Mountains and Ankara Region, Turkey9
- Faunal change of Early - Middle Jurassic radiolarians9
- Early Hettangian ammonites and radiolarians from the Queen Charlotte Islands, British Columbia and their bearing on the definition of the Triassic-Jurassic boundary7
- Triassic-Jurassic boundary events inferred from integrated stratigraphy of the Csövár section, Hungary5
- Die Grenzziehung Unter-/Mitteljura (Toarcium/Aalenium) bei Wittnau und Fuentelsaz [Determinig the boundary between Toarcium/Aalenium near Wittnau and Fuentelsaz]5
- Late Triassic (Late Norian-Rhaetian) radiolarians from the Antalya Nappes, Central Taurides, Southern Turkey3
- Paleoceanographic affinities of radiolarian faunas in late Aalenian time (Middle Jurassic) recorded in the Jurassic accretionary complex of Japan2
- Lower Jurassic (Hettangian-Sinemurian) radiolarians from the Antalya Nappes, Central Taurids, Southern Turkey2
- Radiolarian Biostratigraphy at the Triassic/Jurassic Period Boundary in Bedded Cherts from the Inuyama Area, Central Japan2
- Some characteristic radiolarians from Lower Jurassic bedded cherts of the Inuyama area, Southwest Japan2
Each of the 105 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. 9 further references are not listed. 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 Laxtorum 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 Laxtorum, or no answer at all. This entry cannot say which.
No 3D scan of Laxtorum 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 itCanoptidae through timeFormations of the Late TriassicThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Blome 1984