Japonoscutellum
No picture of Japonoscutellum 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 Japonoscutellum, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- StyginidaePBDB
- Diet
- carnivorePBDB, for Corynexochida
- Life habit
- nektobenthicPBDB, for Corynexochida
- Motility
- actively mobilePBDB, for Corynexochida
- Vision
- well-developedPBDB, for Styginidae
- Environment
- marinePBDB, for Trilobita
Time the record covers
At least 13 million years on record.
The record covers at least 440.5 Mya to 426.7 Mya. No occurrence read is dated outside 443.1 Mya to 422.7 Mya.
7 occurrences of Japonoscutellum on record, most of them in the Silurian. 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
7 occurrences- Silurian100%
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
3 formations
- Fukata Formation5
- Arndell Sandstone Formation · Gordon Group1
- Weiba Formation1
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The named rock units Japonoscutellum has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Japonoscutellum and its relatives
SilurianWhere Japonoscutellum and its relatives were recorded in the Silurian.
Found in the same rock
59 taxa- Bumastus (Bumastus) glomerosus2 sites
- Cerauroides orientalis2 sites
- Gomiites latiaxis2 sites
- Sphaerexochus hiratai2 sites
- Apolichas truncatus1 site
- Arndellaspis oryxis1 site
- Aulacopleura (Paraaulacopleura) pijiazhaiensis1 site
- Brongniartella1 site
- Bumastus1 site
- Bumastus (Bumastella) aspera1 site
- Bumastus (Bumastella) bipunctatus1 site
- Bumastus (Bumastella) spiculus1 site
- Bumastus (Bumastus) subquadratus1 site
- Bumastus agmakros1 site
- Bumastus barriensis1 site
- Bumastus kattoi1 site
- Bumastus sakoi1 site
- Cerauroides elongatus1 site
- Coniproetus subovalis1 site
- Cromus1 site
- Dicranopeltis tricornis1 site
- Dindymene megacranidia1 site
- Encrinuridae1 site
- Encrinurus mamelon1 site
The Paleobiology Database records 4 sites for Japonoscutellum, 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
6 references- The second addition of the Silurian trilobite fauna of Yokokura-Yama, Shikoko, Japan2
- The earliest known recovery trilobite faunas following the Late Ordovician mass extinction (LOME) in South China and their ecological distribution1
- Late Ordovician and early Silurian trilobites from Tasmania1
- The third addition to the Silurian trilobite fauan of Yokokura-Yama, Shikoku, Japan1
- Additional Silurian trilobites to the Yokokura-Yama fauna from Shikoku, Japan1
- Silurian trilobites of Japan in comparison with Asian, Pacific and other faunas1
Each of the 7 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 Japonoscutellum 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 Japonoscutellum, or no answer at all. This entry cannot say which.
No 3D scan of Japonoscutellum 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 itStyginidae through timeFormations of the SilurianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Přibyl and Vaněk 1971