Pseudosphaerexochus (Pseudosphaerexochus) ravni
No picture of Pseudosphaerexochus (Pseudosphaerexochus) ravni 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 Pseudosphaerexochus (Pseudosphaerexochus) ravni, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- PseudosphaerexochusPBDB
- Diet
- carnivorePBDB, for Cheiruridae
- Life habit
- low-level epifaunalPBDB, for Trilobita
- Motility
- fast-movingPBDB, for Trilobita
- Vision
- well-developedPBDB, for Pseudosphaerexochus
- Environment
- marinePBDB, for Trilobita
Time the record covers
At most 4.3 million years on record.
Every occurrence read is dated to somewhere between 449.5 Mya and 445.2 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
2 occurrences of Pseudosphaerexochus (Pseudosphaerexochus) ravni on record, most of them in the Ordovician. 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
2 occurrences- Ordovician100%
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
Loading coastlines…
The named rock units Pseudosphaerexochus (Pseudosphaerexochus) ravni has been recovered from, largest first. Drawn where the rock is now, not where it formed. 1 occurrence has no formation on record, which is common for older literature.
Pseudosphaerexochus (Pseudosphaerexochus) ravni and its relatives
OrdovicianWhere Pseudosphaerexochus (Pseudosphaerexochus) ravni and its relatives were recorded in the Ordovician.
Found in the same rock
21 taxa- Agnostus1 site
- Amphitryon murchisonii1 site
- Ampyx1 site
- Asaphus1 site
- Chirurus insignis1 site
- Chirurus pectinifer1 site
- Cybellela dentata1 site
- Dindymene1 site
- Dionide1 site
- Diplograptus1 site
- Diplograptus pristis1 site
- Illaenus1 site
- Illaenus angelini1 site
- Lonchodomas portlocki1 site
- Phacops1 site
- Phillipsia1 site
- Pseudosphaerexochus laticeps1 site
- Rectograptus truncatus1 site
- Staurocephalus clavifrons1 site
- Symphysurus1 site
- Trinucleus1 site
The Paleobiology Database records 2 sites for Pseudosphaerexochus (Pseudosphaerexochus) ravni, 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- Cheirurina (Trilobita) from the upper Ordovician of Västergötland and other regions of Sweden1
- Om de Chasmopskalken och Trinicleusskiffern motsvarande bildningarne I Skane1
Each of the 2 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 Pseudosphaerexochus (Pseudosphaerexochus) ravni 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 Pseudosphaerexochus (Pseudosphaerexochus) ravni, or no answer at all. This entry cannot say which.
No 3D scan of Pseudosphaerexochus (Pseudosphaerexochus) ravni 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 itPseudosphaerexochus through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Olin 1906