Pseudosphaerexochus tuberculatus
No picture of Pseudosphaerexochus tuberculatus 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 tuberculatus, 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 least 2.3 million years on record.
The record covers at least 451.8 Mya to 449.5 Mya. No occurrence read is dated outside 453.9 Mya to 445.2 Mya.
4 occurrences of Pseudosphaerexochus tuberculatus 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
4 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
4 formations
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The named rock units Pseudosphaerexochus tuberculatus has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Pseudosphaerexochus tuberculatus and its relatives
OrdovicianWhere Pseudosphaerexochus tuberculatus and its relatives were recorded in the Ordovician.
Found in the same rock
283 taxa- Cornucrinus mirus3 sites
- Pseudosphaerexochus granulatus3 sites
- Acidaspis2 sites
- Caryocystites lagenalis2 sites
- Haplosphaeronis oblonga2 sites
- Hemisphaerocoryphe granulata2 sites
- Illaenus gigas2 sites
- Parillaenus fallax2 sites
- Sphaerocoryphe punctata2 sites
- Striatocycloceras2 sites
- Acidaspis evoluta1 site
- Ambonychinia corrugata1 site
- Ambonychinia elegans1 site
- Ambonychinia excelsa1 site
- Ambonychinia extumida1 site
- Ambonychinia intermedia1 site
- Ambonychinia kallholniensis1 site
- Ambonychinia levis1 site
- Ambonychinia pediculata1 site
- Ambonychinia quadrangulata1 site
- Ambonychinia radiata1 site
- Ambonychinia rhomboidalis1 site
- Ambonychinia striata1 site
- Ambonychinia subiniqua1 site
The Paleobiology Database records 4 sites for Pseudosphaerexochus tuberculatus, 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
2 references- The Trilobites of the Leptæna Limestone in Dalarne3
- Late Ordovician rostroconchs (Mollusca) from fluvial erratics in northwestern Europe1
Each of the 4 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 tuberculatus 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 tuberculatus, or no answer at all. This entry cannot say which.
No 3D scan of Pseudosphaerexochus tuberculatus 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. Warburg 1925