Pseudoolenoides acicaudus
No picture of Pseudoolenoides acicaudus 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 Pseudoolenoides acicaudus, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- PseudoolenoidesPBDB
- Diet
- deposit feederPBDB, for Proetida
- Life habit
- low-level epifaunalPBDB, for Trilobita
- Motility
- fast-movingPBDB, for Trilobita
- Vision
- well-developedPBDB, for Bathyuridae
- Environment
- marinePBDB, for Trilobita
Time the record covers
At most 14 million years on record.
Every occurrence read is dated to somewhere between 471.3 Mya and 457.3 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
6 occurrences of Pseudoolenoides acicaudus 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
6 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
3 formations
- Kanosh Shale Formation3
- Kanosh Fm. Formation2
- Joins Formation · Simpson Group1
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The named rock units Pseudoolenoides acicaudus has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Pseudoolenoides acicaudus and its relatives
OrdovicianWhere Pseudoolenoides acicaudus and its relatives were recorded in the Ordovician.
Found in the same rock
20 taxa- Leperditia3 sites
- Orthis3 sites
- Barrandia2 sites
- Desmorthis2 sites
- Eoleperditia2 sites
- Gastropoda2 sites
- Illaenus utahensis2 sites
- Lecanospira2 sites
- Nieszkowskia2 sites
- Acidiphorus williamsi1 site
- Anomalorthis1 site
- Bryozoa1 site
- Cybelopsis1 site
- Fenestrata1 site
- Lingula1 site
- Maclurites1 site
- Paraschmidtella1 site
- Schmidtella1 site
- Trocholites1 site
- Xystocrania perforator1 site
The Paleobiology Database records 6 sites for Pseudoolenoides acicaudus, 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
3 references- Lower Ordovician trilobites from western Utah and eastern Nevadea3
- Ordovician Brachiopods, Trilobites, and Stratigraphy in Eastern and Central Nevada2
- Simpson Group (Middle Ordovician) trilobites of Oklahoma1
Each of the 6 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 Pseudoolenoides acicaudus 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 Pseudoolenoides acicaudus, 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 itPseudoolenoides through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Hintze 1953