Physemataspis insularis
No picture of Physemataspis insularis 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 Physemataspis insularis, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- PhysemataspisPBDB
- Diet
- carnivorePBDB, for Trilobita
- Life habit
- low-level epifaunalPBDB, for Trilobita
- Motility
- fast-movingPBDB, for Trilobita
- 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.
3 occurrences of Physemataspis insularis 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
3 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
2 formations
- Crown Point Formation · Chazy Group2
- Day Point Formation · Chazy Group1
Loading coastlines…
The named rock units Physemataspis insularis has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Physemataspis insularis and its relatives
OrdovicianWhere Physemataspis insularis and its relatives were recorded in the Ordovician.
Found in the same rock
34 taxa- Ceraurinella latipyga3 sites
- Remopleurides canadensis3 sites
- Sphaerexochus valcourensis3 sites
- Amphilichas minganensis2 sites
- Beggaspis spinicaudatum2 sites
- Calyptaulax annulata2 sites
- Cybeloides prima2 sites
- Dimeropyge clintonensis2 sites
- Lonchodomas chaziensis2 sites
- <asaphid>1 site
- <illaenid>1 site
- Acanthoparypha1 site
- Apianurus narrawayi1 site
- Asaphidae1 site
- Batostoma1 site
- Billingsaria1 site
- Bumastus (Bumastoides) aplatus1 site
- Ceramoporella1 site
- Ceratocephala triacantheis1 site
- Cheiloporella1 site
- Failleana limbata1 site
- Hemiarges amiculus1 site
- Hibbertia1 site
- Illaenidae1 site
The Paleobiology Database records 3 sites for Physemataspis insularis, 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
1 referenceEach of the 3 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. Each entry links to the Paleobiology Database's own record for the work.
Media and terms
Media content0
No picture of Physemataspis insularis 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 Physemataspis insularis, or no answer at all. This entry cannot say which.
No 3D scan of Physemataspis insularis 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 itPhysemataspis through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Shaw 1968)