Pentremites jasperensis
No picture of Pentremites jasperensis 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 Pentremites jasperensis, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- PentremitesPBDB
- Diet
- suspension feederPBDB, for Blastoidea
- Life habit
- intermediate-level epifaunalPBDB, for Blastoidea
- Motility
- stationary, attachedPBDB, for Blastoidea
- Vision
- blindPBDB, for Blastoidea
- Environment
- marinePBDB, for Echinodermata
Time the record covers
At most 13 million years on record.
The one occurrence read is dated to somewhere between 358.86 Mya and 346.7 Mya, which is a dating window rather than a span.
1 occurrence of Pentremites jasperensis on record, most of them in the Carboniferous. 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
1 occurrences- Carboniferous100%
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
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The named rock units Pentremites jasperensis has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Pentremites jasperensis and its relatives
CarboniferousWhere Pentremites jasperensis and its relatives were recorded in the Carboniferous.
Found in the same rock
5 taxa- Cryptoblastus canadensis1 site
- Globoblastus bamberi1 site
- Lophoblastus neglectus1 site
- Strongyloblastus petalus1 site
- Tholoblastus raaschi1 site
The Paleobiology Database records 1 site for Pentremites jasperensis, 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
1 referenceEach of the 1 occurrence 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 doi.org. Relayed as the Paleobiology Database holds them, not checked against what they resolve to.
Media and terms
Media content0
No picture of Pentremites jasperensis 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 Pentremites jasperensis, or no answer at all. This entry cannot say which.
No 3D scan of Pentremites jasperensis 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 itPentremites through timeFormations of the CarboniferousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Macurda and Sprinkle 2026