Holotrachelus punctillosus cilldaricus
No picture of Holotrachelus punctillosus cilldaricus 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 Holotrachelus punctillosus cilldaricus, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- Holotrachelus punctillosusPBDB
- Diet
- carnivorePBDB, for Cheiruridae
- Life habit
- low-level epifaunalPBDB, for Trilobita
- Motility
- fast-movingPBDB, for Trilobita
- Environment
- marinePBDB, for Trilobita
Time the record covers
At most 3.6 million years on record.
Every occurrence read is dated to somewhere between 448.8 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 Holotrachelus punctillosus cilldaricus 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
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The named rock units Holotrachelus punctillosus cilldaricus has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Holotrachelus punctillosus cilldaricus and its relatives
OrdovicianWhere Holotrachelus punctillosus cilldaricus and its relatives were recorded in the Ordovician.
Found in the same rock
18 taxa- Hadromeros keisleyensis2 sites
- Oedicybele2 sites
- Sphaerexochus calvus2 sites
- Atractopyge verrucosa1 site
- Carrickia athleta1 site
- Ceraurinella intermedia1 site
- Cybeloides (Paracybeloides)1 site
- Cyphoniscus socialis1 site
- Glaphurella1 site
- Paraharpes costata1 site
- Phorocephala1 site
- Prionocheilus obtusus1 site
- Pseudosphaerexochus1 site
- Pseudosphaerexochus cancrura1 site
- Pseudosphaerexochus conformis1 site
- Scotoharpes1 site
- Staurocephalus clavifrons1 site
- Tretaspis calcaria1 site
The Paleobiology Database records 2 sites for Holotrachelus punctillosus cilldaricus, 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 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. 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 Holotrachelus punctillosus cilldaricus 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 Holotrachelus punctillosus cilldaricus, or no answer at all. This entry cannot say which.
No 3D scan of Holotrachelus punctillosus cilldaricus was found in MorphoSource and Sketchfab.
Smithsonian Open Access was 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 itHolotrachelus punctillosus through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Dean 1971