Staurocephalus pilafrons
No picture of Staurocephalus pilafrons 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 Staurocephalus pilafrons, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- StaurocephalusPBDB
- Diet
- carnivorePBDB, for Trilobita
- Life habit
- low-level epifaunalPBDB, for Trilobita
- Motility
- fast-movingPBDB, for Trilobita
- Vision
- well-developedPBDB, for Staurocephalus
- Environment
- marinePBDB, for Trilobita
Time the record covers
At least 1.3 million years on record.
The record covers at least 451.8 Mya to 450.5 Mya. No occurrence read is dated outside 452.8 Mya to 449.9 Mya.
5 occurrences of Staurocephalus pilafrons 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
5 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
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The named rock units Staurocephalus pilafrons has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Staurocephalus pilafrons and its relatives
OrdovicianWhere Staurocephalus pilafrons and its relatives were recorded in the Ordovician.
Found in the same rock
45 taxa- Lonchodomas pennatus5 sites
- Stygina minor5 sites
- Deacybele gracilis4 sites
- Illaenus (Parillaenus) fallax4 sites
- Phillipsinella preclara4 sites
- Prionocheilus obtusus4 sites
- Raymondella4 sites
- Decoroproetus solenotus3 sites
- Flexicalymene (Onnicalymene) jemtlandica3 sites
- Harpidella3 sites
- Platylichas laxatus3 sites
- Remopleurides3 sites
- Stenopareia glaber3 sites
- Tretaspis ceriodes3 sites
- Ampyxella aculeata2 sites
- Apianurus thorslundi2 sites
- Calyptaulax norvegicus2 sites
- Chasmops extensa2 sites
- Decoroproetus2 sites
- Dionide magnifica2 sites
- Phorocephala2 sites
- Pseudosphaerexochus bulbosus2 sites
- Remopleurella2 sites
- Trinodus tardus2 sites
The Paleobiology Database records 5 sites for Staurocephalus pilafrons, 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 5 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 Staurocephalus pilafrons 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 Staurocephalus pilafrons, 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 itStaurocephalus through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Owen and Bruton 1980