Protoryctocephalus arcticus
No picture of Protoryctocephalus arcticus 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 Protoryctocephalus arcticus, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- ProtoryctocephalusPBDB
- Diet
- carnivorePBDB, for Corynexochida
- Life habit
- nektobenthicPBDB, for Corynexochida
- Motility
- actively mobilePBDB, for Corynexochida
- Vision
- well-developedPBDB, for Oryctocephalidae
- Environment
- marinePBDB, for Trilobita
Time the record covers
At least 3.2 million years on record.
The record covers at least 509.7 Mya to 506.5 Mya. No occurrence read is dated outside 515.3 Mya to 497 Mya.
7 occurrences of Protoryctocephalus arcticus on record, most of them in the Cambrian. 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
7 occurrences- Cambrian100%
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
- Henson Gletscher Formation · Bronlund Group6
- Harkless Formation1
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The named rock units Protoryctocephalus arcticus has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Protoryctocephalus arcticus and its relatives
CambrianWhere Protoryctocephalus arcticus and its relatives were recorded in the Cambrian.
Found in the same rock
25 taxa- Fritzolenellus truemani6 sites
- Lancastria plana6 sites
- Ovatoryctocara6 sites
- Ovatoryctocara granulata5 sites
- Pagetides elegans5 sites
- Bonnia brennus4 sites
- Nasakia thulensis4 sites
- Onchocephalus4 sites
- Zacanthopsis4 sites
- Neopagetina rjonsnitzkii2 sites
- Peronopsis2 sites
- Yochelcionella gracilis2 sites
- Dorispira1 site
- Dorispira tippik1 site
- Eotebenna arctica1 site
- Helcionellida1 site
- Mellopegma1 site
- Ogygopsis1 site
- Olenellidae1 site
- Olenellus1 site
- Oryctocephalops frischenfeldi1 site
- Ovatoryctocara cf. yaxiensis1 site
- Pelagiella1 site
- Ptychoparella1 site
The Paleobiology Database records 7 sites for Protoryctocephalus arcticus, 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
3 references- A new family of Cambrian rhynchonelliformean brachiopods (Order Naukatida) with an aberrant coral-like morphology4
- The Henson Gletscher Formation, North Greenland, and its bearing on the global Cambrian Series 2–Series 3 boundary2
- Corynexochine trilobites of the Harkless Formation and Mule Spring Limestone (Cambrian Series 2, Stage 4), Clayton Ridge, Nevada1
Each of the 7 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 Protoryctocephalus arcticus 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 Protoryctocephalus arcticus, or no answer at all. This entry cannot say which.
No 3D scan of Protoryctocephalus arcticus 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 itProtoryctocephalus through timeFormations of the CambrianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Geyer and Peel 2011