Aphelaspis brachyphasis
via iDigBio · via iDigBio. May be a photograph of a specimen, or an artist’s reconstruction — an interpretation of a skeleton, since colour and soft tissue are almost never preserved.
On record
Recorded, not inferred- Sits inside
- AphelaspisPBDB
- Diet
- carnivorePBDB, for Trilobita
- Life habit
- low-level epifaunalPBDB, for Trilobita
- Motility
- fast-movingPBDB, for Trilobita
- Vision
- well-developedPBDB, for Aphelaspidae
- Environment
- marinePBDB, for Trilobita
Time the record covers
At most 11 million years on record.
Every occurrence read is dated to somewhere between 497 Mya and 486.85 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
5 occurrences of Aphelaspis brachyphasis 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
5 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
3 formations
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The named rock units Aphelaspis brachyphasis has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Aphelaspis brachyphasis and its relatives
CambrianWhere Aphelaspis brachyphasis and its relatives were recorded in the Cambrian.
Found in the same rock
20 taxa- Eugonocare (Olenaspella) separatum3 sites
- Glyptagnostus reticulatus3 sites
- Innitagnostus inexpectans3 sites
- Acmarhachis acuta2 sites
- Olenaspella regularis2 sites
- Opisthotreta2 sites
- Aphelaspis buttsi1 site
- Aphelaspis haguei1 site
- Aspidagnostus rugosus1 site
- Cheilocephalus brevilobus1 site
- Cheilocephalus granulosus1 site
- Glaphyraspis parva1 site
- Glyptagnostus reticulatus angeini1 site
- Hardyoides1 site
- Homagnostus comptus1 site
- Innitagnostus innitens1 site
- Labiostria conveximarginata1 site
- Listroa toxoura1 site
- Pseudagnostus communis1 site
- Welleraspis1 site
The Paleobiology Database records 5 sites for Aphelaspis brachyphasis, 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
3 references- Trilobites of the Marjuman and Steptoean stages (Upper Cambrian), Rabbitkettle Formation, southern Mackenzie Mountains, northwest Canada2
- Glyptagnostus and associated trilobites in the United States2
- Stratotype boundary of the Steptoean Stage, McGill Nevada1
Each 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. Entries link to doi.org where the Paleobiology Database holds an identifier, and to its own record where it does not. Relayed as the Paleobiology Database holds them, not checked against what they resolve to.
Media and terms
Media content1
Picture of Aphelaspis brachyphasis
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- not stated by the source
- Commercial use
- cannot be read from the licence given — check the record
No 3D scan of Aphelaspis brachyphasis 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 itAphelaspis through timeFormations of the CambrianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Palmer 1962