Aphelaspis haguei
Lilley, W. W. · CC BY 4.0 · via GBIF. 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.
19 occurrences of Aphelaspis haguei 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
19 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
4 formations
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The named rock units Aphelaspis haguei has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Aphelaspis haguei and its relatives
CambrianWhere Aphelaspis haguei and its relatives were recorded in the Cambrian.
Found in the same rock
14 taxa- Glaphyraspis parva13 sites
- Cheilocephalus brevilobus11 sites
- Blountia bristolensis5 sites
- Glyptagnostus reticulatus3 sites
- Homagnostus obesus3 sites
- Innitagnostus inexpectans3 sites
- Acmarhachis acuta2 sites
- Eugonocare (Olenaspella) separatum2 sites
- Aphelaspis brachyphasis1 site
- Aspidagnostus rugosus1 site
- Glaphyraspis ornata1 site
- Listroa toxoura1 site
- Olenaspella regularis1 site
- Pseudagnostus communis1 site
The Paleobiology Database records 19 sites for Aphelaspis haguei, 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
4 references- Trilobites, Biostratigraphy, and Lithostratigraphy of the Crepicephalus and Aphelaspis zones, Lower Deadwood formation (Marjuman and Steptoean Stages, Upper Cambrian), Black Hills, South Dakota12
- Trilobites of the Marjuman and Steptoean stages (Upper Cambrian), Rabbitkettle Formation, southern Mackenzie Mountains, northwest Canada3
- Upper Cambrian Orr Formation: Its Subdivisions and Correlatives in Western Utah2
- Trilobites of the Late Cambrian Pterocephaliid Biomere in the Great Basin, United States2
Each of the 19 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 haguei
- Source
- GBIF
- Credit
- Lilley, W. W.
- Licence
- CC BY 4.0
- Commercial use
- the licence allows it
No 3D scan of Aphelaspis haguei 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. (Hall and Whitfield 1877)