Amphoton
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
- DolichometopidaePBDB
- Diet
- carnivorePBDB, for Corynexochida
- Life habit
- nektobenthicPBDB, for Corynexochida
- Motility
- actively mobilePBDB, for Corynexochida
- Environment
- marinePBDB, for Trilobita
Time the record covers
At least 4 million years on record.
The record covers at least 504.5 Mya to 500.5 Mya. No occurrence read is dated outside 506.5 Mya to 497 Mya.
17 occurrences of Amphoton 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
17 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
- Huaqiao Formation12
- Spurs Formation · Mariner Group2
- Devoncourt Limestone Formation2
- Nelson Limestone Formation1
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The named rock units Amphoton has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Amphoton and its relatives
CambrianWhere Amphoton and its relatives were recorded in the Cambrian.
Found in the same rock
37 taxa- Hypagnostus2 sites
- Proampyx2 sites
- Acidusus aculeatus1 site
- Acidusus cassis1 site
- Acroteta <sp. 1>1 site
- Acroteta <sp. 2>1 site
- Acrothele1 site
- Acrotreta1 site
- Aristaluta1 site
- Billingsella1 site
- Centropleura1 site
- Contitheca1 site
- Crepicephalus1 site
- Delagnostus1 site
- Diplagnostus1 site
- Gaphuraspis1 site
- Grandagnostus1 site
- Hyolithida1 site
- Kootenia1 site
- Lejopyge laevigatus1 site
- Lingulella1 site
- Liopeishania1 site
- Lyriaspis1 site
- Mapania1 site
The Paleobiology Database records 3 sites for Amphoton, 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
5 references- Corynexochida, Lichida and Asaphida11
- Middle Cambrian Faunas (Brachiopoda, Mollusca, Trilobita) from Exotic Limestone Blocks, Reilly Ridge, North Victoria Land, Antarctica; their Biostratigraphic and Paleogeographic Significance2
- The Geology and palaeontology of the Headwaters of the Burke River, Queensland2
- The Global Boundary Stratotype Section and Point (GSSP) of the Guzhangian Stage (Cambrian) in the Wuling Mountains, northwestern Hunan, China1
- Early and Middle Cambrian Trilobites from Antarctica1
Each of the 17 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 Amphoton
- 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 Amphoton 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 itDolichometopidae through timeFormations of the CambrianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Lorenz 1906