Agelagma
No picture of Agelagma was found. Wikipedia, Wikidata and iDigBio were searched and had none. 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 Agelagma, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- CatillicephalidaePBDB
- Diet
- carnivorePBDB, for Trilobita
- Life habit
- low-level epifaunalPBDB, for Trilobita
- Motility
- fast-movingPBDB, for Trilobita
- Vision
- well-developedPBDB, for Catillicephalidae
- Environment
- marinePBDB, for Trilobita
Time the record covers
At least 500 thousand years on record.
The record covers at least 499.5 Mya to 499 Mya. No occurrence read is dated outside 504.5 Mya to 497 Mya.
28 occurrences of Agelagma 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
28 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
8 formations
- Huaqiao Formation17
- Holm Dal Formation · Tavsens Iskappe Group3
- Zhumabai Formation3
- Loushankuan Formation1
- Fengmuping Formation1
- Mariner Group Spurs Formation1
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The named rock units Agelagma has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Agelagma and its relatives
CambrianWhere Agelagma and its relatives were recorded in the Cambrian.
Found in the same rock
89 taxa- Elrathia3 sites
- Onchonotopsis3 sites
- Proagnostus bulbus3 sites
- Ammagnostus antarcticus2 sites
- Blountia2 sites
- Catillicephala rotunda2 sites
- Cedaria2 sites
- Conopolus granulus2 sites
- Kormagnostus seclusus2 sites
- Lejopyge laevigatus2 sites
- Lingulella2 sites
- Linnarssonia2 sites
- Marjumia2 sites
- Modocia2 sites
- Oidalagnostus trispinifer2 sites
- Olenoides2 sites
- Pearylandia2 sites
- Acidusus aculeatus1 site
- Acmarhachis typicalis1 site
- Acontheus1 site
- Agnostus1 site
- Agnostus artilimbatus1 site
- Ammagnostus1 site
- Ankoura1 site
The Paleobiology Database records 6 sites for Agelagma, 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
9 references- Corynexochida, Lichida and Asaphida15
- Cambrian Malyy Karatau Range, Kazakhstan3
- Molluscs of the Holm Dal Formation (late Middle Cambrian), central North Greenland3
- Middle Cambrian stratigraphy and trilobite fauna of Taoyuan, NW Hunan2
- Trilobites and agnostids from the Goyder Formation (Cambrian Series 3, Guzhangian; Mindyallan), Amadeus Basin, central Australia1
- A Cambrian Series 3 (Guzhangian) fauna with Centropleura from Northern Victoria Land, Antarctica1
- An 'Acmarhachis typicalis' zone trilobite fauna from the Cambrian of Northern Victoria Land, Antarctica1
- Middle and Upper Cambrian polymerid trilobites and biostratigraphy, Fenghuang area, western Hunan Province, China1
- Cambrian trilobite faunas of southwestern China1
Each of the 28 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 content0
No picture of Agelagma was found. Wikipedia, Wikidata and iDigBio were searched and had none.
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 Agelagma, or no answer at all. This entry cannot say which.
No 3D scan of Agelagma 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 itCatillicephalidae through timeFormations of the CambrianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Opik 1967