Cedaria prolifica
via iDigBio · CC0 · 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
- CedariaPBDB
- Diet
- carnivorePBDB, for Trilobita
- Life habit
- low-level epifaunalPBDB, for Trilobita
- Motility
- fast-movingPBDB, for Trilobita
- Vision
- well-developedPBDB, for Cedariidae
- Environment
- marinePBDB, for Trilobita
Time the record covers
At least 2.5 million years on record.
The record covers at least 499.5 Mya to 497 Mya. No occurrence read is dated outside 504.5 Mya to 486.85 Mya.
6 occurrences of Cedaria prolifica 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
6 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
5 formations
- Holm Dal Formation · Tavsens Iskappe Group2
- Road River Formation1
- Rabbitkettle Formation1
- Conasauga Formation1
- La Cruz Limestone Formation1
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The named rock units Cedaria prolifica has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Cedaria prolifica and its relatives
CambrianWhere Cedaria prolifica and its relatives were recorded in the Cambrian.
Found in the same rock
31 taxa- Crepicephalus2 sites
- Pseudagnostina douvillei2 sites
- Tricrepicephalus texanus2 sites
- Acmarhachis typicalis1 site
- Agnostus1 site
- Blountia1 site
- Cedaria puelchana1 site
- Coosella texana1 site
- Coosia conicephala1 site
- Deiracephalus aster1 site
- Glaberagnostus bituberculatus1 site
- Glaphyraspis1 site
- Glyptagnostus stolidotus1 site
- Kingstonia1 site
- Kingstonia walcotti1 site
- Linnarssonia1 site
- Llanoaspis modesta1 site
- Lonchocephalus1 site
- Meteoraspis metra1 site
- Minicephalus1 site
- Nahannagnostus nganasanicus1 site
- Nahannicephalus1 site
- Nasocephalus nasutus1 site
- Norwoodia1 site
The Paleobiology Database records 6 sites for Cedaria prolifica, 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- Molluscs of the Holm Dal Formation (late Middle Cambrian), central North Greenland2
- Trilobites from the Cedaria prolifica Zone (Cambrian, upper Guzhangian) of the Precordillera of Mendoza, western Argentina1
- Trilobites of the Marjuman and Steptoean stages (Upper Cambrian), Rabbitkettle Formation, southern Mackenzie Mountains, northwest Canada1
- Early Late Cambrian dendroid graptolites from the northern Yukon1
- Glyptagnostus and associated trilobites in the United States1
Each of the 6 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 Cedaria prolifica
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan of Cedaria prolifica 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 itCedaria through timeFormations of the CambrianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Walcott 1924