Plagiura
No picture of Plagiura 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 Plagiura, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- PtychopariidaePBDB
- Diet
- carnivorePBDB, for Trilobita
- Life habit
- low-level epifaunalPBDB, for Trilobita
- Motility
- fast-movingPBDB, for Trilobita
- Vision
- well-developedPBDB, for Ptychopariidae
- Environment
- marinePBDB, for Trilobita
Time the record covers
At least 5.2 million years on record.
The record covers at least 509.7 Mya to 504.5 Mya. No occurrence read is dated outside 515.3 Mya to 497 Mya.
54 occurrences of Plagiura 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
54 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
7 formations
- Pioche Shale Formation29
- Mt. Whyte Formation8
- Carrara Formation7
- Pika Formation4
- Hsuchuang Formation3
- Mount Whyte Formation2
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The named rock units Plagiura has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Plagiura and its relatives
CambrianWhere Plagiura and its relatives were recorded in the Cambrian.
Found in the same rock
72 taxa- Mexicella mexicana16 sites
- Kochiella augusta13 sites
- Albertella highlandensis11 sites
- Volocephalina connexa9 sites
- Kochaspis liliana8 sites
- Fieldaspis superba7 sites
- Hadrocephalites convexus7 sites
- Piochella peasleensis7 sites
- Amecephalus cleora6 sites
- Kochiella eiffelensis6 sites
- Stephenaspis highlandensis6 sites
- Fieldaspis5 sites
- Kochiella5 sites
- Kochiella maxeyi5 sites
- Onchocephalus5 sites
- Eokochaspis cabinensis4 sites
- Hadrocephalites4 sites
- Oryctocephalus primus4 sites
- Ptarmiganoides hexacantha4 sites
- Stenothecoides elongata4 sites
- Marjumia bagginsi3 sites
- Protoconchioides rasettii3 sites
- Tichkaella insulcata3 sites
- Trilobita3 sites
The Paleobiology Database records 43 sites for Plagiura, 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
11 references- Trilobites of the lower Middle Cambrian Poliella denticulata biozone (new) of southeastern Nevada16
- Early Middle Cambrian Albertella biozone trilobites of the Pioche Shale, southeastern Nevada13
- Physical Stratigraphy and Trilobite Biostratigraphy of the Carrara Formation (Lower and Middle Cambrian) in the Southern Great Basin7
- Additional fossils from the Middle Cambrian Mt. Whyte Formation of the Canadian Rocky Mountains5
- Mid-Cambrian (Marjuman) trilobites from the Pika Formation, southern Canadian Rocky Mountains, Alberta4
- Cambrian stratigraphy and trilobite fauna from the Zhongtiao Mountains, southern Shanxi2
- Middle Cambrian stratigraphy and faunas of the Canadian Rocky Mountains2
- Lower and Middle Cambrian stratigraphy of southwestern Alberta and southeastern British Columbia2
- Trilobites from the Middle Cambrian Hsuchuangian stage of Zhangxia, Changqing county, Shandong province1
- Cambrian stratigraphy and trilobites from Henan1
- Cambrian geology and paleontology, 3, fauna of the Mount Whyte Formation1
Each of the 54 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 Plagiura 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 Plagiura, or no answer at all. This entry cannot say which.
No 3D scan of Plagiura 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 itPtychopariidae through timeFormations of the CambrianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Resser 1935