Plethometopus dubius
No picture of Plethometopus dubius was found. Wikidata and iDigBio were searched and had none. Wikipedia and 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 Plethometopus dubius, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- PlethopeltisPBDB
- Diet
- carnivorePBDB, for Trilobita
- Life habit
- low-level epifaunalPBDB, for Trilobita
- Motility
- fast-movingPBDB, for Trilobita
- Vision
- well-developedPBDB, for Plethopeltis
- Environment
- marinePBDB, for Trilobita
Time the record covers
At most 3.4 million years on record.
Every occurrence read is dated to somewhere between 490.2 Mya and 486.85 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
3 occurrences of Plethometopus dubius 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
3 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
3 formations
- Levis Formation1
- Green Point Formation · Cow Head Group1
- Levis Conglomerate Formation1
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The named rock units Plethometopus dubius has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Plethometopus dubius and its relatives
CambrianWhere Plethometopus dubius and its relatives were recorded in the Cambrian.
Found in the same rock
30 taxa- Ambonolium affine2 sites
- Leiocoryphe brevis2 sites
- Onchonotus convexus2 sites
- Peracheilus gibbus2 sites
- Raymondina2 sites
- Stenopilus pronus2 sites
- Theodenisia2 sites
- Acheilops1 site
- Acheilus monile1 site
- Acheilus oryx1 site
- Apatokephaloides clivosus1 site
- Eurekia ulrichi1 site
- Idiomesus levisensis1 site
- Keithia1 site
- Keithia similis1 site
- Keithiella brevis1 site
- Keithiella cylindrica1 site
- Loganopeltoides zenkeri1 site
- Meniscocoryphe platycephala1 site
- Peracheilus latus1 site
- Peracheilus spinosus1 site
- Platydiamesus depressus1 site
- Plethometopus obtusus1 site
- Plethopeltis1 site
The Paleobiology Database records 3 sites for Plethometopus dubius, 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
3 references- Cambrian-Ordovician boundary sections in the Cow Head Group, western Newfoundland1
- Additions to the Upper Cambrian fauna from the conglomerate boulders at Levis, Quebec1
- Upper Cambrian trilobites from the Levis Conglomerate1
Each of the 3 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. Each entry links to the Paleobiology Database's own record for the work.
Media and terms
Media content0
No picture of Plethometopus dubius was found. Wikidata and iDigBio were searched and had none.
Wikipedia and 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 Plethometopus dubius, or no answer at all. This entry cannot say which.
No 3D scan of Plethometopus dubius 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 itPlethopeltis through timeFormations of the CambrianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Rasetti 1944)