Plaesiomys bellistriatus

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
- PlaesiomysPBDB
- Diet
- suspension feederPBDB, for Plaesiomyidae
- Life habit
- epifaunalPBDB, for Plaesiomyidae
- Motility
- stationary, attachedPBDB, for Plaesiomyidae
- Vision
- blindPBDB, for Rhynchonellata
- Environment
- marinePBDB, for Lophophorata
Time the record covers
At least 600 thousand years on record.
The record covers at least 450.2 Mya to 449.6 Mya. No occurrence read is dated outside 452.8 Mya to 445.2 Mya.
8 occurrences of Plaesiomys bellistriatus on record, most of them in the Ordovician. 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
8 occurrences- Ordovician100%
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
- Fernvale Formation2
- Welling Formation · Viola Group1
- Viola Springs Formation1
- Aleman Formation · Montoya Group1
- Brainard Formation · Maquoketa Group1
- Fort Atkinson Formation · Maquoketa Group1
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The named rock units Plaesiomys bellistriatus has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Plaesiomys bellistriatus and its relatives
OrdovicianWhere Plaesiomys bellistriatus and its relatives were recorded in the Ordovician.
Found in the same rock
32 taxa- Austinella kankakensis3 sites
- Hiscobeccus capax3 sites
- Lepidocyclus cooperi3 sites
- Diceromyonia tersa2 sites
- Glyptorthis maquoketensis2 sites
- Paucicrura quadrata2 sites
- Plaesiomys subquadratus2 sites
- Thaerodonta recedens2 sites
- Austinella multicostella1 site
- Cincinnetina meeki1 site
- Eochonetes magna1 site
- Eochonetes minerva1 site
- Glyptorthis glaseri1 site
- Hebertella occidentalis1 site
- Hesperorthis1 site
- Lepidocyclus1 site
- Lepidocyclus laddi1 site
- Lepidocyclus manniensis1 site
- Lepidocyclus perlamellosa1 site
- Megamyonia mankini1 site
- Pionodema1 site
- Plaesiomys proavita1 site
- Platystrophia1 site
- Platystrophia acutilirata1 site
The Paleobiology Database records 8 sites for Plaesiomys bellistriatus, 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
4 references- Articulate brachiopods from the Richmondian of Tennessee3
- Articulate brachiopods of the Viola Formation (Ordovician) in the Arbuckle Mountains, Oklahoma2
- Maquoketa Brachiopoda of Iowa2
- Dalmanellidae from the Montoya Group (Ordovician) of Trans-Pecos Texas1
Each of the 8 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 Plaesiomys bellistriatus
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan of Plaesiomys bellistriatus 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 itPlaesiomys through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Wang 1949