Dielasma plica

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
- DielasmaPBDB
- Diet
- suspension feederPBDB, for Terebratulida
- Life habit
- low-level epifaunalPBDB, for Terebratulida
- Motility
- stationaryPBDB, for Terebratulida
- Vision
- blindPBDB, for Rhynchonellata
- Environment
- marinePBDB, for Lophophorata
Time the record covers
At least 33 million years on record.
The record covers at least 293.52 Mya to 259.857 Mya. No occurrence read is dated outside 298.9 Mya to 254.14 Mya.
10 occurrences of Dielasma plica on record, most of them in the Permian. 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
10 occurrences- Permian100%
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
- Neoschwagerina Beds Formation1
- Assistance Formation1
- McGregor Creek Formation · Harper Ranch Group1
- Telford Formation1
- Gnishik Formation1
- Wargal Formation1
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The named rock units Dielasma plica has been recovered from, largest first. Drawn where the rock is now, not where it formed. 2 occurrences have no formation on record, which is common for older literature.
Dielasma plica and its relatives
PermianWhere Dielasma plica and its relatives were recorded in the Permian.
Found in the same rock
283 taxa- Cleiothyridina subexpansa3 sites
- Dielasma elongatum3 sites
- Hemiptychina himalayensis3 sites
- "Athyris" (Composita) globularis naruensis2 sites
- Arctitreta kempei2 sites
- Arctitreta triangularis2 sites
- Aulosteges2 sites
- Bellerophon2 sites
- Betaneospirifer moosakhailensis2 sites
- Cleiothyridina globulina2 sites
- Cleiothyridina grossula2 sites
- Dielasma truncatum2 sites
- Fredericksolasma nummulus2 sites
- Hemiptychina sparsiplicata2 sites
- Hustedia grandicosta2 sites
- Leptodus nobilis2 sites
- Marginifera2 sites
- Marginifera magniplicata2 sites
- Neospirifer cameratus2 sites
- Phricodothyris2 sites
- Pterospirifer alatus2 sites
- Rhynchopora nikitini2 sites
- Richthofenia lawrenciana2 sites
- Rostranteris mediterraneum2 sites
The Paleobiology Database records 10 sites for Dielasma plica, 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- Brachiopoda and Mollusca from the Productus limestones of the Salt Range2
- Middle Permian brachiopods from the Velebit Mts. (Croatia, Yogoslavia)1
- Allochthonous Permian micro- and macrofauna, Kamloops area, British Columbia1
- Biostratigraphy and faunas of the Permian Ishbel Group, Canadian Rocky Mountains1
- The Development and Change of Marine Organisms at the Palaeozoic-Mesozoic Boundary1
- Permian rocks and faunas of Grinnell Peninsula, Arctic Archipelago1
- Palaeontological evidence for the Age of the Carboniferous and Permian rocks of central Vestspitsbergen1
- Faunes des calcaires à Productus de l'Indochine. Première série1
- Permian fossils of the Central Himalayas1
Each of the 10 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 Dielasma plica
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan of Dielasma plica was found in MorphoSource and Sketchfab.
Smithsonian Open Access was 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 itDielasma through timeFormations of the PermianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Kutorga 1842)