Diplanus

Yale Peabody Museum · CC0 · via GBIF. 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
- DerbyiidaePBDB
- Diet
- suspension feederPBDB, for Brachiopoda
- Life habit
- low-level epifaunalPBDB, for Brachiopoda
- Motility
- stationary, attachedPBDB, for Brachiopoda
- Vision
- blindPBDB, for Strophomenata
- Environment
- marinePBDB, for Lophophorata
Time the record covers
At least 76 million years on record.
The record covers at least 335.9 Mya to 259.857 Mya. No occurrence read is dated outside 339.9 Mya to 254.14 Mya.
94 occurrences of Diplanus 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
94 occurrences- Carboniferous6%
- Permian94%
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
11 formations
- Skinner Ranch Formation28
- Cathedral Mountain Formation19
- Neal Ranch Formation17
- Bone Spring Formation10
- Cibolo Formation6
- Episkopi Formation · Barmari Group5
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The named rock units Diplanus has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Diplanus and its relatives
PermianWhere Diplanus and its relatives were recorded in the Permian.
Found in the same rock
979 taxa- Derbyia23 sites
- Hercosia uddeni22 sites
- Meekella hessensis22 sites
- Rhipidomella hessensis21 sites
- Composita20 sites
- Chonosteges variabilis19 sites
- Institella leonardensis19 sites
- Rhipidomella hispidula18 sites
- Acosarina minuta17 sites
- Echinauris irregularis17 sites
- Hustedia17 sites
- Xenosteges adherens17 sites
- Acosarina mesoplatys16 sites
- Meekella calathica16 sites
- Permophricodothyris bullata16 sites
- Phricodothyris16 sites
- Spyridiophora reticulata16 sites
- Agelesia triagonalis15 sites
- Derbyia crenulata15 sites
- Choanodus irregularis14 sites
- Chonosteges pulcher14 sites
- Dielasma14 sites
- Derbyia complicata13 sites
- Enteletes plummeri13 sites
The Paleobiology Database records 73 sites for Diplanus, 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
6 references- Permian Brachiopods of West Texas, VI79
- Upper Permian brachiopods of the Superfamily Orthotetoidea from Hydra Island, Greece5
- The Geology of the Glass Mountains, Texas, Part II, Faunal summary and correlation of the Permian formations with description of Brachiopoda5
- Carboniferous Brachiopods from Northern California3
- A check list of brachiopods from Treak Cliff, Derbyshire, with reference to other Dinantian (Lower Carboniferous) localities1
- Lower Leonardian Brachiopoda of the Sierra Diablo1
Each of the 94 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 Diplanus
- Source
- GBIF
- Credit
- Yale Peabody Museum
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan of Diplanus 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 itDerbyiidae through timeFormations of the PermianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Stehli 1954