Dunbarella
via iDigBio · 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
- PterinopectininaePBDB
- Diet
- suspension feederPBDB, for Pectinida
- Life habit
- epifaunalPBDB, for Pectinida
- Motility
- stationaryPBDB, for Pectinida
- Vision
- blindPBDB, for Bivalvia
- Environment
- marinePBDB, for Pectinida
Time the record covers
At least 76 million years on record.
The record covers at least 330.3 Mya to 254.14 Mya. No occurrence read is dated outside 346.7 Mya to 251.902 Mya.
78 occurrences of Dunbarella on record, most of them in the Carboniferous. 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
78 occurrences- Carboniferous92%
- Permian8%
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
20 formations
- Wild Cow Formation · Madera Group21
- Second Abden Shale Formation15
- Gastrioceras cumbriense Marine Band Formation11
- Conemaugh Formation4
- Red Tanks Formation4
- Graham Formation · Cisco Group3
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The named rock units Dunbarella has been recovered from, largest first. Drawn where the rock is now, not where it formed. 3 occurrences have no formation on record, which is common for older literature.
Dunbarella and its relatives
CarboniferousWhere Dunbarella and its relatives were recorded in the Carboniferous.
Found in the same rock
480 taxa- Crinoidea28 sites
- Gastropoda17 sites
- Paraparchites12 sites
- Aviculopecten11 sites
- Eomarginifera longispinus11 sites
- Gastrioceras11 sites
- Lingula11 sites
- Myalina11 sites
- Nautiloidea11 sites
- Osteichthyes11 sites
- Pseudorthoceras knoxense11 sites
- Bairdia10 sites
- Bivalvia10 sites
- Posidonia10 sites
- Retispira decussatus10 sites
- Diplostraca9 sites
- Fish indet.9 sites
- Glabrocingulum9 sites
- Orbiculoidea nitida9 sites
- Ostracoda9 sites
- Strobeus brevis9 sites
- Anthracoceratites8 sites
- Caneyella8 sites
- Chonetinella8 sites
The Paleobiology Database records 76 sites for Dunbarella, 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
26 references- The paleoecology of a Lower Carboniferous marine transgression16
- A biofacies analysis of the Gastrioceras cumbriense marine band (Namurian) of the central Pennines11
- Overview of Upper Pennsylvanian stratigraphy and paleontology, Kinney Quarry, Manzanita Mountains, New Mexico8
- Faunal distribution, seasonal deposition, and fish taphonomy at the Upper Pennsylvanian (Missourian) Kinney Brick Company Quarry, central New Mexico7
- Stratigraphy and brachiopod and molluscan paleontology of the Red Tanks Formation (Madera Group) near the Pennsylvanian–Permian boundary, Lucero uplift, west-central New Mexico4
- The surficial geology, paleontology, and paleoecology of the Finis Shale (Pennsylvanian, Lower Virgilian) in Jack County, Texas4
- The Namurian of the Lancaster Fells3
- The Kinney Brick Company Quarry: Preliminary analysis using an estuarine depositional model2
- Sedimentary patterns in Pennsylvanian strata at the Kinney Brick Company Quarry, Bernalillo County, New Mexico2
- Permian Brachiopoda and Mollusca from north-west Nepal2
- R. P. Stevens' Pelecypod Species from the Brush Creek Shale Member (Conemaugh) of Ohio2
- The fauna of the Ames and Brush Creek shales of the Conemaugh Formation of western Maryland2
Each of the 78 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. 14 further references are not listed. 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 Dunbarella
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- not stated by the source
- Commercial use
- cannot be read from the licence given — check the record
No 3D scan of Dunbarella 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 itPterinopectininae through timeFormations of the CarboniferousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Newell 1938)