Branneroceras
Branneroceras is a goniatitid genus from the Late Carboniferous. Their fossils have been found in Nunavut, Canada, and in Arkansas and Texas, USA.

Dlyj0604 · CC BY 4.0 · via Wikipedia/Commons. 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
- SchistoceratidaePBDB
- Diet
- carnivorePBDB, for Ammonoidea
- Life habit
- nektonicPBDB, for Goniatitida
- Motility
- fast-movingPBDB, for Ammonoidea
- Vision
- well-developedPBDB, for Cephalopoda
- Environment
- marinePBDB, for Cephalopoda
Time the record covers
At least 3.4 million years on record.
The record covers at least 318.6 Mya to 315.2 Mya. No occurrence read is dated outside 323.4 Mya to 307 Mya.
45 occurrences of Branneroceras 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
45 occurrences- Carboniferous100%
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
- Otto Fiord Formation17
- Witts Springs Formation8
- Bloyd Shale Formation5
- Hale Formation · Morrow Group5
- Mospyne Formation5
- Johns Valley Formation3
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The named rock units Branneroceras has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Branneroceras and its relatives
CarboniferousWhere Branneroceras and its relatives were recorded in the Carboniferous.
Found in the same rock
108 taxa- Pseudorthoceras knoxense12 sites
- Syngastrioceras oblatum10 sites
- Pseudopronorites arkansiensis9 sites
- Gastrioceras7 sites
- Gastrioceras (Lissogastrioceras) fittsi7 sites
- Glaphyrites morrowensis7 sites
- Pygmaeoceras solidum5 sites
- Verneuilites pygmaeus5 sites
- Melvilloceras rotaii4 sites
- Bisatoceras secundum3 sites
- Calamites3 sites
- Homoceratoides cracens3 sites
- Palaeoneilo3 sites
- Parajuresania3 sites
- Phestia3 sites
- Pseudorthoceras3 sites
- Sanguinolites3 sites
- Bactrites redactus2 sites
- Chondrites2 sites
- Coelogasteroceras gracile2 sites
- Cordaites2 sites
- Gastrioceras (Lissogastrioceras) adaense2 sites
- Gastrioceras kutejnikovense2 sites
- Glaphyrites depressus2 sites
The Paleobiology Database records 38 sites for Branneroceras, 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
7 references- Carboniferous Cephalopods of Arkansas19
- Carboniferous ammonoids and stratigraphy in the Canadian Arctic archipelago16
- Late Bashkirian ammonoids from the Mospyne Formation of the Donets Basin, Ukraine5
- Cephalopods from the Carboniferous Morrow Group of Northern Arkansas and Oklahoma2
- Pennsylvanian crinoids from Ellesmere Island, Arctic Canada1
- The cephalopod fauna of the Pennsylvanian Union Valley Formation of Oklahoma1
- Upper Paleozoic ammonites in Texas1
Each of the 45 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 Branneroceras
- Source
- Wikipedia/Commons
- Credit
- Dlyj0604
- Licence
- CC BY 4.0
- Commercial use
- the licence allows it
No 3D scan of Branneroceras 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.
The description on this site
- Licence
- CC BY-SA 4.0
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itSchistoceratidae through timeFormations of the CarboniferousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Plummer and Scott 1937)