Branta minuscula
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
- BrantaPBDB
- Diet
- folivore, granivorePBDB, for Anserinae
- Life habit
- volantPBDB, for Anserinae
- Motility
- actively mobilePBDB, for Theropoda
- Environment
- freshwaterPBDB, for Anserinae
Time the record covers
At least 3.4 million years on record.
The record covers at least 3.6 Mya to 129 ka. No occurrence read is dated outside 23.04 Mya to 11.7 ka.
6 occurrences of Branta minuscula on record, most of them in the Pleistocene. 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
6 occurrences- Miocene14%
- Pliocene36%
- Pleistocene50%
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
2 formations
- Yorktown Formation · Chesapeake Group1
- Tamiami Formation1
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The named rock units Branta minuscula has been recovered from, largest first. Drawn where the rock is now, not where it formed. 4 occurrences have no formation on record, which is common for older literature.
Branta minuscula and its relatives
PleistoceneWhere Branta minuscula and its relatives were recorded in the Pleistocene.
Found in the same rock
587 taxa- Buteo4 sites
- Buteo jamaicensis4 sites
- Accipiter cooperii3 sites
- Anas platyrhynchos3 sites
- Antigone canadensis3 sites
- Aquila chrysaetos3 sites
- Ardea herodias3 sites
- Athene cunicularia3 sites
- Branta canadensis3 sites
- Buteo regalis3 sites
- Buteo swainsoni3 sites
- Callipepla californica3 sites
- Cathartes aura3 sites
- Ciconia maltha3 sites
- Colaptes auratus cafer3 sites
- Coragyps occidentalis3 sites
- Corvus corax3 sites
- Cygnus columbianus3 sites
- Ectopistes migratorius3 sites
- Falco columbarius3 sites
- Falco mexicanus3 sites
- Falco peregrinus3 sites
- Falco sparverius3 sites
- Grus americana3 sites
The Paleobiology Database records 5 sites for Branta minuscula, 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
5 references- The fossil Birds of California2
- Miocene and Pliocene birds from the Lee Creek Mine, North Carolina1
- A catastrophic death assemblage of a new species of cormorant and other sea birds from the late Pliocene of Florida1
- A comparison of avian assemblages from individual pits at Rancho La Brea, California1
- Fossil birds from southeastern Arizona1
Each of the 6 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 Branta minuscula
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan of Branta minuscula 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 itBranta through timeFormations of the PleistoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Wetmore 1924)