Bucephala
Bucephala is a genus of diving ducks found in the Northern Hemisphere.

Taken by Adrian Pingstone user:Arpingstone · Public Domain · 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
- MerginiPBDB
- Diet
- herbivorePBDB, for Anatinae
- Life habit
- volantPBDB, for Anatinae
- Motility
- actively mobilePBDB, for Theropoda
- Environment
- freshwaterPBDB, for Anatinae
Time the record covers
At least 11 million years on record.
The record covers at least 11.1 Mya to 11.7 ka. No occurrence read is dated outside 13.82 Mya to 0 Mya.
42 occurrences of Bucephala on record, most of them in the Pleistocene. The Paleobiology Database records this as a living group. 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
42 occurrences- Miocene7%
- Pliocene11%
- Pleistocene48%
- Holocene33%
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
- Yorktown Formation · Chesapeake Group2
- San Pedro Formation1
- Peace River Formation · Hawthorn Group1
- Bermont Formation1
- Tamiami Formation1
- Sajovolgyi Formation1
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The named rock units Bucephala has been recovered from, largest first. Drawn where the rock is now, not where it formed. 30 occurrences have no formation on record, which is common for older literature.
Bucephala and its relatives
PleistoceneWhere Bucephala and its relatives were recorded in the Pleistocene.
Found in the same rock
1,242 taxa- Anas platyrhynchos18 sites
- Branta canadensis14 sites
- Fulica americana13 sites
- Anas12 sites
- Phalacrocorax12 sites
- Podilymbus podiceps12 sites
- Spatula clypeata12 sites
- Buteo11 sites
- Numenius americanus11 sites
- Phalacrocorax auritus11 sites
- Anser caerulescens10 sites
- Anserinae10 sites
- Antigone canadensis10 sites
- Corvus brachyrhynchos10 sites
- Ardea herodias9 sites
- Aythya9 sites
- Corvus corax9 sites
- Larus9 sites
- Phalacrocorax penicillatus9 sites
- Tringa semipalmata9 sites
- Anatinae8 sites
- Aythya affinis8 sites
- Buteo jamaicensis8 sites
- Gavia immer8 sites
The Paleobiology Database records 37 sites for Bucephala, 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
29 references- Prehistoric human impacts on California birds: evidence from the Emeryville shellmoumd avifauna11
- A catalogue of late Quaternary vertebrates from California: Part One, nonmarine lower vertebrate and avian taxa3
- Miocene and Pliocene birds from the Lee Creek Mine, North Carolina2
- Exploitation of a seasonal resource: bird hunting during the late Natufian at Shubayqa 11
- A middle Pleistocene bird community from Saint Lucie County, Florida1
- Lontra weiri, sp. nov., a Pliocene River Otter (Mammalia, Carnivora, Mustelidae, Lutrinae) from the Hagerman Fossil Beds (Hagerman Fossil Beds National Monument), Idaho, U.S.A.1
- Avian material from Rancho del Oro, a Pleistocene locality in San Diego County, California1
- Late Pleistocene birds from Kingston Saltpeter Cave, southern Appalachian Mountains, Georgia1
- Középs & #337;-miocén & #337;smaradványok, a Mátrasz & #337;l & #337;s , Rákóczi-kápolna alatti útbevágásból. I. A Mátrasz & #337;l & #337;s 1. lel & #337;hely [Middle miocene fossils from the road cut below the Rákóczi chapel at Mátrasz & #337;l & #337;s. I. The site Mátrasz & #337;l & #337;s 1]1
- The birds of the late Quaternary of the Altai Mts1
- Avian community, climate, and sea-level changes in the Plio-Pleistocene of the Florida Peninsula1
- Coastal adaptation and marine exploitation of the island Hiiumaa, Estonia, during the stone age with special emphasis on the Kõpu I site1
Each of the 42 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. 17 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 content3
Picture of Bucephala
- Source
- Wikipedia/Commons
- Credit
- Taken by Adrian Pingstone user:Arpingstone
- Licence
- Public Domain
- Commercial use
- the licence allows it
Laser scan
- Source
- MorphoSource
- Licence
- In Copyright
- Commercial use
- cannot be read from the licence given — check the record
- Specimen
- Bucephala Bucephala clangula · imnh:r:1053
3D model
- Source
- Sketchfab
- Licence
- CC Attribution
- Commercial use
- cannot be read from the licence given — check the record
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 itMergini through timeFormations of the PleistoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Baird 1858