Gadus chalcogrammus

Unknown author Unknown author · Public Domain · via Wikidata/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- Also called
- Alaska pollockPBDB
- Sits inside
- GadusPBDB
- Diet
- carnivorePBDB, for Gadiformes
- Life habit
- nektonicPBDB, for Gadiformes
- Motility
- actively mobilePBDB, for Gadiformes
Time the record covers
At most 763 thousand years on record.
Every occurrence read is dated to somewhere between 774 ka and 11.7 ka, and nothing in the dating separates them, so that window is what the record shows rather than a span.
4 occurrences of Gadus chalcogrammus 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
4 occurrences- Pleistocene100%
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
4 formations
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The named rock units Gadus chalcogrammus has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Gadus chalcogrammus and its relatives
PleistoceneWhere Gadus chalcogrammus and its relatives were recorded in the Pleistocene.
Found in the same rock
142 taxa- Raja3 sites
- Ammodytes hexapterus2 sites
- Atherinops affinis2 sites
- Carcharodon carcharias2 sites
- Chilara taylori2 sites
- Citharichthys sordidus2 sites
- Citharichthys stigmaeus2 sites
- Clupea pallasii2 sites
- Cryptacanthodes aleutensis2 sites
- Cymatogaster aggregata2 sites
- Engraulis mordax2 sites
- Galeorhinus galeus2 sites
- Genyonemus lineatus2 sites
- Heterodontus francisci2 sites
- Icelinus tenuis2 sites
- Merluccius productus2 sites
- Microgadus proximus2 sites
- Porichthys notatus2 sites
- Sebastes goodei2 sites
- Semicossyphus pulcher2 sites
- Seriphus politus2 sites
- Squatina californica2 sites
- Stenobrachius leucopsarus2 sites
- Triakis semifasciata2 sites
The Paleobiology Database records 4 sites for Gadus chalcogrammus, 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
4 references- Fossil fish otoliths from the Chibanian Miyata Formation, Kanagawa Prefecture, Japan, with comments on the paleoenvironment1
- The Marine Fish Fauna of the Middle Pleistocene Port Orford Formation1
- Fish remains, mostly otoliths and teeth, from the Palos Verdes Sand (Late Pleistocene) of California1
- Otoliths and other fish remains from the Timms Point Silt (Early Pleistocene) at San Pedro, California1
Each of the 4 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 Gadus chalcogrammus
- Source
- Wikidata/Commons
- Credit
- Unknown author Unknown author
- Licence
- Public Domain
- Commercial use
- the licence allows it
No 3D scan of Gadus chalcogrammus 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 itGadus through timeFormations of the PleistoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Pallus 1814)