Cryptacanthodes aleutensis

Charles Henry Gilbert · 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
- dwarf wrymouthPBDB
- Sits inside
- CryptacanthodesPBDB
- Diet
- carnivorePBDB, for Perciformes
- Life habit
- nektonicPBDB, for Perciformes
- Motility
- actively mobilePBDB, for Perciformes
Time the record covers
At most 645 thousand years on record.
Every occurrence read is dated to somewhere between 774 ka and 129 ka, and nothing in the dating separates them, so that window is what the record shows rather than a span.
4 occurrences of Cryptacanthodes aleutensis on record, most of them in the Pleistocene. The Paleobiology Database records this as a living group, and the chart stops with its fossils rather than at the present. 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
3 formations
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The named rock units Cryptacanthodes aleutensis has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Cryptacanthodes aleutensis and its relatives
PleistoceneWhere Cryptacanthodes aleutensis and its relatives were recorded in the Pleistocene.
Found in the same rock
77 taxa- Ammodytes hexapterus4 sites
- Microgadus proximus4 sites
- Glyptocephalus zachirus3 sites
- Merluccius productus3 sites
- Raja3 sites
- Acipenser medirostris2 sites
- Atheresthes stomias2 sites
- Citharichthys sordidus2 sites
- Cottidae2 sites
- Cymatogaster aggregata2 sites
- Gadus chalcogrammus2 sites
- Leptocottus armatus2 sites
- Parophrys vetulus2 sites
- Sebastes goodei2 sites
- Artedius notospilotus1 site
- Atherinops affinis1 site
- Beringraja binoculata1 site
- Brosmophycis marginata1 site
- Carcharodon carcharias1 site
- Ceratoscopelus townsendi1 site
- Cetorhinus1 site
- Chilara taylori1 site
- Chitonotus pugetensis1 site
- Citharichthys1 site
The Paleobiology Database records 4 sites for Cryptacanthodes aleutensis, 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
2 references- The Marine Fish Fauna of the Middle Pleistocene Port Orford Formation3
- 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 Cryptacanthodes aleutensis
- Source
- Wikidata/Commons
- Credit
- Charles Henry Gilbert
- Licence
- Public Domain
- Commercial use
- the licence allows it
No 3D scan of Cryptacanthodes aleutensis 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 itCryptacanthodes through timeFormations of the PleistoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Gilbert 1896)