Glebocarcinus amphioetus

Harriman Alaska Expedition · 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- Sits inside
- GlebocarcinusPBDB
- Diet
- carnivorePBDB, for Decapoda
- Life habit
- semi-infaunalPBDB, for Cancridae
- Motility
- actively mobilePBDB, for Malacostraca
- Vision
- well-developedPBDB, for Malacostraca
Time the record covers
At least 1 million years on record.
The record covers at least 1.8 Mya to 774 ka. No occurrence read is dated outside 2.58 Mya to 129 ka.
5 occurrences of Glebocarcinus amphioetus 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
5 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
- Dainichi Formation · Kakegawa Group2
- Lomita Marl Formation2
- Timms Point Silt Formation1
Loading coastlines…
The named rock units Glebocarcinus amphioetus has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Glebocarcinus amphioetus and its relatives
PleistoceneWhere Glebocarcinus amphioetus and its relatives were recorded in the Pleistocene.
Found in the same rock
56 taxa- Asperiscala bellastriata2 sites
- Cancer chaneyi2 sites
- Cancer productus2 sites
- Ceratoscopelus townsendi2 sites
- Diaphus theta2 sites
- Hiplyra platycheir2 sites
- Hirtoscala catalinae2 sites
- Hirtoscala sawinae2 sites
- Lampadena urophaos2 sites
- Metacarcinus gracilis2 sites
- Opalia borealis2 sites
- Opalia spongiosa2 sites
- Philyra tanakai2 sites
- Protomyctophum crockeri2 sites
- Romaleon branneri2 sites
- Tarletonbeania crenularis2 sites
- Acirsella effiae1 site
- Asperiscala minuticosta1 site
- Benthosema1 site
- Callopora corniculifera1 site
- Carcharias lomitae1 site
- Carcharias virgatulus1 site
- Carcharodon arnoldi1 site
- Carcharodon branneri1 site
The Paleobiology Database records 5 sites for Glebocarcinus amphioetus, 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 genus Cancer (Crustacea: Brachyura): systematics, biogeography and fossil record3
- Cenozoic Decapod Crustacea from Southwest Japan2
Each of the 5 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. Each entry links to the Paleobiology Database's own record for the work.
Media and terms
Media content1

Picture of Glebocarcinus amphioetus
- Source
- Wikidata/Commons
- Credit
- Harriman Alaska Expedition
- Licence
- Public Domain
- Commercial use
- the licence allows it
No 3D scan of Glebocarcinus amphioetus 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 itGlebocarcinus through timeFormations of the PleistoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Rathbun 1898)