Chaceon peruvianus

Didier Descouens · CC BY-SA 4.0 · 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
- ChaceonPBDB
- Diet
- carnivorePBDB, for Decapoda
- Life habit
- epifaunalPBDB, for Geryonidae
- Motility
- actively mobilePBDB, for Malacostraca
- Vision
- well-developedPBDB, for Malacostraca
Time the record covers
At least 29 million years on record.
The record covers at least 41.03 Mya to 11.63 Mya. No occurrence read is dated outside 48.07 Mya to 7.246 Mya.
10 occurrences of Chaceon peruvianus on record, most of them in the Miocene. 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
10 occurrencesThese 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 Chaceon peruvianus has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Chaceon peruvianus and its relatives
MioceneWhere Chaceon peruvianus and its relatives were recorded in the Miocene.
Found in the same rock
87 taxa- Proterocarcinus latus5 sites
- Bryozoa3 sites
- Calliostoma3 sites
- Crassostrea hatcheri3 sites
- Osachila valdesensis3 sites
- Panopea3 sites
- Romaleon parspinosus3 sites
- Asthenognathus urretae2 sites
- Calyptraea2 sites
- Cardium2 sites
- Crassostrea patagonica2 sites
- Cucullaea alta2 sites
- Dosinia2 sites
- Echinoidea2 sites
- Mactra patagonica2 sites
- Miomelon gracilis2 sites
- Notocarcinus sulcatus2 sites
- Odontocymbiola2 sites
- Ostrea2 sites
- Pachymagas2 sites
- Retrotapes2 sites
- Scyramathia boschii2 sites
- Turritella2 sites
- Aequipecten paranensis1 site
The Paleobiology Database records 10 sites for Chaceon peruvianus, 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- Mass mortality of fossil decapods within the Monte Leon Formation (early Miocene), southern Argentina: victims of Andean Volcanism?4
- Miocene fossil Decapoda (Crustacea: Brachyura) from Patagonia, Argentina, and their paleoecological setting3
- 87Sr/86Sr Late Miocene age of fossil molluscs in the 'Entrerriense' of the Valdes Peninsula (Chubut, Argentina)1
- 40Ar/39Ar age and oxygen isotope temperature of the Centinela Formation, southwestern Argentina: An Eocene age for crustacean-rich "Patagonian" beds1
- New fossil portunids from Washington, USA, and Argentina and a re-evaluation of generic and family relationships within the Portunoidea Rafinesque, 1815 (Decapoda: Brachyura)1
Each of the 10 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 doi.org. Relayed as the Paleobiology Database holds them, not checked against what they resolve to.
Media and terms
Media content1

Picture of Chaceon peruvianus
- Source
- Wikidata/Commons
- Credit
- Didier Descouens
- Licence
- CC BY-SA 4.0
- Commercial use
- the licence allows it
No 3D scan was found. Smithsonian Open Access, MorphoSource and Sketchfab were all searched.
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itChaceon through timeFormations of the MioceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (d'Orbigny 1842)