Cycleryon propinquus

Ghedo · 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
- CycleryonPBDB
- Diet
- carnivorePBDB, for Decapoda
- Life habit
- infaunalPBDB, for Polychelida
- Motility
- actively mobilePBDB, for Malacostraca
- Vision
- well-developedPBDB, for Malacostraca
Time the record covers
At most 59 million years on record.
Every occurrence read is dated to somewhere between 201.4 Mya and 143.1 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
4 occurrences of Cycleryon propinquus on record, most of them in the Late Jurassic. 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 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
2 formations
Loading coastlines…
The named rock units Cycleryon propinquus has been recovered from, largest first. Drawn where the rock is now, not where it formed. 2 occurrences have no formation on record, which is common for older literature.
Cycleryon propinquus and its relatives
Late JurassicWhere Cycleryon propinquus and its relatives were recorded in the Late Jurassic.
Found in the same rock
23 taxa- Aeschnopsis tischlingeri1 site
- Atoposaurus oberndorferi1 site
- Cancrinos claviger1 site
- Cycleryon elongatus1 site
- Cycleryon orbiculatus1 site
- Cymatophlebia pumilio1 site
- Dakosaurus maximus1 site
- Eryon arctiformis1 site
- Etallonia longimana1 site
- Glyphea pseudoscyllarus1 site
- Isophlebia aspasia1 site
- Knebelia bilobata1 site
- Magila desmarestii1 site
- Mecochirus dubius1 site
- Mecochirus longimanatus1 site
- Orhomalus deformis1 site
- Palaeastacus fuciformis1 site
- Palaeopentacheles roettenbacheri1 site
- Palinurina longipes1 site
- Protolindenia antiqua1 site
- Pseudastacus pustulosus1 site
- Stenochirus angustus1 site
- Stenochirus mayeri1 site
The Paleobiology Database records 1 site for Cycleryon propinquus, and this reads all of them. The number is how many of those sites it was catalogued from too.
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
3 references- Contributions to the Study of Fossil Crustacea2
- Im Reich der Meerengel. Der Nusplinger Plattenkalk und seine Fossilien1
- The Upper Jurassic Solnhofen decapod crustacean fauna review of the types from old descriptions Part I. Infraorders Astacidea, Thalassinidea, and Palinura1
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 Cycleryon propinquus
- Source
- Wikidata/Commons
- Credit
- Ghedo
- Licence
- CC BY-SA 4.0
- Commercial use
- the licence allows it
No 3D scan of Cycleryon propinquus was found in Sketchfab.
Smithsonian Open Access and MorphoSource were 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 itCycleryon through timeFormations of the Late JurassicThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Schlotheim 1822)