Palaeastacus fuciformis

Uncredited · 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
- PalaeastacusPBDB
- Diet
- carnivorePBDB, for Decapoda
- Life habit
- infaunalPBDB, for Erymidae
- Motility
- actively mobilePBDB, for Malacostraca
- Vision
- well-developedPBDB, for Malacostraca
Time the record covers
At most 4.2 million years on record.
Every occurrence read is dated to somewhere between 149.2 Mya and 145.06 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
2 occurrences of Palaeastacus fuciformis 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
2 occurrences- Late Jurassic100%
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
1 formation
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The named rock units Palaeastacus fuciformis has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Palaeastacus fuciformis and its relatives
Late JurassicWhere Palaeastacus fuciformis and its relatives were recorded in the Late Jurassic.
Found in the same rock
34 taxa- Isophlebia aspasia2 sites
- Mecochirus longimanatus2 sites
- Acanthochirana cordata1 site
- Aeger insignis1 site
- Aeger spinipes1 site
- Aeger tipularius1 site
- Aeschnopsis tischlingeri1 site
- Antrimpos speciosus1 site
- Atoposaurus oberndorferi1 site
- Belostomatinae1 site
- Cancrinos claviger1 site
- Cycleryon elongatus1 site
- Cycleryon orbiculatus1 site
- Cycleryon propinquus1 site
- Cymatophlebia longialata1 site
- Cymatophlebia pumilio1 site
- Dakosaurus maximus1 site
- Elder ungulatus1 site
- Eryma modestiforme1 site
- Eryon arctiformis1 site
- Etallonia longimana1 site
- Glyphea pseudoscyllarus1 site
- Knebelia bilobata1 site
- Magila desmarestii1 site
The Paleobiology Database records 2 sites for Palaeastacus fuciformis, 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- On unreported historical specimens of marine arthropods from the Solnhofen and Nusplingen Lithographic Limestones (Late Jurassic, Germany) housed at the Muséum national d’Histoire naturelle, Paris1
- The Upper Jurassic Solnhofen decapod crustacean fauna review of the types from old descriptions Part I. Infraorders Astacidea, Thalassinidea, and Palinura1
Each of the 2 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 Palaeastacus fuciformis
- Source
- Wikidata/Commons
- Credit
- nobody named on the record
- Licence
- not stated by the source
- Commercial use
- cannot be read from the licence given — check the record
No 3D scan of Palaeastacus fuciformis 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 itPalaeastacus through timeFormations of the Late JurassicThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Schlotheim 1822)