Palaeograpsus depressus
No picture of Palaeograpsus depressus was found. Wikipedia, Wikidata and iDigBio were searched and had none. Smithsonian Open Access did not answer, so this is what the others held rather than everything there is. GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Palaeograpsus depressus, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- PalaeograpsusPBDB
- Diet
- carnivorePBDB, for Decapoda
- Life habit
- infaunalPBDB, for Xanthoidea
- Motility
- actively mobilePBDB, for Malacostraca
- Vision
- well-developedPBDB, for Malacostraca
Time the record covers
At most 11 million years on record.
Every occurrence read is dated to somewhere between 48.07 Mya and 37.71 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
5 occurrences of Palaeograpsus depressus on record, most of them in the Eocene. 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- Eocene100%
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
- Barton Clay Formation3
- Elmore Formation · Bracklesham Group1
- Becton Formation1
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The named rock units Palaeograpsus depressus has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Palaeograpsus depressus and its relatives
EoceneWhere Palaeograpsus depressus and its relatives were recorded in the Eocene.
Found in the same rock
23 taxa- Cyclocorystes vulgatus3 sites
- Branchioplax concinna2 sites
- Calappilia dacica2 sites
- Harpactoxanthopsis lutugini2 sites
- Orthakrolophos bartonensis2 sites
- Portunites subovata2 sites
- Portunites sylviae2 sites
- Ammobaculites1 site
- Ammodiscus1 site
- Calappilia scopuli1 site
- Coscinodiscus1 site
- Cribrostomoides1 site
- Dromilites lamarckii humerosus1 site
- Dromilites simplex1 site
- Gastropoda1 site
- Geodia1 site
- Micromaia tuberculata1 site
- Montezumella scabra1 site
- Nodellum1 site
- Panopeus kempi1 site
- Parthenope (Pseudolambrus) pentagonus1 site
- Periacanthus horridus1 site
- Typilobus belli1 site
The Paleobiology Database records 5 sites for Palaeograpsus depressus, 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
1 referenceEach 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 content0
No picture of Palaeograpsus depressus was found. Wikipedia, Wikidata and iDigBio were searched and had none.
Smithsonian Open Access did not answer, so this is what the others held rather than everything there is.
GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Palaeograpsus depressus, or no answer at all. This entry cannot say which.
No 3D scan of Palaeograpsus depressus 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 itPalaeograpsus through timeFormations of the EoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Quayle and Collins 1981