Palaeocaris
The Field Museum of Natural History · CC0 · via GBIF. 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
- PalaeocarididaePBDB
- Diet
- omnivorePBDB, for Malacostraca
- Life habit
- epifaunalPBDB, for Malacostraca
- Motility
- actively mobilePBDB, for Malacostraca
- Vision
- well-developedPBDB, for Malacostraca
Time the record covers
At least 80 million years on record.
The record covers at least 382.31 Mya to 301.4 Mya. No occurrence read is dated outside 387.95 Mya to 300.3 Mya.
8 occurrences of Palaeocaris on record, most of them in the Carboniferous. 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
8 occurrences- Devonian13%
- Carboniferous88%
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
4 formations
- Carbondale Formation · Kewanee Group3
- Moscow Formation · Hamilton Group1
- Great Seams Formation1
- Scottish Lower Coal Measures Formation1
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The named rock units Palaeocaris 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.
Palaeocaris and its relatives
CarboniferousWhere Palaeocaris and its relatives were recorded in the Carboniferous.
Found in the same rock
154 taxa- Palaeocampa anthrax4 sites
- Adiphlebia lacoana2 sites
- Alanops magnificus2 sites
- Allobuthus pescei2 sites
- Architarbus rotundatus2 sites
- Arthropleura2 sites
- Dictyoptera2 sites
- Lithoneura mirifica2 sites
- Macrogyion cronus2 sites
- Pleurojulus biornatus2 sites
- ? Platysoma sp.1 site
- ? Smithixerxes sp.1 site
- Acantherpestes major1 site
- Acanthotelson inaequalis1 site
- Acanthotelson stimpsonii1 site
- Actinopteri1 site
- Alanympha richardsoni1 site
- Alethopteris zeilleri1 site
- Amarixys gracilis1 site
- Amarixys stellaris1 site
- Ameticos scolos1 site
- Amphicentrum granulosum1 site
- Amynilyspes fatimae1 site
- Amynilyspes wortheni1 site
The Paleobiology Database records 8 sites for Palaeocaris, 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
6 references- Syncarid crustaceans from the Montceau Lagerstätte (Upper Carboniferous; France)3
- New malacostracan crustaceans from the Lower Coal Measures (Langsettian, Carboniferous) north Lanarkshire, Scotland1
- The Montceau-les-Mines Lagerstätte (Late Carboniferous, France)1
- Exceptionally preserved fossils from Bickershaw, Lancashire UK (Upper Carboniferous, Westphalian A (Langsettian))1
- An Anaspid Crustacean from the Middle Devonian of New York1
- Notice of some new types of organic remains from the Coal Measures of Illinois1
Each of the 8 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 Palaeocaris
- Source
- GBIF
- Credit
- The Field Museum of Natural History
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan of Palaeocaris 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 itPalaeocarididae through timeFormations of the CarboniferousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Meek and Worthen 1865