Echinocaris socialis

via iDigBio · CC0 · via iDigBio. 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
- EchinocarisPBDB
- Diet
- carnivorePBDB, for Phyllocarida
- Life habit
- nektobenthicPBDB, for Phyllocarida
- Motility
- actively mobilePBDB, for Phyllocarida
- Vision
- well-developedPBDB, for Malacostraca
Time the record covers
At most 6.4 million years on record.
The one occurrence read is dated to somewhere between 365.2 Mya and 358.86 Mya, which is a dating window rather than a span.
1 occurrence of Echinocaris socialis on record, most of them in the Devonian. 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
1 occurrences- Devonian100%
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 Echinocaris socialis has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Echinocaris socialis and its relatives
DevonianWhere Echinocaris socialis and its relatives were recorded in the Devonian.
Found in the same rock
16 taxa- Bellerophontoidea1 site
- Bivalvia1 site
- Cypricardella1 site
- Cyrtodontidae1 site
- Edmondia1 site
- Eoschizodus1 site
- Hostinella1 site
- Lingula1 site
- Lingularia squamiformis1 site
- Nuculoidea1 site
- Palaeoneilo constricta1 site
- Paracyclas1 site
- Pleurophorella munda1 site
- Prothyris contorta1 site
- Ptychopteria1 site
- Sanguinolites1 site
The Paleobiology Database records 1 site for Echinocaris socialis, 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 1 occurrence 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 Echinocaris socialis
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan of Echinocaris socialis was found in MorphoSource and Sketchfab.
Smithsonian Open Access was 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 itEchinocaris through timeFormations of the DevonianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Beecher 1884