Clubiona arcana

via iDigBio · 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
- ClubionaPBDB
- Life habit
- solitaryPBDB, for Arachnida
- Motility
- actively mobilePBDB, for Arachnida
- Environment
- terrestrialPBDB, for Arachnida
Time the record covers
At most 3.9 million years on record.
Every occurrence read is dated to somewhere between 37.71 Mya and 33.9 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
3 occurrences of Clubiona arcana 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
3 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
1 formation
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The named rock units Clubiona arcana has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Clubiona arcana and its relatives
EoceneWhere Clubiona arcana and its relatives were recorded in the Eocene.
Found in the same rock
88 taxa- Agallia lewisii1 site
- Amara danae1 site
- Amara sterilis1 site
- Antherophagus megalops1 site
- Aphaenogaster mayri1 site
- Araneaovoius columbiae1 site
- Atalantycha humata1 site
- Attagenus aboriginalis1 site
- Bembidium tumulorum1 site
- Bledius osborni1 site
- Byrrhus romingeri1 site
- Cacalydus lapsus1 site
- Callidiopsites grandiceps1 site
- Capnochroa senilis1 site
- Cleonini1 site
- Coccinella sodoma1 site
- Cremastorhynchus stabilis1 site
- Cyttaromyia princetoniana1 site
- Dermestes tertiarius1 site
- Derobrochus craterae1 site
- Dicranomyia stagnorum1 site
- Dictyoraphidia veterana1 site
- Dolichoderus antiquus1 site
- Ephemera interempta1 site
The Paleobiology Database records 2 sites for Clubiona arcana, 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 referencesEach of the 3 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 Clubiona arcana
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- not stated by the source
- Commercial use
- cannot be read from the licence given — check the record
No 3D scan of Clubiona arcana 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 itClubiona through timeFormations of the EoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Scudder 1890