Pseudoscorpiones

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- Also called
- pseudoscorpionPBDB
- Sits inside
- HaplocnemataPBDB
- Life habit
- solitaryPBDB, for Arachnida
- Motility
- actively mobilePBDB, for Arachnida
- Environment
- terrestrialPBDB, for Arachnida
Time the record covers
At least 382 million years on record.
The record covers at least 382.31 Mya to 11.7 ka. No occurrence read is dated outside 387.95 Mya to 0 Mya.
101 occurrences of Pseudoscorpiones on record, most of them in the Eocene. The Paleobiology Database records this as a living group. 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
101 occurrences- Devonianunder 1%
- Late Triassicunder 1%
- Early Cretaceous5%
- Late Cretaceous14%
- Eocene53%
- Oligoceneunder 1%
- Miocene21%
- Holocene4%
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
8 formations
- Escucha Formation3
- Barstow Formation2
- Mazantic Shale Formation · Simojovel Group2
- Foremost Formation · Belly River Group1
- Panther Mountain Formation · Hamilton Group1
- Dunstan Formation1
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The named rock units Pseudoscorpiones has been recovered from, largest first. Drawn where the rock is now, not where it formed. 89 occurrences have no formation on record, which is common for older literature.
Pseudoscorpiones and its relatives
EoceneWhere Pseudoscorpiones and its relatives were recorded in the Eocene.
Found in the same rock
2,719 taxa- Archaea paradoxa7 sites
- Forcipomyia5 sites
- Gesomyrmex hoernesi5 sites
- Lasius schiefferdeckeri5 sites
- Lype sericea5 sites
- Prenolepis henschei5 sites
- Tetraponera simplex5 sites
- Yantaromyrmex geinitzi5 sites
- Ablator triguttatus4 sites
- Arachnida4 sites
- Araneae4 sites
- Balticoroma serafinorum4 sites
- Ctenobethylus goepperti4 sites
- Culicoides4 sites
- Episinus longimanus4 sites
- Formica flori4 sites
- Gnamptogenys europaea4 sites
- Holocentropus atratus4 sites
- Lasaeola infulata4 sites
- Nylanderia pygmaea4 sites
- Palaeosiphon hirsutum4 sites
- Plectrocnemia lata4 sites
- Prosphyracephala succini4 sites
- Adorator hispidus3 sites
The Paleobiology Database records 45 sites for Pseudoscorpiones, 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
45 references- Pseudoscorpione aus dem baltischen Bernstein14
- Pseudoscorpione im baltischen Bernstein aus dem Geologischen Staatsinstitut in Hamburg9
- Footnotes and taxonomic names, in Die im Bernstein befindlichen Crustaceen, Myriapoden, Arachniden und Apteren der Vorwelt8
- Pseudoscorpions (Arachnida, Chelonethi) in Mexican amber, with a list of extant species associated with mangrove and Hymenaea trees in Chiapas6
- Redescription of Chelifer eucarpus Dalman (Arachnida, Chelonethi, Withiidae) and fi rst records of pseudoscorpions in copal from Madagascar and Colombia4
- Die im Bernstein befindlichen Crustaceen, Myriapoden, Arachniden und Apteren der Vorwelt4
- False scorpions (Arachnida, Pseudoscorpiones) from Lower Cretaceous Spanish amber3
- First record of the pseudoscorpion tribe Tyrannochthoniini Chamberlin, 1962 from mid-Cretaceous Burmese amber of northern Myanmar (Pseudoscorpiones: Chthoniidae: Chthoniinae)3
- Erstnachweis tertiärer Pseudoskorpione (Chernetidae) in Dominikanischem Bernstein (Stuttgarter Bernsteinsammlung: Arachnida, Pseudoscorpionidea)3
- Neue Pseudoskorpione aus dem Baltischen Bernstein der Stuttgarter Bernsteinsammlung (Arachnida: Pseudoscorpionidea)3
- Pseudoskorpione im baltischen Bernstein und die Untersuchung von Bernstein-Einschlüssen3
- A new pseudoscorpion genus (Garypinoidea: Garypinidae) from the Eocene supports extinction and range contraction in the European paleobiota2
Each of the 101 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. 33 further references are not listed. 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 Pseudoscorpiones
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan of Pseudoscorpiones 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 itHaplocnemata through timeFormations of the EoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Latreille 1817