Taxa included

Spahr, U. (1993). Ergänzungen und Berichtigungen zu R. Keilbachs Bibliographie und Liste der Bernsteinfossilien – verschiedene Tiergruppen, ausgenommen Insecta und Araneae. Stuttgarter Beiträge zur Naturkunde B 194: 1–77.

Taxon
Apocheiridium ferum (Simon, 1879) (Pseudoscorpiones: Cheiridiidae) 13, Cheiridium ferum Simon
Cheiridium hartmanni (Menge, 1854) (Pseudoscorpiones: Cheiridiidae) 13, Cheiridium hartmanni (Menge)
Cheiridium hartmanni (Menge, 1854) (Pseudoscorpiones: Cheiridiidae) 13, Cheiridium hartmanni (Menge)
Progonatemnus succineus Beier, 1955 (Pseudoscorpiones: Atemnidae) 13, Progonatemnus succineus
Electrochelifer balticus Beier, 1955 (Pseudoscorpiones: Cheliferidae) 14, Electrochelifer balticus
Chelifer ehrenbergii C.L. Koch and Berendt, 1854 (Pseudoscorpiones: Cheliferidae) 14, Chelifer ehrenbergii
Cryptocheiridium (Cryptocheiridium) antiquum Schawaller, 1981 (Pseudoscorpiones: Cheiridiidae) 14, Cryptocheiridium antiquum
Electrochelifer bachofeni Beier, 1947 (Pseudoscorpiones: Cheliferidae) 14, Electrochelifer bachofeni
Dichela berendtii Menge, 1854 (Pseudoscorpiones: Cheliferidae) 15, Oligochelifer berendtii (Menge)
Dichela gracilis (Beier, 1937) (Pseudoscorpiones: Cheliferidae) 15, Oligochelifer gracilis
Dichela serratidentatus (Beier, 1937) (Pseudoscorpiones: Cheliferidae) 15, Oligochelifer serratidentatus
Dichela granulatus (Beier, 1937) (Pseudoscorpiones: Cheliferidae) 15, Oligochelifer granulatus
Pycnochelifer kleemanni (C.L. Koch and Berendt, 1854) (Pseudoscorpiones: Cheliferidae) 15, Pycnochelifer kleemanni (C.L. Koch and Berendt)
Electrochelifer mengei Beier, 1937 (Pseudoscorpiones: Cheliferidae) 15, Electrochelifer mengei
Electrochelifer rapulitarsatus Beier, 1947 (Pseudoscorpiones: Cheliferidae) 15, Electrochelifer rapulitarsatus
Trachychelifer liaoningense Hong, 1983 (Pseudoscorpiones: Cheliferidae) 15, Trachychelifer liaoningense
Oligochernes bachofeni Beier, 1937 (Pseudoscorpiones: Chernetidae) 16, Oligochernes bachofeni
Pachychernes effossus Schawaller, 1980 (Pseudoscorpiones: Chernetidae) 16, Pachychernes effossus
Oligochernes wigandi (Menge, 1854) (Pseudoscorpiones: Chernetidae) 16, Oligochernes wigandi (Menge)
Lechytia tertiaria Schawaller, 1980 (Pseudoscorpiones: Chthoniidae) 17, Lechytia tertiaria
Pseudochthonius squamosus Schawaller, 1980 (Pseudoscorpiones: Chthoniidae) 17, Pseudochthonius squamosus
Amblyolpium burmiticum (Cockerell, 1920) (Pseudoscorpiones: Garypinidae) 17, Garypus burmiticus
Chthonius mengei Beier, 1937 (Pseudoscorpiones: Chthoniidae) 17, Chthonius mengei
Chthonius pristinus Schawaller, 1978 (Pseudoscorpiones: Chthoniidae) 17, Chthonius pristinus Schawaller
Chelignathus kochii Menge, 1854 (Pseudoscorpiones: Chthoniidae) 17, Chelignathus kochii
Electrobisium acutum Cockerell, 1917 (Pseudoscorpiones: Cheiridiidae) 18, Electrobisium acutum
Microcreagris koellnerorum Schawaller, 1978 (Pseudoscorpiones: Neobisiidae) 18, (as Microcreagris koellneri), Microcreagris koellnerorum
Neobisium (Neobisium) exstinctum Beier, 1955 (Pseudoscorpiones: Neobisiidae) 18, Neobisium exstinctum
Geogarypus major Beier, 1937 (Pseudoscorpiones: Geogarypidae) 18, Geogarypus major Beier
Geogarypus macrodactylus Beier, 1937 (Pseudoscorpiones: Geogarypidae) 18, Geogarypus macrodactylus
Obisium rathkii C.L. Koch and Berendt, 1854 (Pseudoscorpiones: Cheliferidae) 18, Neobisium rathkii (C.L. Koch and Berendt)
Garypinus electri Beier, 1937 (Pseudoscorpiones: Garypinidae) 19, Garypinus electri
Beierowithius sieboldtii (Menge, 1854) (Pseudoscorpiones: Withiidae) 19, (as Beierowithius sieboldii [sic]), Beierowithius sieboldtii (Menge)
Roncus succineus Beier, 1955 (Pseudoscorpiones: Neobisiidae) 19, Roncus succineus
Pseudogarypus minor Beier, 1947 (Pseudoscorpiones: Pseudogarypidae) 19, Pseudogarypus minor
Pseudogarypus hemprichii (C.L. Koch and Berendt, 1854) (Pseudoscorpiones: Pseudogarypidae) 19, Pseudogarypus hemprichii (C.L. Koch and Berendt)
Pseudogarypus extensus Beier, 1937 (Pseudoscorpiones: Pseudogarypidae) 19, Pseudogarypus extensus
Withius eucarpus (Dalman, 1826) (Pseudoscorpiones: Withiidae) 20, Chelifer eucarpus