Petrified fish cut (Richardson Coll): Bridgerian, Wyoming
collected by F. A. C. Richardson, Hayden 1874

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Reptilia - Passeriformes - Pteroptochidae
Hebe schucherti n. gen., n. sp. Shufeldt 1913
Shufeldt 1913 1 individual
YPM 2831
Arachnida
Arachnida indet. Lamarck 1801
Scudder 1878
Arachnida - Araneae - Araneidae
Epeira sp. Walckenaer 1805
Scudder 1890 2 specimens
synonym of Araneus
3(4a), 63
Myriapoda - Julida - Parajulidae
Iulus telluster n. sp. Scudder 1878
Scudder 1878 1 specimen
nomen dubium belonging to Parajulidae
154a
Insecta - Diptera - Chironomidae
Chironomus sp. Meigen 1803
Scudder 1878 1 specimen
141 (1 measurement)
Insecta - Diptera - Tipulidae
Tipulidae indet. (Latreille 1802)
Scudder 1878
original and current combination Tipulariae
15 specimens collected by Richardson and Scudder
Insecta - Diptera - Limoniidae
Dicranomyia primitiva Scudder 1877
Scudder 1878 1 specimen
16
Insecta - Diptera
? Diadocidia terricola n. sp. Scudder 1878
Scudder 1878 1 specimen
nomen dubium belonging to Diptera
125 (1 measurement)
Insecta - Diptera - Mycetophilidae
Sackenia sp. Scudder 1877
Scudder 1878 1 specimen
7 (2 measurements)
Insecta - Diptera
Poliomyia recta n. gen., n. sp. Scudder 1878
Scudder 1878 1 specimen
14696; found by Dr. Hayden (2 measurements)
Insecta - Diptera - Sciomyzidae
? Sciomyza disjecta Scudder 1878
Scudder 1878
? Sciomyza manca Scudder 1878
Scudder 1878
Insecta - Diptera - Tachinidae
Tachina sp. Meigen 1803
Scudder 1878 1 specimen
48b (2 measurements)
    = Lithexorista scudderi n. gen., n. sp. Townsend 1921
Townsend 1921
Insecta - Diptera - Syrphidae
Milesia quadrata n. sp. Scudder 1878
Scudder 1878 1 specimen
recombined as Asarkina quadrata
14691; found by Dr. Hayden (3 measurements)
Cheilosia ampla Scudder 1878
Scudder 1878 1 specimen
40
Insecta - Odonata - Dysagrionidae
Dysagrion fredericii n. gen., n. sp. Scudder 1878
Scudder 1878 4 specimens
MCZ 4165-4166, 4167, 4168, 15244; collected by Scudder and F.C. Bowditch (2 measurements)
Insecta - Hemiptera
Mnemosyne terrentula n. sp. Scudder 1878
Scudder 1878 1 specimen
nomen dubium belonging to Fulgoromorpha
31d (2 measurements)
Insecta - Hemiptera - Nogodinidae
Lithopsis fimbriata Scudder 1878
Scudder 1890 1 specimen
143c
Insecta - Hemiptera - Fulgoridae
Aphana rotundipennis Scudder 1878
Scudder 1890 1 specimen
recombined as Aphaena rotundipennis
175
? Fulgora granulosa n. sp. Scudder 1878
Scudder 1878 1 specimen
49(131) (1 measurement)
? Lystra richardsoni Scudder 1878
Scudder 1890 2 specimens
67, 119
Insecta - Hemiptera
? Cixius hesperidum n. sp. Scudder 1878
Scudder 1878 1 specimen
nomen dubium belonging to Fulgoromorpha
38 (1 measurement)
Insecta - Hemiptera - Rhopalidae
? Reduvius guttatus n. sp. Scudder 1878
Scudder 1878 1 specimen
recombined as Corizus guttatus
9a(96b) (1 measurement)
Insecta - Hemiptera - Cydnidae
Aethus punctulatus n. sp. Scudder 1878
Scudder 1878 4 specimens
recombined as Stenopelta punctulata
19d, 67c, 74a, 172 (1 measurement)
? Cydnus mamillanus n. sp. Scudder 1878
Scudder 1878 1 specimen
recombined as Procydnus mamillanus
39 (1 measurement)
Insecta - Hemiptera - Cicadellidae
Acocephalus adae n. sp. Scudder 1878
Scudder 1878 2 specimens
recombined as Aphrodes adae
72, 100 (1 measurement)
Insecta - Orthoptera - Gryllidae
Nemobius tertiarius Scudder 1878
Scudder 1890 2 specimens
recombined as Pronemobius tertiarius
18, 20
Insecta - Hymenoptera - Eurytomidae
Decatoma antiqua Scudder 1878
Scudder 1878 1 specimen
86
Insecta - Hymenoptera - Formicidae
Lasius terreus n. sp. Scudder 1878
Scudder 1878 1 specimen
synonym of Eoformica pinguis
14692; found by Dr. Hayden (2 measurements)
Myrmica sp. Latreille 1804
Scudder 1878 1 specimen
53 (1 measurement)
Insecta - Coleoptera - Hydrophilidae
Laccobius elongatus n. sp. Scudder 1878
Scudder 1878 1 specimen
81a(136g) (1 measurement)
Philhydrus primaevus n. sp. Scudder 1876
1 specimen
recombined as Enochrus primaevus
Coll. Richardson (1 measurement)
Insecta - Coleoptera - Staphylinidae
Staphylinites obsoletum n. sp. Scudder 1876
1 specimen
Coll. Richardson (1 measurement)
Lathrobium abscessum n. sp. Scudder 1876
1 specimen
Coll. Richardson (3 measurements)
Insecta - Coleoptera - Ptinidae
Sitodrepa defuncta n. sp. Scudder 1876
1 specimen
recombined as Stegobium defunctus
Coll. Richardson (1 measurement)
Insecta - Coleoptera - Peltidae
Phenolia incapax n. sp. Scudder 1876
1 specimen
nomen dubium belonging to Peltidae
Coll. Richardson (1 measurement)
Insecta - Coleoptera - Cryptophagidae
Antherophagus priscus n. sp. Scudder 1876
1 specimen
Coll. Richardson (2 measurements)
Insecta - Coleoptera - Anthribidae
Brachytarsus pristinus n. sp. Scudder 1876
1 specimen
recombined as Trigonorhinus pristinus
Coll. Richardson
Insecta - Coleoptera - Nemonychidae
Sitona grandaevus n. sp. Scudder 1876
1 specimen
nomen dubium belonging to Eocaenonemonychini
Coll. Richardson
Insecta - Coleoptera - Curculionidae
Trypodendron impressus n. sp. Scudder 1876
1 specimen
nomen dubium belonging to Scolitarii
Coll. Richardson (2 measurements)
Hylobius provectus n. sp. Scudder 1876
1 specimen
recombined as Archaeoheilus provectus
Coll. Richardson (2 measurements)
Otiorhynchus perditus n. sp. Scudder 1876
1 specimen
recombined as Pseudophaops perditus
Coll. Richardson (2 measurements)
Eudiagogus effossus n. sp. Scudder 1876
recombined as Epicaerus effossus
Coll. Richardson; represented by numerous fragments (1 measurement)
Eudiagogus saxatilis n. sp. Scudder 1876
4 specimens
recombined as Epicaerus saxatilis
Coll. Richardson (2 measurements)
Eudiagogus exanimis n. sp. Scudder 1876
recombined as Epicaerus exanimis
Coll. Richardson; considerable number of specimens collected (2 measurements)
Cryptorhynchus annosus n. sp. Scudder 1876
1 specimen
Coll. Richardson (2 measurements)
Insecta - Coleoptera - Elateridae
Corymbites velatus n. sp. Scudder 1876
1 specimen
recombined as Ctenicera velata
Coll. Richardson (1 measurement)
see common names

Geography
Country:United States State/province:Wyoming
Coordinates: 41.6° North, 109.6° West (view map)
Paleocoordinates:45.5° North, 95.7° West
Basis of coordinate:estimated from map
Geographic resolution:outcrop
Time
Period:Paleogene Epoch:Eocene
10 m.y. bin:Cenozoic 2
Key time interval:Bridgerian
Age range of interval:50.50000 - 46.20000 m.y. ago
Stratigraphy
Formation:Green River Member:Laney
Lithology and environment
Primary lithology: diatomite
Secondary lithology: "shale"
Environment:lacustrine - large Tectonic setting:intermontane basin
Taphonomy
Modes of preservation:body,adpression
Lagerst�tten type:conservation
Size of fossils:macrofossils,mesofossils
Articulated whole bodies:some
Disassociated major elements:some
Disassociated minor elements:some
Spatial resolution:parautochthonous
Collection methods and comments
Collection methods:field collection,survey of museum collection
Reason for describing collection:taxonomic analysis
Museum repositories:YPM
Collectors:F. A. C. Richardson, Hayden Collection dates:1874
Collection method comments: "The insects were obtained in the first instance by Dr. Hayden, who brought home a few specimens only; next, Mr. F.C.A. Richardson placed in my hands a considerable collection;* and last summer my untiring friend Mr. P.C. Bowditch and myself spent several days working the shales." Scudder, 1878, This collection consists of only those collected by Richardson
Metadata
Also known as:Railroad fish cut
Database number:121306
Authorizer:M. Clapham, M. Carrano Enterer:J. Karr, M. Carrano, M. Clapham
Modifier:M. Carrano Research group:paleoentomology
Created:2011-12-02 03:40:53 Last modified:2022-01-24 11:00:25
Access level:the public Released:2011-12-02 03:40:53
Creative Commons license:CC BY
Reference information

Primary reference:

5132.ETE 844S. H. Scudder. 1876. Fossil Coleoptera from the Rocky Mountain Tertiaries. Bulletin of the United States Geological and Geographical Survey of the Territories 2(1):77-87 [C. Labandeira/C. Labandeira/J. Karr]

Secondary references:

5135ETE 847S. H. Scudder. 1878. The Fossil Insects of the Green River Shales. Bulletin of the United States Geological and Geographical Survey of the Territories 4(4):747-776 [C. Labandeira/C. Labandeira/J. Karr]
5136ETE 848S. H. Scudder. 1890. The Tertiary Insects of North America. Report of the United States Geological Survey of the Territories XIII:1-734 [C. Labandeira/C. Labandeira/L. Edwards]
79218 R. W. Shufeldt. 1913. Fossil feathers and some heretofore undescribed fossil birds. Journal of Geology 21(7):628-652 [M. Carrano/M. Carrano]
40829 C. H. T. Townsend. 1921. Some new muscoid genera ancient and recent. Insectur Inscitiae Menstruus 9:132-134 [M. Clapham/M. Clapham/M. Clapham]