PBDB Collection

Anvil Points, Kohls locality 40193 (Eocene of the United States)

Where: Colorado (39.5° N, 108.0° W: paleocoordinates 43.3° N, 94.5° W)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Green River Formation, Bridgerian (50.3 - 46.2 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: lacustrine - large; lithified lime mudstone

• Laramide-style block faulting

Size class: macrofossils

Preservation: adpression

Collected by D. Kohls in 1991-1993; reposited in the USNM

Primary reference: G. M. Dlussky and A. P. Rasnitsyn. 2002. Ants (Hymenoptera: Formicidae) of Formation Green River and some other middle Eocene deposits of North America. Russian Entomological Journal 11:411-436 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 138664: authorized by Matthew Clapham, entered by Matthew Clapham on 24.01.2013

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names

Insecta
Orthoptera - Mogoplistidae	Eomogoplistes longipennis n. gen. n. sp.¹, Pteromogoplistes grandis¹, Pteromogoplistes ? smithii¹ Eomogoplistes longipennis n. gen. n. sp.¹ Gorochov 2012 scaly cricket USNM Kohls 75704 (IKAO 127) Pteromogoplistes grandis¹ Gorochov 2012 scaly cricket USNM Kohls 87113 Pteromogoplistes ? smithii¹ Scudder 1890 scaly cricket USNM Kohls 77958, 75784, 6
Orthoptera - Gryllidae	? Eneopterinae indet.¹, Gryllinae indet.¹, ? Eogryllus elongatus n. sp.¹, Eogryllus unicolor n. sp.¹, Pronemobius sp.¹, Pronemobius ? tertiarius¹ ? Eneopterinae indet.¹ Saussure 1874 bush cricket USNM Kohls IKAO745/447, IKAO743/77906, 75763, unnumbered Gryllinae indet.¹ Laicharting 1781 field cricket USNM Kohls 77918, 466 ? Eogryllus elongatus n. sp.¹ Gorochov 2012 field cricket USNM Kohls 78333, 77942/IKAO753-421 Eogryllus unicolor n. sp.¹ Gorochov 2012 field cricket USNM Kohls 77904, 75851/75852, IKAO751-429 Pronemobius sp.¹ Scudder 1890 field cricket USNM Kohls 75727/75744, 75125, 77911, 77912, 75786 Pronemobius ? tertiarius¹ Scudder 1878 field cricket USNM Kohls 77193/IKAO744, IKAO739-499, IKAO750-525
Orthoptera - Phalangopsidae	Eozacla sp.¹, Eozacla problematica n. sp.¹ Eozacla sp.¹ Gorochov 2012 spider cricket USNM Kohls 75785 Eozacla problematica n. sp.¹ Gorochov 2012 spider cricket USNM Kohls 75765
Orthoptera -	Tettoraptor maculatus¹ Tettoraptor maculatus¹ Gorochov 2012 grasshopper USNM Kohls 75270
Orthoptera - Eumastacidae	Eoerianthus eocaenicus¹ Eoerianthus eocaenicus¹ Gorochov 2012 monkey grasshopper USNM Kohls 77131, 75277/8, 75264, 77143, 75304/5, 75323, 75283
Orthoptera - Tetrigidae	Eotetrix unicornis¹ Eotetrix unicornis¹ Gorochov 2012 pygmy grasshopper USNM Kohls 75301, 75324/5, 75302
Blattodea - Pseudophyllodromiidae	Cariblattoides labandeirai³ Cariblattoides labandeirai³ Vršanský et al. 2012 cockroach USNM 542286-542289
Hymenoptera - Ichneumonidae	Carinibus molestus n. gen. n. sp.² Carinibus molestus n. gen. n. sp.² Spasojevic et al. 2018 ichneumon wasp USNM 580881
Hymenoptera - Formicidae	Formicidae "indet. C", Kohlsimyrma gracilis n. sp., Dolichoderus kohlsi n. sp., Proiridomyrmex vetulus n. gen. n. sp., Ponerites eocenicus n. gen. n. sp., Archimyrmex rostratus, Mianeuretus sp., Mianeuretus eocenicus n. sp., Eoformica magna n. sp., Eoformica pinguis, Eoformica globularis n. sp., Solenopsites minutus n. gen. n. sp., Myrmecites rotundiceps n. gen. n. sp. Formicidae "indet. C" Latreille 1802 ant USNM 495923 Kohlsimyrma gracilis n. sp. Dlussky and Rasnitsyn 2002 ant USNM 495906, 911 Dolichoderus kohlsi n. sp. Dlussky and Rasnitsyn 2002 ant USNM 495905, 901, 898, 904, 908, 921, 922, 925, 927, 930, 932, 935, 936, 941, 942, 944, 912, 928 Proiridomyrmex vetulus n. gen. n. sp. Dlussky and Rasnitsyn 2002 ant USNM 495907 Ponerites eocenicus n. gen. n. sp. Dlussky and Rasnitsyn 2002 ant USNM 495919 Archimyrmex rostratus Cockerell 1923 bulldog ant USNM 495902; 495894, 985, 986, 909, 496001-005 in Dlussky & Pervilieva, 2003 Mianeuretus sp. Carpenter 1930 ant USNM 495914 Mianeuretus eocenicus n. sp. Dlussky and Rasnitsyn 2002 ant USNM 495959 Eoformica magna n. sp. Dlussky and Rasnitsyn 2002 ant USNM 495917 Eoformica pinguis Scudder 1877 ant USNM 495897, 899, 900, 903, 910, 913, 915, 918, 920, 924, 929, 931, 934, 938, 960 Eoformica globularis n. sp. Dlussky and Rasnitsyn 2002 ant USNM 495940 Solenopsites minutus n. gen. n. sp. Dlussky and Rasnitsyn 2002 ant USNM 495933 Myrmecites rotundiceps n. gen. n. sp. Dlussky and Rasnitsyn 2002 ant USNM 495916

¹Gorochov and Labandeira 2012; ²Spasojevic et al. 2018; ³Vršanský et al. 2012