Grassy Lake, Medicine Hat (CNC June 1974 collection): Middle Campanian, Canada
collected by J.F. McAlpine, Daze, Cooper 1974

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Insecta - Diptera - Cecidomyiidae
Gagné 1977 2 specimens
CAS 1163b,c
Insecta - Diptera - Atelestidae
Grimaldi and Cumming 1999 1 specimen
CAS 1091A
Grimaldi and Cumming 1999 1 specimen
CAS 920 (2 measurements)
Insecta - Diptera - Ceratopogonidae
Borkent 1995 2 specimens
CAS 1015, 1231
Borkent 2012
Borkent 1995 2 specimens
CAS 947a, 1059
Borkent 1995 1 specimen
CAS 1089
Borkent 1995 4 specimens
CAS 985, 1040a (2 specimens), 1040b
Borkent 1995 1 specimen
CAS 1019
Borkent 1995 1 specimen
CAS 944
Borkent 1995 3 specimens
CAS 948, 986, 1015
Borkent 1995 2 specimens
CAS 1027, 1154
Borkent 1995 1 specimen
CAS 947b
Borkent 1995 1 specimen
CAS 1198
Borkent 1995 2 specimens
CAS 929 (2 specimens)
Insecta - Neuroptera - Berothidae
Chrysopidae indet. Schneider 1851
Engel and Grimaldi 2008 1 specimen
CAS 1096 (egg and larva)
Pérez-de la Fuente et al. 2020
Insecta - Hymenoptera - Dryinidae
1 specimen
CAS 1130 (1 measurement)
Insecta - Hymenoptera - Formicidae
Dlussky 1999 1 specimen
CAS 1156 (1 measurement)
Insecta - Hymenoptera - Serphitidae
McKellar and Engel 2011 1 specimen
CAS 935
McKellar and Engel 2011 2 specimens
CAS 983,1137
McKellar and Engel 2011 1 specimen
CAS 968
Insecta - Hymenoptera - Liopteridae
Liu et al. 2007 1 specimen
Number not given, but only other Cynipoid listed in Skidmore (1999) is CAS 1135 (2 measurements)
Insecta - Hymenoptera - Maimetshidae
Perrichot et al. 2011 1 specimen
CAS 1038
Insecta - Hemiptera
Heie 2006 1 specimen
CAS 1180
Insecta - Hemiptera - Mesozoicaphididae
Heie 2006 4 specimens
CAS 1146b, 1186 (3 specimens)
Insecta - Hemiptera - Palaeoaphididae
Heie 2006 1 specimen
CAS 976
Insecta - Hemiptera
Heie 2006 1 specimen
CAS 1146
Collembola - Entomobryomorpha - Oncobryidae
Christiansen and Pike 2002 1 specimen
CAS 1094
Collembola - Entomobryomorpha - Isotomidae
Christiansen and Pike 2002 1 specimen
CAS 1234
see common names

Geography
Country:Canada State/province:Alberta
Coordinates: 49.8° North, 111.7° West (view map)
Paleocoordinates:60.1° North, 66.7° West (Wright 2013)
Basis of coordinate:estimated from map
Geographic resolution:outcrop
Time
Period: Cretaceous Epoch: Late Cretaceous
Stage: Campanian 10 m.y. bin: Cretaceous 7
Key time interval: Middle Campanian
Age range of interval: 83.6 - 72.2 m.y. ago
Stratigraphy
Geological group:Belly River Formation:Foremost Member:Taber coal
Stratigraphic resolution:group of beds
Stratigraphy comments: Foremost Formation is likely middle Campanian in age, see Fowler et al. 2017 supplementary data for more details on age constraints of the Foremost Formation.
Lithology and environment
Primary lithology: amber
Environment:terrestrial indet.
Taphonomy
Modes of preservation:body,original chitin,amber
Size of fossils:mesofossils
Collection methods and comments
Reason for describing collection:taxonomic analysis
Collectors:J.F. McAlpine, Daze, Cooper Collection dates:June 1974
Collection method comments: Specimens sometime given CAS numbers, sometimes CNC numbers, but all are deposited in the Canadian National Collection.
Metadata
Also known as:Canadian amber
Database number:122384
Authorizer:M. Clapham Enterer:M. Clapham, J. Karr
Modifier:G. Varnham Research group:paleoentomology
Created:2011-12-23 07:00:53 Last modified:2025-02-22 15:12:02
Access level:the public Released:2011-12-23 07:00:53
Creative Commons license:CC0
Reference information

Primary reference:

34912. A. G. Ponomarenko. 1981. New Dryinidae (Hymenoptera) from the late Cretaceous of the Taymyr and Canada. Paleontological Journal 15(1):115-120 [M. Clapham/J. Karr/J. Karr]

Secondary references:

39407 A. Borkent. 1995. Biting Midges in the Cretaceous Amber of North America (Diptera: Ceratopogonidae) 1-237 [M. Clapham/M. Clapham/M. Uhen]
45727 A. Borkent. 2012. Further biting midges (Diptera: Ceratopogonidae) in Canadian Cretaceous amber. The Canadian Entomologist 144:758-766 [M. Clapham/M. Clapham]
39460 K. Christiansen and E. Pike. 2002. Cretaceous Collembola (Arthropoda, Hexapoda) from the Upper Cretaceous of Canada. Cretaceous Research 23:165-188 [M. Clapham/M. Clapham]
38952 G. M. Dlussky. 1999. New ants (Hymenoptera, Formicidae) from Canadian amber. Paleontological Journal 33(4):409-412 [M. Clapham/M. Clapham]
49331 M. S. Engel and D. A. Grimaldi. 2008. Diverse Neuropterida in Cretaceous amber, with particular reference to the paleofauna of Myanmar (Insecta). Nova Supplementa Entomologica 20:1-86 [M. Clapham/M. Clapham]
5823ETE 1588R. Gagné. 1977. Cecidomyiidae (Diptera) from Canadian amber. Proceedings of the Entomological Society of Washington 79:57-62 [A. Behrensmeyer/A. Behrensmeyer/M. Clapham]
5816ETE 1580D. A. Grimaldi and J. M. Cumming. 1999. Brachyceran Diptera in Cretaceous ambers and Mesozoic diversification of the Eremoneura. Bulletin of the American Museum of Natural History 239:1-121 [A. Behrensmeyer/A. Behrensmeyer/M. Clapham]
39443 O. E. Heie. 2006. Fossil aphids (Hemiptera: Sternorrhyncha) from Canadian Cretaceous amber and from the Miocene of Nevada. Insect Systematics & Evolution 37:91-104 [M. Clapham/M. Clapham/M. Clapham]
39379 Z. W. Liu, M. S. Engel, and D. A. Grimaldi. 2007. Phylogeny and geological history of the cynipoid wasps (Hymenoptera: Cynipoidea). American Museum Novitates 3583:1-48 [M. Clapham/M. Clapham]
38956 R. C. McKellar and M. S. Engel. 2011. The serphitid wasps (Hymenoptera: Proctotrupomorpha: Serphitoidea) of Canadian Cretaceous amber. Systematic Entomology 36:192-208 [M. Clapham/M. Clapham]
69955 R. Pérez-de la Fuente, M. S. Engel, X. Delclòs and E. Peñalver. 2020. Straight-jawed lacewing larvae (Neuroptera) from Lower Cretaceous Spanish amber, with an account on the known amber diversity of neuropterid immatures. Cretaceous Research 106(104200) [M. Clapham/M. Clapham/M. Clapham]
40362 V. Perrichot, J. Ortega-Blanco, R. C. McKellar, X. Delclòs, D. Azar, A. Nel, P. Tafforeau and M. S. Engel. 2011. New and revised maimetshid wasps from Cretaceous ambers (Hymenoptera, Maimetshidae). ZooKeys 130:421-453 [M. Clapham/M. Clapham]
38988 R. E. Skidmore. 1999. Checklist of Canadian amber inclusions in the Canadian National Collection of insects. Research Branch Agriculture and Agri-Food Canada Electronic Publication 1-244 [M. Clapham/M. Clapham]