Cedar Lake (ROM collection) (Cretaceous of Canada)

Also known as Canadian amber

Where: Manitoba, Canada (53.5° N, 100.6° W: paleocoordinates 58.0° N, 62.2° W)

• coordinate estimated from map

• local area-level geographic resolution

When: Late/Upper Campanian (83.5 - 70.6 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: terrestrial; amber

Size class: mesofossils

Preservation: original chitin, amber

Collected by J.B. Tyrrell in 1890,1891; reposited in the ROM

Collection methods: surface (float)

• Original collection from 1937 paper

Primary reference: F. M. Carpenter, J. W. Folsom, E. O. Essig, A. C. Kinsey, C. T. Brues, M. W. Boesel, and H. E. Ewing. 1937. Insects and arachnids from Canadian amber. University of Toronto Studies in Geology 40:7-62 [A. Behrensmeyer/A. Behrensmeyer/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 122356: authorized by Matthew Clapham, entered by Matthew Clapham on 22.12.2011

Creative Commons license: CC BY (attribution)

Taxonomic list

Arachnida
 Acariformes - Bdellidae
Bdella vetusta n. sp. Ewing 1937 mite
 Acariformes - Erythraeidae
Erythraeidae indet. Robineau-Desvoidy 1828 mite
ROM 8
Insecta
 Diptera - Ceratopogonidae
Protoculicoides depressus n. gen. n. sp., "Ceratopogon aquilonius n. sp." = Palaeobrachypogon aquilonius, Palaeobrachypogon remmi1, Palaeobrachypogon vetus1, Culicoides obuncus1, "Dasyhelea tyrrelli n. sp." = Culicoides tyrrelli, "Atrichopogon canadensis n. sp." = Culicoides canadensis, Culicoides filipalpis1, Atriculicoides sp.1, "Lasiohelea globosa n. sp." = Atriculicoides globosus, "Lasiohelea cretea n. sp." = Atriculicoides globosus, Heleageron arenatus1
Protoculicoides depressus n. gen. n. sp. Boesel 1937 biting midge
ROM 6
"Ceratopogon aquilonius n. sp." = Palaeobrachypogon aquilonius Boesel 1937 biting midge
ROM 61
Palaeobrachypogon remmi1 Borkent 1995 biting midge
ROM 73
Palaeobrachypogon vetus1 Borkent 1995 biting midge
ROM CL-II-58
Culicoides obuncus1 Borkent 1995 biting midge
ROM CL-II-59
"Dasyhelea tyrrelli n. sp." = Culicoides tyrrelli Boesel 1937 biting midge
ROM 28 (2 males), 48
"Atrichopogon canadensis n. sp." = Culicoides canadensis Boesel 1937 biting midge
ROM 35
Culicoides filipalpis1 Remm 1976 biting midge
ROM 55
Atriculicoides sp.1 Remm 1976 biting midge
ROM 53
"Lasiohelea globosa n. sp." = Atriculicoides globosus Boesel 1937 biting midge
ROM 33, 47
"Lasiohelea cretea n. sp." = Atriculicoides globosus Boesel 1937 biting midge
ROM 4, 36
Heleageron arenatus1 Borkent 1995 biting midge
ROM CL-11-3
 Diptera - Chironomidae
"Spaniotoma (Smittia) veta n. sp." = Smittia veta, Spaniotoma conservata n. sp., Metriocnemus cretatus n. sp.
"Spaniotoma (Smittia) veta n. sp." = Smittia veta Boesel 1937 non biting midge
ROM 45, 68
Spaniotoma conservata n. sp. Boesel 1937 non biting midge
ROM 31 (2 specimens)
Metriocnemus cretatus n. sp. Boesel 1937 non biting midge
ROM 59 (2 specimens), 13
 Hemiptera - Canadaphididae
Canadaphis carpenteri n. gen. n. sp.
Canadaphis carpenteri n. gen. n. sp. Essig 1937 aphid
ROM 30
 Hymenoptera - Braconidae
Neoblacus facialis n. sp., Pygostolus patriarchicus n. sp., "Diospilus allani n. sp." = Diorhyssalus allani
Neoblacus facialis n. sp. Brues 1937 wasp
ROM 46
Pygostolus patriarchicus n. sp. Brues 1937 wasp
ROM 16
"Diospilus allani n. sp." = Diorhyssalus allani Brues 1937 wasp
ROM 3
 Hymenoptera - Protimaspidae
Protimaspis costalis n. gen. n. sp.
Protimaspis costalis n. gen. n. sp. Kinsey 1937 wasp
ROM 39
 Hymenoptera - Serphitidae
Serphites paradoxus n. gen. n. sp.
Serphites paradoxus n. gen. n. sp. Brues 1937 wasp
ROM 7, 71
 Hymenoptera - Mymarommatidae
"Ooctonus minutissimus n. sp." = Archaeromma minutissimum, "Archaeromma nearctica" = Archaeromma nearcticum2
"Ooctonus minutissimus n. sp." = Archaeromma minutissimum Brues 1937 false fairy wasp
ROM 54
"Archaeromma nearctica" = Archaeromma nearcticum2 Yoshimoto 1975 false fairy wasp
CL-11-39, J.B. Tyrrell coll
 Hymenoptera - Baeomorphidae
Baeomorpha dubitata n. gen. n. sp. Brues 1937 chalcid wasp
ROM 37 and CL-11-99 Tyrrel coll
Baeomorpha ovatata2 Yoshimoto 1975 chalcid wasp
CL-11-96,106 Tyrrell coll
 Hymenoptera -
Proteroscelio antennalis n. gen. n. sp., Baryconus fulleri n. sp., "? Lygocerus dubitatus n. sp." = Dendrocerus dubitatus
Proteroscelio antennalis n. gen. n. sp. Brues 1937 wasp
ROM 56
Baryconus fulleri n. sp. Brues 1937 wasp
ROM 51
"? Lygocerus dubitatus n. sp." = Dendrocerus dubitatus Brues 1937 wasp
ROM 69
Collembola
 Entomobryomorpha - Protentomobryidae
Protentomobrya walkeri n. gen. n. sp.
Protentomobrya walkeri n. gen. n. sp. Folsom 1937 springtail
ROM 64