Grassy Lake, Medicine Hat (P. Boston collection) (Cretaceous of Canada)

Also known as Canadian amber

Where: Alberta, Canada (49.8° N, 111.7° W: paleocoordinates 57.2° N, 76.9° W)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Taber coal Member (Foremost Formation), Middle Campanian (83.5 - 70.6 Ma)

• 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.

• group of beds-level stratigraphic resolution

Environment/lithology: terrestrial; amber

Size class: mesofossils

Preservation: original chitin, amber

Collected by P. Boston in 1963

Collection methods: surface (float)

• Discovery collection, stored in Canadian National Collection

Primary reference: W. R. Richards. 1966. Systematics of fossil aphids from Canadian Amber (Homoptera: Aphididae). The Canadian Entomologist 98:746-760 [A. Behrensmeyer/A. Behrensmeyer/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 122358: authorized by Matthew Clapham, entered by Matthew Clapham on 22.12.2011

Creative Commons license: CC BY (attribution)

Taxonomic list

Insecta
 Diptera - Phoridae
Sciadophora bostoni n. gen. n. sp.2
Sciadophora bostoni n. gen. n. sp.2 McAlpine and Martin 1966 scuttle fly
CNC 9126
 Diptera - Ceratopogonidae
Peronehelea chrimikalydia1 Borkent 1995 biting midge
CAS 228
Minyohelea pumilis n. gen. n. sp.1 Borkent 1995 biting midge
CAS 131 (6 specimens)
 Hemiptera - Aphididae
Aniferella bostoni n. gen. n. sp.
Aniferella bostoni n. gen. n. sp. Richards 1966 aphid
CNC 9169
 Hymenoptera - Serphitidae
Serphites paradoxus3 Brues 1937 wasp
CAS 151
 Hymenoptera - Mymarommatidae
"Archaeromma minutissima" = Archaeromma minutissimum4
"Archaeromma minutissima" = Archaeromma minutissimum4 Brues 1937 false fairy wasp
CAS 158
 Hymenoptera - Mymaridae
Triadomerus bulbosus n. sp.4 Yoshimoto 1975 fairyfly
CAS 190