Norwood
site, Norwood, Minnesota, U.S.A.ca. 12,000 yr. B.P.
(A.C. Ashworth)
Click image for individual identifications
Cerroglossus
sp. (Coleoptera: Carabidae)Pair of elytra (wing covers) in peat.
Rio Caunahue Site, southern Chile.
ca. 10,000 yr. B.P.
(A.C. Ashworth)
Diacheila
polita Fald. (Coleoptera: Carabidae)S.E.M.'s of head, pronotum, and elytra.
Conklin Quarry Site, Iowa City, Iowa, U.S.A.
ca. 18000 yr. B.P.
(D.P. Schwert and A.C. Ashworth)
Listroderes
dentipennis (Coleoptera: Curculionidae)Median lobes of aedeagi: left is modern, right is fossil.
Fossil is from Rupanco site, southern Chile.
ca. 24,000 yr. B.P.
(A.C. Ashworth)
Anisosticta
bitriangularis (Say) (Coleoptera: Coccinellidae)Left elytron
Winter Gulf Site, North Collins, New York, U.S.A.
ca. 12,700 yr. B.P.
(D.P. Schwert)
Information provided by: http://www.ndsu.nodak.edu