Where: Ontario, Canada (42.1° N, 82.6° W: paleocoordinates 42.1° N, 82.6° W)
• coordinate stated in text
• small collection-level geographic resolution
When: Late/Upper Pleistocene (0.1 - 0.0 Ma)
• bed-level stratigraphic resolution
Environment/lithology: lacustrine - large; unlithified siltstone
Size class: macrofossils
Collected in 1995
Primary reference: P. F. Karrow, T. F. Morris, J. H. McAndrews, A. V. Morgan, A. J. Smith and I. R. Walker. 2007. A diverse late-glacial (Mackinaw Phase) biota from Leamington, Ontario. Canadian Journal of Earth Sciences 44:287-296 [M. Clapham/M. Clapham]more details
Purpose of describing collection: general faunal/floral analysis
PaleoDB collection 174229: authorized by Matthew Clapham, entered by Matthew Clapham on 05.11.2015
Creative Commons license: CC BY (attribution)
Taxonomic list
Bivalvia | |
Pisidium ventricosum pea clam
Pisidium casertanum Poli 1791 pea clam | |
Gastropoda | |
Gyraulus parvus snail | |
Fossaria galbana snail
Fossaria parva snail | |
Valvata lewisi snail | |
Turbellaria | |
Turbellaria indet. Ehrenberg 1831 | |
Insecta | |
Chironomidae indet., Cryptochironomus sp., Glyptotendipes sp., Chironomus sp., Micropsectra sp., Tanytarsina indet., Dicrotendipes sp., Polypedilum sp., Orthocladiinae indet., Zalutschia sp., Psectrocladius sp., Procladius sp., Sergentia sp.
Chironomidae indet. Macquart 1838 non biting midge
Cryptochironomus sp. Kieffer 1918 non biting midge
Glyptotendipes sp. Kieffer 1913 non biting midge
Chironomus sp. Meigen 1803 non biting midge
Micropsectra sp. Kieffer 1909 non biting midge
Tanytarsina indet. Zavrel 1917 non biting midge
Dicrotendipes sp. Kieffer 1913 non biting midge
Polypedilum sp. Kieffer 1912 non biting midge
Zalutschia sp. Lipina 1939 non biting midge
Psectrocladius sp. Kieffer 1906 non biting midge
Procladius sp. Skuse 1889 non biting midge
Sergentia sp. Kieffer 1922 non biting midge | |
"Potamonectes sp." = Nebrioporus
"Potamonectes sp." = Nebrioporus Régimbart 1906 predaceous diving beetle | |
Elaphrus americanus, Patrobus cf. septentrionis, Bembidion "sp. 1", Bembidion "sp. 2", "Bembidion balli" = Bembidion (Bracteon) balli
Elaphrus americanus Dejean 1831 ground beetle
Patrobus cf. septentrionis Dejean 1828 ground beetle
Bembidion "sp. 1" Latreille 1802 ground beetle
Bembidion "sp. 2" Latreille 1802 ground beetle
"Bembidion balli" = Bembidion (Bracteon) balli Lindroth 1962 ground beetle | |
Limnephilidae indet. Kolenati 1848 caddisfly | |
Phryganeidae indet. Leach 1815 large caddisfly | |
Hemiptera indet. Linnaeus 1758 true bug | |
Ostracoda | |
Candona caudate ostracod
Candona sp. Baird 1845 ostracod
Candona candida Müller 1776 ostracod
Candona cf. neglecta Sars 1887 ostracod | |
Cypridopsis vidua ostracod | |
Limnocythere herricki ostracod | |
Cyclocypris ampla ostracod
Heterocypris sp. Claus 1893 ostracod | |
Angiospermae | |
Potamogeton filiformis pondweed | |
Ranunculus (Batrachium) sp. Linnaeus 1753 buttercup | |
| |
Lycopodiopsida | |
Isoetes lacustris quillwort |