Where: Jalisco, Mexico (20.3° N, 103.6° W: paleocoordinates 20.3° N, 103.6° W)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Late/Upper Pleistocene (0.1 - 0.0 Ma)
• Deposits on both sides of the small island are part of the same lake bed, and the fossils occurred in undisturbed material in the bottom of the lake. Large mammalian fauna is typical of the Late Pleistocene.
Environment/lithology: lacustrine; lithology not reported
Size class: macrofossils
Collected in 1964-1965; reposited in the LACM
Primary reference: H. Howard. 1969. Avian fossils from three Pleistocene sites in central Mexico. Los Angeles County Museum Contributions in Science 172:1-11 [J. Alroy/K. Sears/M. Uhen]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 192628: authorized by Matthew Clapham, entered by Matthew Clapham on 14.04.2018
Creative Commons license: CC BY (attribution)
Taxonomic list
Aves | |
Phoenicopterus sp. Linnaeus 1758 flamingo | |
Mycteria ? wetmorei Howard 1935 stork | |
Phalacrocorax sp. Brisson 1760 cormorant | |
Ardea herodias Linnaeus 1758 great blue heron | |
Pelecanus erythrorhynchos Gmelin 1789 American white pelican | |
Aythya affinis Eyton 1838 lesser scaup
Anas acuta Linnaeus 1758 northern pintail
"Chen hyperborea" = Anser caerulescens Linnaeus 1758 snow goose | |
Buteogallus fragilis Miller 1911 black-hawks |