Where: Pennsylvania (41.6° N, 79.6° W: paleocoordinates 41.6° N, 79.6° W)
• coordinate stated in text
• hand sample-level geographic resolution
When: Titusville Till Formation, Late/Upper Pleistocene (0.1 - 0.0 Ma)
Environment/lithology: mire or swamp; unlithified peat
Size class: mesofossils
Collected in 1967
Collection methods: quarrying, sieve
• All specimens, including those examined by Totten and Coope in 1967, were mounted onto micropaleontological slides and reposited in the Quaternary Entomology Laboratory at North Dakota State University.
Primary reference: S. Cong, A. C. Ashworth, D. P. Schwert and S. M. Totten. 1996. Fossil Beetle Evidence for a Short Warm Interval near 40,000 yr B.P. at Titusville, Pennsylvania. Quaternary Research 45:216-225 [M. Clapham/J. Karr/J. Karr]more details
Purpose of describing collection: paleoecologic analysis
PaleoDB collection 137211: authorized by Matthew Clapham, entered by Jered Karr on 12.12.2012
Creative Commons license: CC BY (attribution)
Taxonomic list
Insecta | |
Pycnoglypta aptera Campbell 1983 winter rove beetle
Olophrum rotundicolle Sahlberg 1817 rove beetle | |
Helophorus sempervarians Angus 1970 water scavenger beetle | |
"Trechus crassiscapus" = Trechus (Trechus) crassiscapus, "Bembidion cf. versicolor" = Bembidion (Furcacampa) versicolor
"Trechus crassiscapus" = Trechus (Trechus) crassiscapus Lindroth 1955 ground beetle
"Bembidion cf. versicolor" = Bembidion (Furcacampa) versicolor LeConte 1847 ground beetle |