Where: Fauquier County, Virginia (38.6° N, 77.7° W: paleocoordinates 18.8° N, 23.2° W)
• coordinate estimated from map
• small collection-level geographic resolution
When: Midland Formation (Meriden Group), Hettangian (201.3 - 199.3 Ma)
• group of beds-level stratigraphic resolution
Environment/lithology: terrestrial; poorly lithified, gray, argillaceous, carbonaceous limestone and carbonaceous limestone
Size class: macrofossils
Preservation: mold/impression
Collected by F. Baer, W. Martin, D. Dunkle in 1946, 1949; reposited in the USNM
Collection methods: surface (float), surface (in situ), mechanical,
• Airbrasive technique was used.
Primary reference: F. Baer and W. Martin. 1949. Some new finds of fossil ganoids in the Virginia Triassic. Science 110(2869):684-686 [M. Uhen/M. Uhen/M. Carrano]more details
Purpose of describing collection: general faunal/floral analysis
PaleoDB collection 107637: authorized by Mark Uhen, entered by Mark Uhen on 12.04.2011, edited by Matthew Carrano
Creative Commons license: CC BY (attribution)
Taxonomic list
unclassified | |
Coelacanthimorpha | |
| |
Osteichthyes | |
"Catopteridae indet." = Dictyopygidae
"Catopteridae indet." = Dictyopygidae ray-finned fish | |
"Ptycholepis marshi" = Ptycholepis marshii1
| |
Redfieldius sp. Hay 1899 | |
Actinopteri | |
Semionotus sp.2 Agassiz 1832 |