Where: Pike County, Alabama (31.7° N, 85.8° W: paleocoordinates 34.0° N, 68.2° W)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Nanafalia Formation (Midway Group), Selandian to Selandian (61.6 - 56.0 Ma)
• LITHOSTRATIGRAPHY: Not stated in text, but probably from the Nanafalia Formation of the Midway Group; other lithostratigraphic relations are not discussed. AGE: Paleocene in text; assigned to Selandian-Thanetian following the assignment of other local collections. STRATIGRAPHIC POSITION: From unknown position with local section.
• formation-level stratigraphic resolution
Environment/lithology: coastal; unlithified sandstone
Size class: macrofossils
Collected by Aldrich
• COLLECTOR: T.H. Aldrich. REPOSITORY: Johns Hopkins University.
Primary reference: C. W. Cooke. 1959. Cenozoic echinoids of eastern United States. United States Geological Survey Professional Papers 321:1-106 [L. Villier/L. Villier/M. Hopkins]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 155917: authorized by Austin Hendy, entered by Austin Hendy on 04.05.2014
Creative Commons license: CC BY (attribution)
Taxonomic list
Echinoidea | |
Linthia alabamensis Clark and Twitchell 1915 heart urchin |