Where: Sandoval County, New Mexico (35.9° N, 106.9° W: paleocoordinates 38.4° N, 73.0° W)
• coordinate estimated from map
• small collection-level geographic resolution
When: Collignoniceras woollgari ammonoid zone, Carlile Member (Mancos Shale Formation), Middle Turonian (93.5 - 89.3 Ma)
• bed-level stratigraphic resolution
Environment/lithology: marine; lithified shale
Size class: macrofossils
Collected by P.L. Sealey, S.G. Lucas in 2002-2009; reposited in the NMMNH
Primary reference: P. L. Sealey and S. G. Lucas. 2011. Upper Cretaceous (Turonian) ammonites from the Carlile Member and reference area of the Juana Lopez Member of the Mancos Shale, eastern side of the San Juan Basin, La Ventana, Sandoval County, New Mexico. New Mexico Museum of Natural History and Science Bulletin 53:370-379 [M. Clapham/M. Clapham]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 171834: authorized by Matthew Clapham, entered by Matthew Clapham on 21.07.2015
Creative Commons license: CC BY (attribution)
Taxonomic list
Cephalopoda | |
Collignoniceras woollgari Mantell 1822 ammonite |