Where: Bosque County, Texas (32.0° N, 97.6° W: paleocoordinates 29.5° N, 57.6° W)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Comanche Peak Limestone Formation (Fredericksburg Group), Middle Albian (109.0 - 105.3 Ma)
• STRATIGRAPHIC RELATIONS: From the Comanche Peak Limestone, which overlies the Walnut Clay and is overlain by the Edwards Limestone. It is a lateral correlative of the Goodland Limestone. AGE: late Middle Albian; Manuaniceras carbonarium zone. STRATIGRAPHIC POSITION: From unknown position within formation.
• group of beds-level stratigraphic resolution
Environment/lithology: lithified limestone
Size class: macrofossils
Preservation: cast, mold/impression
Collected by Dehlinger & Young in 1950
• COLLECTOR: M. E. Dehlinger & K. Young, 1950. REPOSITORY: Most University of Texas (UT), but also Bureau of Economic Geology, University of Texas (BEG).
Primary reference: K. Young. 1966. Texas Mojsisoviciziinae (Ammonoidea) and the zonation of the Fredricksburg. Geological Society of America Memoir 100:1-225 [A. Hendy/A. Hendy/M. Clapham]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 82870: authorized by Austin Hendy, entered by Austin Hendy on 03.08.2008
Creative Commons license: CC BY (attribution)
Taxonomic list
Cephalopoda | |
"Manuaniceras carbonarium" = Oxytropidoceras (Manuaniceras), Manuaniceras supani
"Manuaniceras carbonarium" = Oxytropidoceras (Manuaniceras) ammonite
Manuaniceras supani Lasswitz 1904 ammonite |