Where: Tarrant County, Texas (32.8° N, 97.1° W)

• Paleocoordinates: 38.3° N, 55.3° W (Wright 2013)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Conlinoceras tarrantense ammonoid zone, Lewisville Member (Woodbine Formation), Middle Cenomanian (99.6 - 93.5 Ma)

• bed-level stratigraphic resolution

Environment/lithology: marine; lithified lithology not reported

Size class: macrofossils

Collected by J.P. Conlin, W.A. Cobban in 1954; reposited in the USNM

Primary reference: W. A. Cobban. 1987. The Upper Cretaceous (Cenomanian) ammonites Metengonoceras dumbli (Cragin) and M. acutum Hyatt. United States Geological Survey Bulletin 1690:C1-C7 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 175719: authorized by Matthew Clapham, entered by Matthew Clapham on 03.01.2016

Creative Commons license: CC0 (CC0)