Figure 1
From: Animal–substrate interactions preserved in ancient lagoonal chalk

Composite stratigraphic column of the Buda Formation in the Dryden-Comstock transect (west Texas), based on the DR1, DR16, DR17, DRD-B, and DR33-B outcrop sections, showing sedimentary facies, ichnotaxa and ichnofacies distribution, as well as their respective Bioturbation Index (BI) sensu Taylor and Goldring154 and percentual bioeroded area. Logs drawn by Fernando L. Valencia using Adobe Illustrator 2022 software version 26.2.