@misc{indiciae1ffa2c77f582, title = {A geologic reconnaissance in the Gulf Coastal Plain of Texas near the Rio Grande. New species of mollusca from the Eocene deposits of southwestern Texas}, author = {A. C. Trownbridge and Julia Gardner}, year = {1923}, doi = {10.3133/pp131d}, url = {https://pubs.usgs.gov/publication/pp131D}, note = {Source identifier: pp131D} }