@article{López-Arbarello2015, author = "Adriana López-Arbarello", title = "{Lectotype of †Callipurbeckia minor (Agassiz, 1833)}", year = "2015", month = "12", url = "https://plos.figshare.com/articles/figure/_Lectotype_of_Callipurbeckia_minor_Agassiz_1833_/283477", doi = "10.1371/journal.pone.0039370.g023" }