described as new species, with no reference to Avicula radiata Leach, 1814 [details]
Touraine region, France ("dans les faluns de la Touraine"); exact type locality unknown [details]
Touraine region, France ("dans les faluns de la Touraine"); exact type locality unknown [details]
Touraine region, France ("Fossile en Touraine"); exact type locality unknown [details]
Touraine region, France ("des faluns de la Touraine"); exact type locality unknown [details]
Touraine region (i.e. the region around Tours) in France ("en France, dans les faluns de la Touraine"); exact type ... [details]
Touraine region (i.e. the region around Tours) in France ("les faluns de la Touraine"); exact type locality unknown [details]
Surroundings of Mainz ["environs de Mayence"], Germany; Aquitanian, early Miocene [details]
In a herbarium made around New York ["dans un herbier fait aux environs de New-Yorck"], United States [details]
Touraine region (i.e. the region around Tours) in France ("dans les faluns de la Touraine"); exact type locality unknown [details]
Touraine region (i.e. the region around Tours) in France ("fans les faluns de la Touraine"); exact type locality unknown [details]
Bouxwiller, Haut-Rhin, France; Bouxwiller Formation, Lutetian, middle Eocene [details]