Carletonomys cailoi was discovered in 1998 in a silt deposit in San Cayetano Partido, southeastern Buenos Aires Province.
The provincial subdivision has a population of about inhabitants in an area of 2,757.5 km², and its capital city is San Cayetano, which is located around 628 km from Buenos Aires.
•
The partido and its cabecera (capital) are named after San Cayetano, a Catholic Saint (1480-1547).
San Francisco | San Diego | San Salvador | San Antonio | San Pedro Sula | San Juan | San Diego Padres | San Francisco Giants | San Sebastián | San Francisco 49ers | San Francisco Chronicle | San Francisco Museum of Modern Art | San Francisco Bay Area | University of California, San Diego | San Jose | San José | San Francisco Bay | San Francisco Opera | San Marino | San Lorenzo | San José, Costa Rica | San Miguel de Tucumán | San Fernando Valley | San Diego Chargers | San Miguel | San Francisco Symphony | San Diego State University | Grand Theft Auto: San Andreas | University of California, San Francisco | San Pedro |
San Cayetano, Buenos Aires capital of San Cayetano Partido, Buenos Aires Province