Aylacostoma Aylacostoma stigmaticum Aylacostoma chloroticum Aylacostoma guaraniticum List of animals that are extinct in the wild List of non-marine molluscs of Argentina Hemisinidae List of recently extinct molluscs Rheophile Yacyretá Dam List of recently extinct invertebrates List of non-marine molluscs of Venezuela List of South American animals extinct in the Holocene List of data deficient molluscs List of gastropods described in the 2000s List of data deficient invertebrates Castilletes Formation Cocinetas Basin List of fossiliferous stratigraphic units in Colombia
Aylacostoma
Aylacostoma stigmaticum
Aylacostoma chloroticum
Aylacostoma guaraniticum
List of animals that are extinct in the wild
List of non-marine molluscs of Argentina
Hemisinidae
List of recently extinct molluscs
Rheophile
Yacyretá Dam
List of recently extinct invertebrates
List of non-marine molluscs of Venezuela
List of South American animals extinct in the Holocene
List of data deficient molluscs
List of gastropods described in the 2000s
List of data deficient invertebrates
Castilletes Formation
Cocinetas Basin
List of fossiliferous stratigraphic units in Colombia
Aylacostoma stigmaticum
Aylacostoma chloroticum
Aylacostoma guaraniticum
List of animals that are extinct in the wild
List of non-marine molluscs of Argentina
Hemisinidae
List of recently extinct molluscs
Rheophile
Yacyretá Dam
List of recently extinct invertebrates
List of non-marine molluscs of Venezuela
List of South American animals extinct in the Holocene
List of data deficient molluscs
List of gastropods described in the 2000s
List of data deficient invertebrates
Castilletes Formation
Cocinetas Basin
List of fossiliferous stratigraphic units in Colombia