Family Leptotyphlopidae Stejneger 1892 (snake)
Reptilia - Squamata - Leptotyphlopidae
Synonyms: Glauconiidae Boulenger 1890, Stenostomidae Cope 1871
Parent taxon: Scolecophidia according to A. Palci et al. 2013
See also Cope 1875, Frank and Ramus 1996, Gadow 1898, Kuhn 1946, Kuhn 1966, Peralta and Ferrero 2024, Perrier 1928 and Vidal and Hedges 2002
Sister taxa: Anomalepididae, Typhlopidae, Typhlopoidea, Xerotyphlops
Subtaxa: Epictinae Leptotyphlops
Ecology: fossorial insectivore
Distribution: found only at Doll Creek (Quaternary of Argentina)