Pebasiconcha immanis

Pebasiconcha immanis
Temporal range: late Early Miocene - early Late Miocene[1]
Scientific classification
Kingdom: Animalia
Phylum: Mollusca
Class: Gastropoda
(unranked): clade Heterobranchia

clade Euthyneura
clade Panpulmonata
clade Eupulmonata
clade Stylommatophora
informal group Sigmurethra

Superfamily: Acavoidea
Family: Acavidae
Genus: Pebasiconcha
Wesselingh & Gittenberger, 1999[2]
Species: P. immanis
Binomial name
Pebasiconcha immanis
Wesselingh & Gittenberger, 1999[2]
Synonyms

Amazoniconcha immanis

Pebasiconcha immanis is an extinct species of air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Acavidae.

Distribution

The type locality of Pebasiconcha immanis is the Miocene Pebas Formation in the Colombian and Peruvian Amazonia.[1]

Description

The height of the shell is more than 25 cm (more than 250 mm).[1] This species was the largest known species of land snail.[3]

References

  1. 1 2 3 Wesselingh F. P. (2006). "Molluscs from the Miocene Pebas Formation of Peruvian and Colombian Amazonia". Scripta Geologica 133: 19-290. Figure 274. abstract, PDF
  2. 1 2 Wesselingh F. P. & Gittenberger E. (1999). "The giant Amazonian snail (Pulmonata: Acavidae) beats them all". Veliger 42(1): 67-71.
  3. (Dutch) "Amazoniconcha immanis". accessed 13 September.


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