Biology:Physa aridi

From HandWiki
Short description: Extinct species of gastropod


Physa aridi
Temporal range: Senonian[1]
Scientific classification
Kingdom:
Animalia
Phylum:
Class:
(unranked):
clade Heterobranchia clade Euthyneura
clade Panpulmonata
clade Hygrophila
Superfamily:
Family:
Subfamily:
Physinae
Tribe:
Physini
Genus:
Species:
P. aridi
Binomial name
Physa aridi
Mezzalira, 1974[1]

Physa aridi is a fossil species of air-breathing freshwater snail, an extinct aquatic pulmonate gastropod mollusk in the family Physidae. This species has a small, left-handed (or sinistral) shell, as is always the case in this family. Physa aridi dates from the Senonian (Upper Cretaceous) of the Bauru Group, in São Paulo state, Brazil .[1]

References

  1. 1.0 1.1 1.2 Simone, L.R.L. & Mezzalira, S. 1994. Fossil Molluscs of Brazil. Boletim do Instituto Geológico 11: 1–202.

Wikidata ☰ Q7189487 entry