Welcome to the Forams subsite on Invertebrate Paleontology!
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Planularia
Classification
Phylum:
Protista
Subphylum:
Sarcodina
Class:
Reticularea
Subclass:
Granuloreticulosia
Order:
Foraminiferida
Suborder:
Rotalina
Superfamily:
Nodosariacea
Family:
Nodosariidae
Subfamily:
Nodosariinae
Formal Genus Name and Reference:
Planularia Defrance in de BLAINVILLE, 1826, *141c, p. 244
Type Species:
Peneroplis auris Defrance in de BLAINVILLE, 1824, *141a, p. 178, OD (M)
Images
(Click to enlarge in a new window)
Fig. 407,7,8. *P. auris (Defrance), Plio., Italy, 7,8a, side views, 8b, edge view, all X33 (*2117).
Synonyms
Geographic Distribution
cosmop.
Age Range
Beginning Stage in Treatise Usage:
Mio.
Beginning International Stage:
Aquitanian
Fraction Up In Beginning Stage:
0
Beginning Date:
23.04
Ending Stage in Treatise Usage:
Rec.
Ending International Stage:
Meghalayan
Fraction Up In Ending Stage:
100
Ending Date:
0
Description
Similar to Astacolus, but with compressed sides and carinate margins
References
Museum or Author Information
Classification
Phylum:
Protista
Subphylum:
Sarcodina
Class:
Reticularea
Subclass:
Granuloreticulosia
Order:
Foraminiferida
Suborder:
Rotalina
Superfamily:
Nodosariacea
Family:
Nodosariidae
Subfamily:
Nodosariinae
Formal Genus Name and Reference:
Planularia Defrance in de BLAINVILLE, 1826, *141c, p. 244
Type Species:
Peneroplis auris Defrance in de BLAINVILLE, 1824, *141a, p. 178, OD (M)
Images
(Click to enlarge in a new window)
Fig. 407,7,8. *P. auris (Defrance), Plio., Italy, 7,8a, side views, 8b, edge view, all X33 (*2117).
Synonyms
Geographic Distribution
cosmop.
Age Range
Beginning Stage in Treatise Usage:
Mio.
Beginning International Stage:
Aquitanian
Fraction Up In Beginning Stage:
0
Beginning Date:
23.04
Ending Stage in Treatise Usage:
Rec.
Ending International Stage:
Meghalayan
Fraction Up In Ending Stage:
100
Ending Date:
0
Description
Similar to Astacolus, but with compressed sides and carinate margins