Welcome to the Treatise on Invertebrate Paleontology!
Please enter a genera name to retrieve more information.
Amphifenestrella
Classification
Phylum:
Protista
Subphylum:
Sarcodina
Class:
Reticularea
Subclass:
Granuloreticulosia
Order:
Foraminiferida
Suborder:
Textulariina
Superfamily:
Ammodiscacea
Family:
Saccamminidae
Subfamily:
Psammosphaerinae
Formal Genus Name and Reference:
Amphifenestrella Rhumbler, 1935, *1574, p. 169
Type Species:
A. wiesneri, OD
Images
(Click to enlarge in a new window)
Fig. 111,4. *A. wiesneri, Kieler Bucht, peripheral agglutinated border and transparent pseudochitinous side through which protoplasmic contents can be seen, * (*1574).
Synonyms
Geographic Distribution
Rec., Ger.
Age Range
Beginning Stage in Treatise Usage:
Rec.
Beginning International Stage:
Greenlandian
Fraction Up In Beginning Stage:
0
Beginning Date:
0.01
Ending Stage in Treatise Usage:
Rec.
Ending International Stage:
Meghalayan
Fraction Up In Ending Stage:
100
Ending Date:
0
Description
Test free, discoidal, flat sides of transparent pseudochitin, with peripheral area of agglutinated material, no definite apertures or tubular extensions of chamber. [Differs from
Vanhoeffenella in lacking tubular extensions at angles of the test and in lacking definite apertures.]
References
Museum or Author Information
Classification
Phylum:
Protista
Subphylum:
Sarcodina
Class:
Reticularea
Subclass:
Granuloreticulosia
Order:
Foraminiferida
Suborder:
Textulariina
Superfamily:
Ammodiscacea
Family:
Saccamminidae
Subfamily:
Psammosphaerinae
Formal Genus Name and Reference:
Amphifenestrella Rhumbler, 1935, *1574, p. 169
Type Species:
A. wiesneri, OD
Images
(Click to enlarge in a new window)
Fig. 111,4. *A. wiesneri, Kieler Bucht, peripheral agglutinated border and transparent pseudochitinous side through which protoplasmic contents can be seen, * (*1574).
Synonyms
Geographic Distribution
Rec., Ger.
Age Range
Beginning Stage in Treatise Usage:
Rec.
Beginning International Stage:
Greenlandian
Fraction Up In Beginning Stage:
0
Beginning Date:
0.01
Ending Stage in Treatise Usage:
Rec.
Ending International Stage:
Meghalayan
Fraction Up In Ending Stage:
100
Ending Date:
0
Description
Test free, discoidal, flat sides of transparent pseudochitin, with peripheral area of agglutinated material, no definite apertures or tubular extensions of chamber. [Differs from
Vanhoeffenella in lacking tubular extensions at angles of the test and in lacking definite apertures.]