Welcome to the Forams subsite on Invertebrate Paleontology!
Please enter a genera name to retrieve more information.
Amphicoryna
Classification
Phylum:
Protista
Subphylum:
Sarcodina
Class:
Reticularea
Subclass:
Granuloreticulosia
Order:
Foraminiferida
Suborder:
Rotalina
Superfamily:
Nodosariacea
Family:
Nodosariidae
Subfamily:
Nodosariinae
Formal Genus Name and Reference:
Amphicoryna SCHLUMBERGER in MILNE-EDWARDS, 1881, *1285, p. 881
Type Species:
Marginttlina falx JONES & PARKER, 1860, '998, p. 302; SD (SM) BRADY, 1884, *200, p. 556, =Natttilus sealaris BATSCH, 1791, *102, p. 1, 4
Images
(Click to enlarge in a new window)
Fig. 40 I ,1. *A. scalaris (BATSCH). Rec., Syra Arch., Medit.; 1a,b, side, dorsal views, X46 (*2117). --Fig. 401,2. A. separans (BRADY), Rec., Pac.; X17 (*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
Test free, elongate, early chambers compressed, in microspheric form arranged in loose coil as in Astacolus, later development uniserial; su tures oblique and flush in early stages, later constricted and horizontal; wall smooth or longitudinally costate; aperture terminal, radiate, at end of distinct neck.
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:
Amphicoryna SCHLUMBERGER in MILNE-EDWARDS, 1881, *1285, p. 881
Type Species:
Marginttlina falx JONES & PARKER, 1860, '998, p. 302; SD (SM) BRADY, 1884, *200, p. 556, =Natttilus sealaris BATSCH, 1791, *102, p. 1, 4
Images
(Click to enlarge in a new window)
Fig. 40 I ,1. *A. scalaris (BATSCH). Rec., Syra Arch., Medit.; 1a,b, side, dorsal views, X46 (*2117). --Fig. 401,2. A. separans (BRADY), Rec., Pac.; X17 (*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
Test free, elongate, early chambers compressed, in microspheric form arranged in loose coil as in Astacolus, later development uniserial; su tures oblique and flush in early stages, later constricted and horizontal; wall smooth or longitudinally costate; aperture terminal, radiate, at end of distinct neck.