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Class:
Spirillinata
Subclass:
Spirillinana
Order:
Involutinida
Family:
Involutinidae
Trocholina
acuta
Oberhauser, 1964
Morphological Attributes:
Wallmaterial:
Overall appearance:
Coiling:
Chamberform:
Aperture Position:
Aperture Form:
, , ,
Sutures:
, ,
Ornamentation:
, , ,
type specimen
holotype
Triassic
Upper Triassic
Rhaetian
Vienna Basin
Hohe Wand
FEU-1007991