Class: Spirillinata    Subclass: Spirillinana    Order: Involutinida    Family: Involutinidae
Trocholina Paalzow, 1922

Trocholina acuta
Oberhauser, 1964
type specimen   holotype
Triassic
Vienna Basin

Trocholina biconvexa biconvexa
Oberhauser, 1957
identified by scientist   holotype
Triassic
Vienna Basin

Trocholina biconvexa major
Oberhauser, 1957
identified by scientist   holotype
Triassic
Vienna Basin

Trocholina biconvexa minor
Oberhauser, 1957
identified by scientist   lectotype
Triassic
Vienna Basin

Trocholina conica
(Schlumberger, 1898)
identified by scientist   
Jurassic
   

Trocholina cordevolica
Oberhauser, 1964
type specimen   holotype
Triassic
Central Northern Alps

Trocholina crassa
Kristan, 1957
identified by scientist   
Triassic

Trocholina infragranulata
Noth, 1951
identified by scientist   holotype
Cretaceous
Vienna Basin

Trocholina multispira
Oberhauser, 1957
identified by scientist   holotype
Triassic
Vienna Basin

Trocholina nidiformis
(Brueckmann, 1904)
identified by scientist   
Jurassic
East European Platform
   

Trocholina nidiformis
(Brueckmann, 1904)
identified by scientist   
Jurassic
East European Platform

Trocholina odukpaniensis
Dessauvagie, 1968
identified by scientist   
Jurassic
Carpathians

Trocholina palestiniensis
(Henson, 1948)
identified by scientist   
Jurassic
Carpathians

Trocholina permodiscoides
Oberhauser, 1964
type specimen   holotype
Triassic
Central Northern Alps

Trocholina transversarii
Paalzow, 1932
identified by scientist   
Jurassic
East European Platform
   

Trocholina ventroplana
Oberhauser, 1957
identified by scientist   lectotype
Triassic
Vienna Basin

Trocholina sp.
---
identified by scientist   
Jurassic
off Biscaya and Iberia

Trocholina sp.
---
identified by scientist   
Jurassic
off Biscaya and Iberia

Trocholina sp.

identified by scientist   
Jurassic
Carpathians