Lenticulina (Astacolus) wrisbergholzensis
Lenticulina dorbignyi (Roemer 1839) in the Toarcian and Bajocian; index fossil without any species modification? Senckenbergiana Lethaea, 75(1-2), 29 Dezember 1996: 1-19. 9 [Zoological Record Volume 133]