• Alaria crassicostata Hudleston, 1887

Alaria crassicostata Hudleston, 1887; Dogger, Inferior Oolite, middle Jurassic; Blue Wyke, Yorkshire, England; Undifferentiated Type; Copyright Sedgwick Museum of Earth Sciences

References

• Hudleston, W.H. 1888 for 1887. A monograph of the Inferior Oolite Gasteropoda Palaeontographical Society Monographs (1): p.111 pl. iv fig.3