Spirillina tenuissima Guembel, 1862
Class: Spirillinata Subclass: Spirillinana Order: Spirillinida Family: Spirillinidaefound at Mareta Iberian Peninsula Portugal
Geological Time: Jurassic Middle Jurassic Callovian
sampled together with Brian Ottway, photographed by Michael Hesemann
View of a specimen of Spirillina tenuissima Guembel, 1862
The identification is based upon:
Copestake, P. and Johnson, B., 2014: Lower Jurassic Foraminifera from the Llanbedr (Mochras Farm) Borehole, North Wales, UK. in Monograph of the Palaeontographical Society, London. Publication 641 403 pp. and 21 plates Plate 19, Fig. 15,16,20
dataset number: FEU-1011842