Spirillina sp. ---Class: Spirillinata Subclass: Spirillinana Order: Spirillinida Family: Spirillinidae
found 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 sp. ---
colorization may have occured after death
The identification is based upon:
Copestake, P. and Johnson, B., 2014: Lower Jurassic Foraminifera from the Llanbedr (Mochras Farm) Borehole, North Wales, UK. Book Monograph of the Palaeontographical Society, London. Publication 641 403 pp. and 21 plates Plate 19, Fig.