off West Africa off territorial waters
Geological Time: Quaternary Holocene recent
Thanks to Prof. Dr. Bruno Garnier the image is from the source cited below,
collection
View of a specimen of Textularia sagittula Defrance, 1824
based on Cimerman&Langer 1991: Medit. Foram. it is named Spiroplec
The identification is based upon:
, : Defrance J.L.M. (1804-1845). [Mineralogie et Geologie] In: Dictionnaire des Sciences Naturelles dans lequel on traite méthodiquement des diffrents êtres de la nature (par plusieurs professeurs du Jardin du Roi ..., F[rédéric] Cuvier, ed.). Paris. Vol. 1-2 [1804]. Vol. 3-4 [1806]. Suppl. 1 [1816]. Vol. 5-9 [1817]. Vol. 10-12 [1818]. Vol. 13-15 [1819]. Vol. 16-17 [1820]. Vol. 18-22 [1821]. Vol. 23-2 Plate , Fig.