found in the North Atlantic
unknown
none
Geological Time: Quaternary Holocene recent
the drawings are published in the book cited below, author and collection:
View of a specimen of Bathysiphon argenteus Heron-Allen and Earland, 1913
length 1,2mm; 0,15mm; 0,05mm
The identification is based upon:
Cushman, J., A., 1918: