Found 2 genus and species names

ID	Rank	Taxon	Author	Parent taxon	CAD	FAD	LAD	Valid?
16386	Genus	Helicotaphrichnus	Kern, Grimmer et Lister, 1974	Trypanitidae	Spiral borings	Ypresian	Recent	Yes
15804	Genus	Spirichnus	Fürsich, Palmer et Goodyear, 1994	Trypanitidae	Spiral borings	Oxfordian	Maastrichtian	Yes

Browse Categories of Architectural Design (CADs):

Borings with elliptical to sub-rectangular cross sections | Branched tubular borings | Camerate boxwork borings | Camerate network borings | Circular holes and pit-shaped borings | Clavate-shaped borings | Cylindrical vertical to oblique borings | Dendritic and rosetted borings | Elongate or branched attachment bioerosion traces | Fracture-shaped bioerosion traces | Globular to spherical borings | Groove bioerosion traces | Multiple attachment bioerosion traces | Non-camerate boxwork borings | Non-camerate network borings | Pouch borings | Radial borings | Single circular to tear-shaped attachment bioerosion traces | Spiral borings | Trackways and scratch imprints | U-shaped borings | Winding borings |