Genus

Dipatulichnus Nielsen et Nielsen, 2001

Taxon description

Wisshak et al., 2019a

Predation; substrate calcareous; tracemaker unknown

Buatois et al., 2017

Category of architectural design: 2.63. Circular holes and pit-shaped borings.

Blissett & Pickerill, 2007

 Diagnosis – (After Nielsen & Nielsen, 2001, p. 111.) “Pair of biogenic holes, unconnected, but situated in the same skeletal substrate. Each hole has a simple cylindrical form, oriented perpendicular to the substrate surface. Both external and internal openings are sharp and circular in outline.

Knaust, 2012a

Unbranched, circular.

Nielsen & Nielsen, 2001

Diagnosis. Pair of biogenic holes, unconnected, but situated in the same skeletal substrate. Each hole has a simple cylindrical form, oriented perpendicular to the substrate surface. Both external and internal openings are sharp and circular in outline.

Classification