Dekosichnus Genise et Hazeldine, 1995

ID16397
Fossil groupBioerosional trace fossils
TaxonDekosichnus
AuthorGenise et Hazeldine, 1995
ReferenceGenise & Hazeldine, 1995
Parent taxonBioerosional trace fossils

Description(s)

Knaust, 2012a:

Unbranched, elliptical.

Buatois et al., 2017:

Category of architectural design: 2.68. Branched tubular borings.

Genise & Hazeldine, 1995:

Diagnosis: Longitudinal borings connected by tangen-tial ones and with radial tunnels of different sizes connec-ting the system with the exterior. Cross-sections of bor-ings are more oval than those of Xylonichnus, the height (2.3 mm) is about one-third the width (6.3 mm). Boringscontain frass that in some cases is packed in backfillmenisci. The boring system is more dense than that of Xylonichnus and it occurs in the xylem of a partiallydecayed conifer branch.