perekond

Umbichnus Martinell, Domènech et Bromley, 1999

Taksoni kirjeldused

Wisshak et al., 2019a

Macroboring; substrate calcareous; tracemaker invertebrate

Martinell et al, 1999

Diagnosis: Sack-shaped boring having a single aperture, etched into both valves of bivalves in the hinge plates beneath the umbones.

Buatois et al., 2017

Umbichnus Martinell et al., 1999 is an unusual pouch-shaped boring cut into the hinge plates of both valves of bivalves. The authors, though, cannot dismiss the possibility that it is a dissolution feature and not a boring (Martinell et al., 1999).

Buatois et al., 2017

Category of architectural design: 2.65. Pouch borings.

Knaust, 2012a

Unbranched, pouches.

Valik taksonit käsitlevast teaduskirjandusest
Martinell, J., Domènech, R., Bromley, R. G. 1999. Mysterious boring hidden within the hinge plates of heterodont bivalves. Bulletin of the Geological Society of Denmark 45, 161-163. DOI:10.37570/bgsd-1998-45-21