Species

Augoichnus dituberculatus Arendt, 2012

Taxon description

Arendt, 2012

Diagnosis. Traces of varying, usually shallow depth, on skeletons of Hypermorphocrinus and occa sionally other crinoids. Ovoid in outline (less com monly oval and round), bilaterally symmetrical, rimmed by marginal groove or two grooves, with a rel atively deeper subcentral depression and as a rule, paired tubercles between it and the posterior margin. Sometime skeleton was perforated.

Synonyymit
2012     Augoichnus dituberculatus Arendt, sp. nov — Arendt , pp. 888, fig. Pl. 4:1.9; Pl. 5:1-4
Luokittelu
Organism groupBiota
Ichnofossil groupIchnofossils
Bioerosional trace fossils
FamilyCentrichnidae
GenusAugoichnus
Speciesdituberculatus