Haplotichnus is an ichnogenus of invertebrate trace fossil that is distinguished from the curving, parallel-sided, unlined Gordia, because its bends are sometimes very sharp.
Species taxanomy provided by GBIF Secretariat (2022). GBIF Backbone Taxonomy. Checklist dataset https://doi.org/10.15468/39omei accessed via GBIF.org on 2023-06-13; License: CC BY 4.0