Haplotichnus
Appearance
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.[1]
References
- ^ Wang, Y.; Lin, J. P.; Zhao, Y. L.; Orr, P. J. (2009). "Palaeoecology of the trace fossil Gordia and its interaction with nonmineralizing taxa from the early Middle Cambrian Kaili Biota, Guizhou Province, South China". Palaeogeography Palaeoclimatology Palaeoecology. 277: 141โ148. doi:10.1016/j.palaeo.2009.02.017.