original description
Vendrasco M.J., Kouchinsky A., Porter S.M., Fernandez Ch.Z. (2011). Phylogeny and escalation in Mellopegma and other Cambrian molluscs. <em>Paleontologia Electronica.</em> 14(2): 1-44.
page(s): 24 [details] Available for editors [request]
basis of record
Parkhaev, P. Y. (2019). The Cambrian molluscs of Australia: overview of taxonomy, biostratigraphy and paleobiogeography [In Russian]. <em>Stratigrafiya. Geologicheskaya Korrelyatsiya.</em> 27(2): 52-79., available online at https://doi.org/10.31857/s0869-592x27252-79
page(s): 55 [details] Available for editors [request]
From editor or global species database
Etymology From the Greek acanthos, meaning thorn, and the Greek theca, meaning cup or container,
with reference to the overall thorn shape of the shell (‘cup’). [details]
Fossil range Middle Cambrian [details]