Classification: rads_cenozoic -> hidden -> deleted -> Unknown
Sister taxa: A. leptoderma, A. undulatum, Clathrocorona, Clathromitridae, Euscenarium, Helotholus, Lamprocylcas, L. parabolica, Pyloniidae inc sed, R. oraculibrachium, S. sp. cf. elliptica, T. tricostatum, Tripophaenoscenium, Unknown, Myelastridae, Archiphormididae, Cenozoic uncertain, H. sp., T. sp., T. sp.
Biogeography and Palaeobiology
Last occurrence (top): within (-Ma, top in "Holocene" stage).
First occurrence (base): within (-Ma, base in "Holocene" stage).
Plot of occurrence data:
- Range-bar - range as quoted above, pink interval top occurs in, green interval base occurs in.
- Triangles indicate an event for which a precise placement has been suggested
- Neptune data: this is a higher taxon page so Neptune data is not plotted. For the customisable plot option go to a genus page Parent: deleted