Classification: rads_cenozoic -> hidden -> deleted -> Actinomma leptoderma
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
- (NB There is no histogram as there are no occurrence records for the taxon in the Neptune database) Parent: deleted