Listed in Rangeomorpha in Retallack, 2016, but assigned to Arboreomorpha (group not recognised in Retallack) by ... [details]
Retallack, 2016 lists Culmofrons as an accepted genus in Rangeomorpha, however according to Liu et al., 2015 it is ... [details]
Allocated to new group ("hapsidophyllids") of rangeomorphs by describers; allocated to charniomorphs ... [details]
Described as possible hydrozoan; a rangeomorph according to Retallack, 2016). [details]
Assigned by describers to a new order (Palaeophorina) within Hydrozoa, however Retallack, 2016 considers ... [details]
Described as fossil Echiura; a vendobiont according to Retallack, 2016. Retallack places this genus into ... [details]
Described as Dipleurozoa (=Vendobionta); listed as a pseudofossil in Häntzschel, 1975, however as an accepted ... [details]
Organisms in this group are variously assigned to their own class or phylum Trilobozoa Fedonkin, 1985 (as phylum: ... [details]