Although described as an acritarch in the accompanying text, this taxon is allocated to incertae sedis (in ... [details]
Assigned to Pseudoconodontida in Landing, 1995, however to Protoconodontida (treated as stem-group Chaetognaths) by ... [details]
Sheet-like or funnel-shaped organisms, allocated to incertae sedis (in zoological nomenclature) in original work, ... [details]