Andiva Fedonkin, 2002 † (current name source)
Andiva Fedonkin, 2002 † (habitat flag source)
Andiva Fedonkin, 2002 † (verified source for family)
Archaeaspinus Ivantsov, 2007 † (habitat flag source)
Archaeaspinus Ivantsov, 2007 † (name verified source)
Archaeaspinus Ivantsov, 2007 † (current name source)
Archaeaspinus Ivantsov, 2007 † (extant flag source)
Cephalonega Fedonkin, 2019 † (original description)
Cephalonega Fedonkin, 2019 † (name verified source)
Cephalonega Fedonkin, 2019 † (current name source)
Cephalonega Fedonkin, 2019 † (extant flag source)
Cephalonega Fedonkin, 2019 † (habitat flag source)
Cephalonega Fedonkin, 2019 † (basis of record)
Cephalozoa † accepted as Vendobionta † (basis of record)
Cephalozoa † accepted as Vendobionta † (habitat flag source)
Cephalozoa † accepted as Vendobionta † (taxonomy source)
Cephalozoa † accepted as Vendobionta † (extant flag source)
Cyanorus Ivantsov, 2004 † (current name source)
Cyanorus Ivantsov, 2004 † (name verified source)
Dickinsonia Sprigg, 1947 † (habitat flag source)
Dickinsonia Sprigg, 1947 † (extant flag source)
Ivovicia Ivantsov, 2007 † (current name source)
Karakhtia Ivantsov in Ivantsov et al., 2004 † (current name source)
Karakhtia Ivantsov in Ivantsov et al., 2004 † (extant flag source)
Karakhtia Ivantsov in Ivantsov et al., 2004 † (habitat flag source)
Karakhtia Ivantsov in Ivantsov et al., 2004 † (name verified source)
Karakhtia Ivantsov in Ivantsov et al., 2004 † (basis of record)
Lossinia Ivantsov, 2007 † (verified source for family)
Lossinia Ivantsov, 2007 † (current name source)
Marywadea Glaessner, 1976 † (current name source)
Onega Fedonkin in Keller & Fedonkin, 1976 † accepted as Cephalonega Fedonkin, 2019 † (source of synonymy)
Paravendia Ivantsov, 2004 † (extant flag source)
Paravendia Ivantsov, 2004 † (habitat flag source)
Podolimirus Fedonkin in Velikanov & Fedonkin, 1983 † (current name source)
Podolimirus Fedonkin in Velikanov & Fedonkin, 1983 † (verified source for family)
Podolimirus Fedonkin in Velikanov & Fedonkin, 1983 † (habitat flag source)
Praecambridium Glaessner & Wade, 1966 † (current name source)
Proarticulata † accepted as Dickinsoniamorpha † (additional source)
Proarticulata † accepted as Dickinsoniamorpha † (habitat flag source)
Proarticulata † accepted as Dickinsoniamorpha † (extant flag source)
Spriggina Glaessner, 1958 † (current name source)
Spriggina Glaessner, 1958 † (habitat flag source)
Tamga Ivantsov, 2007 † (verified source for family)
Tamga Ivantsov, 2007 † (current name source)
Tamga Ivantsov, 2007 † (name verified source)
Vendiamorpha † accepted as Rangeomorpha † (additional source)
Vendiamorpha † accepted as Rangeomorpha † (extant flag source)
Vendiamorpha † accepted as Rangeomorpha † (basis of record)
Vendiamorpha † accepted as Rangeomorpha † (habitat flag source)
Yorgia Ivantsov, 1999 † (current name source)
Yorgia Ivantsov, 1999 † (habitat flag source)

 Taxonomic remark

 for Cephalonega Fedonkin, 2019 †

Nomen novum for Onega Fedonkin in Keller & Fedonkin, 1976, non Onega Distant, 1908 (Cicadellidae). [details]

 Taxonomic remark

 for Marywadea Glaessner, 1976 †

Assigned to Polychaeta in some sources, but Cephalozoa according to Ivantsov et al., 2019. [details]

 Taxonomic remark

 for Onega Fedonkin in Keller & Fedonkin, 1976 †

Junior homonym of Onega Distant, 1908 (Cicadellidae); replacement name is Cephalonega Fedonkin, 2019. [details]

 Taxonomic remark

 for Ovatoscutum Glaessner & Wade, 1966 †

Assigned to Cnidaria (Hydrozoa) in some sources, but to Cephalozoa in Ivantsov et al., 2019. [details]

 Taxonomic remark

 for Proarticulata †

Phylum erected by Fendonkin, 1985; includes many organisms presently allocated to Vendobionta in IRMNG. The current ... [details]

 Taxonomic remark

 for Spriggina Glaessner, 1958 †

Has been placed in various extant phyla including Polychaeta; a Cephalozoan according to Ivantsov et al., 2019. [details]

 Taxonomic remark

 for Vendobionta †

Treated as equivalent to, or including, phylum Proarticulata Fendonkin (as described in Ivantsov et al., 2019) at ... [details]