Opinions from P. Y. Parkhaev and Y. Demidenko 2010
- 'Absidaticonus belongs to Helcionellinae'
- 'Acrosquama is a subjective synonym of Halkieria'
- 'Actinoites is a subjective synonym of Chancelloria'
- 'Acuminachites is a subjective synonym of Halkieria'
- 'Aegides belongs to Maikhanellidae'
- 'Aegides ageneris is a subjective synonym of Aegides seperbes'
- 'Aegides placus is recombined as Aegitellus placus'
- 'Aegides seperbes belongs to Aegides' according to Jiang 1980
- 'Aegitellus belongs to Helcionellinae'
- 'Aegitellus concentricus is a subjective synonym of Aegitellus placus'
- 'Allathecidae belongs to Orthothecida'
- 'Allonnia belongs to Chancelloriidae'
- 'Anabarella emeiensis is recombined as Igorella emeiensis' according to Parkhaev 2005
- 'Anabarella gypirhynchosa belongs to Anabarella' according to Xing et al. 1984
- 'Anabarella lentiformis belongs to Anabarella' according to Xing et al. 1984
- 'Anabarella lentiformis is a subjective synonym of Igorella maidipingensis'
- 'Annelitellus belongs to Torellellidae'
- 'Annelitellus rotundapiculus belongs to Annelitellus' according to Qian 1989
- 'Annelitellus rotundapiculus is a subjective synonym of Annelitellus yangtzensis'
- 'Annelitellus yangtzensis belongs to Annelitellus' according to Qian 1989
- 'Archaeobranchia belongs to Gastropoda'
- 'Archaeooides belongs to Problematica'
- 'Archaeooides acuspinatus belongs to Archaeooides' according to Qian 1977
- 'Archaeooides acuspinatus is a subjective synonym of Archaeooides granulatus'
- 'Archaeooides granulatus belongs to Archaeooides' according to Qian 1977
- 'Archaeooides kuanchuanpuensis is a subjective synonym of Archaeooides granulatus'
- 'Archaeooides selindeicus belongs to Archaeooides' according to Valkov 1987
- 'Archaeooides selindeicus is a subjective synonym of Archaeooides granulatus'
- 'Archaeopetasus belongs to Problematica'
- 'Archaeospira is a subjective synonym of Latouchella'
- 'Archaeospira imbricata is a subjective synonym of Latouchella korobkovi'
- 'Archaeospira ornata is a subjective synonym of Latouchella korobkovi'
- 'Arcitheca is a subjective synonym of Cupittheca'
- 'Asiapatella belongs to Helcionellinae'
- 'Asiapatella sinuata belongs to Asiapatella'
- 'Bemella belongs to Helcionellinae'
- 'Bemella mirabilis is recombined as Igarkiella mirabilis' according to Demidenko and Parkhaev 2006
- 'Bemella multicarinata belongs to Bemella'
- 'Bemellina is a subjective synonym of Igorella'
- 'Brushenodus belongs to Pteromidae'
- 'Brushenodus prionodes belongs to Brushenodus' according to Luo and Jiang 1982
- 'Cambroconus is a subjective synonym of Latouchella'
- 'Canopoconus belongs to Maikhanellidae'
- 'Carinachites spinatus is a subjective synonym of Paracarinachites sinensis'
- 'Carinachites tetrastichus is a subjective synonym of Quadrosiphogonuchites curvatornatus'
- 'Cassidina is a subjective synonym of Canopoconus'
- 'Cassidina pristinis is a subjective synonym of Xiadongoconus luminosus'
- 'Centriconus lepidus is recombined as Prosinuites lepidus'
- 'Ceratoconidae is a subjective synonym of Helcionellidae'
- 'Chabaktiella is a subjective synonym of Igorella'
- 'Chabaktiella shabaktiensis is recombined as Igorella shabaktiensis'
- 'Chancelloria belongs to Chancelloriidae'
- 'Chancelloria primaria belongs to Chancelloria' according to Missarzhevsky 1989
- 'Chancelloria symmetrica belongs to Chancelloria' according to Vassiljeva 1985
- 'Chancelloriella belongs to Chancelloriidae'
- 'Chancelloriidae belongs to Chancelloriida'
- 'Chengjiangoconus trilophodes belongs to Chengjiangoconus' according to He and Yang 1982
- 'Chengjiangoconus trilophodes is a subjective synonym of Ocruranus finial'
- 'Circotheca longiconica is a subjective synonym of Conotheca subcurvata'
- 'Circotheca maidipingensis belongs to Circotheca' according to Yu 1974
- 'Circotheca maidipingensis is a subjective synonym of Conotheca subcurvata'
- 'Circotheca multisulcata belongs to Circotheca' according to Qian 1978
- 'Circotheca multisulcata is a subjective synonym of Conotheca subcurvata'
- 'Circotheca nana is a subjective synonym of Conotheca subcurvata'
- 'Circotheca obesa is a subjective synonym of Conotheca subcurvata'
- 'Circothecidae belongs to Orthothecida'
- 'Compressoconus is a subjective synonym of Igorella'
- 'Conotheca belongs to Circothecidae'
- 'Conotheca mammilata is a subjective synonym of Conotheca subcurvata'
- 'Coreospiridae belongs to Helcionelloidea'
- 'Cupitheca brevituba is a subjective synonym of Cupittheca mira'
- 'Cupitheca manicae is a subjective synonym of Cupittheca mira'
- 'Cupitheca suborbicularis is a subjective synonym of Cupittheca mira'
- 'Cupithecidae [misspelled as Cupitthecidae] belongs to Problematica'
- 'Cyrtochites belongs to Problematica'
- 'Cyrtochites pinnoides belongs to Cyrtochites' according to Qian 1984
- 'Dabashanites belongs to Siphogonuchitidae'
- 'Dabashanites mirus belongs to Dabashanites' according to Chen 1979
- 'Dactyosachites is a subjective synonym of Halkieria'
- 'Dengyingoconus is a subjective synonym of Ocruranus'
- 'Dengyingoconus trianguliformis belongs to Dengyingoconus' according to Xing et al. 1984
- 'Dengyingoconus trianguliformis is a subjective synonym of Ocruranus finial'
- 'Diandongoconus varians belongs to Diandongoconus' according to He and Yang 1982
- 'Diandongoconus varians is a subjective synonym of Emarginoconus mirus'
- 'Dianella is a subjective synonym of Igorella'
- 'Dianella dianensis is a subjective synonym of Igorella maidipingensis'
- 'Dimidia is a subjective synonym of Allonnia'
- 'Dorispira belongs to Rugaeconidae'
- 'Drepanochites belongs to Siphogonuchitidae'
- 'Drepanochites deminatus belongs to Drepanochites' according to Jiang 1980
- 'Drepanochites deminatus is a nomen nudum'
- 'Drepanochites dilatatus belongs to Drepanochites' according to Luo et al. 1982
- 'Egdetheca is a subjective synonym of Exilitheca'
- 'Emarginoconus belongs to Helcionellinae'
- 'Emeidus is a subjective synonym of Protohertzina'
- 'Emeidus primitivus belongs to Emeidus' according to Chen 1982
- 'Emeidus primitivus is a subjective synonym of Protohertzina unguliformis'
- 'Emeitheca is a subjective synonym of Cupittheca'
- 'Ensitheca is a subjective synonym of Cupittheca'
- 'Ensitheca ensiformis is a subjective synonym of Cupittheca mira'
- 'Eohalobia belongs to Halkieriinae'
- 'Eosoconidae is a subjective synonym of Helcionellidae'
- 'Exilitheca belongs to Allathecidae'
- 'Fangxianites is a subjective synonym of Chancelloria'
- 'Gaparella is a subjective synonym of Archaeooides'
- 'Gaparella porosa is a subjective synonym of Archaeooides granulatus'
- 'Gibbaspira is a subjective synonym of Latouchella'
- 'Gibbaspira acutumbonalis is a subjective synonym of Latouchella korobkovi'
- 'Ginella yichangensis belongs to Ginella' according to Chen and Zhang 1980
- 'Ginella yichangensis is a subjective synonym of Ocruranus trulliformis'
- 'Globoritubulus monocurvatus belongs to Globoritubulus' according to Qian and Zhang 1985
- 'Globoritubulus monocurvatus is a subjective synonym of Paragloborilus subglobosus'
- 'Halkieria belongs to Halkieriinae'
- 'Halkieria toruliformis is a subjective synonym of Halkieria sthenobasis'
- 'Halkieria wangi belongs to Halkieria'
- 'Halkieriidae belongs to Halkierioidea'
- 'Halkieriinae belongs to Halkieriidae'
- 'Halkierioidea belongs to Sachitida'
- 'Halwaxiida is a subjective synonym of Sachitida'
- 'Hamplininae is corrected as Hampilininae and belongs to Helcionellidae'
- 'Hastina is a subjective synonym of Protohertzina'
- 'Hastina bialata belongs to Hastina' according to Yang and He 1983
- 'Hastina bialata is a subjective synonym of Protohertzina unguliformis'
- 'Helcionella belongs to Helcionellinae'
- 'Helcionella arguta is recombined as Dorispira arguta'
- 'Helcionella burlingi is recombined as Dorispira burlingi'
- 'Prosinuites hubeiensis is a subjective synonym of Prosinuites lepidus'
- 'Helcionella maidipingensis is recombined as Igorella maidipingensis' according to Parkhaev 2005
- 'Emarginoconus nana is a subjective synonym of Emarginoconus mirus'
- 'Helcionella terraustralis is recombined as Dorispira terraustralis'
- 'Helcionellacea is corrected as Helcionelloidea and belongs to Helcionelliformes'
- 'Helcionellidae belongs to Helcionelloidea'
- 'Helcionelliformes belongs to Archaeobranchia'
- 'Heterosculpotheca phaneres belongs to Heterosculpotheca' according to Luo et al. 1982
- 'Heterosculpotheca phaneres is a subjective synonym of Lomasulcachites macrus'
- 'Hexagonellus belongs to Hyolithellidae'
- 'Hexagonellus kuzminae belongs to Hexagonellus'
- 'Huanglingella is a subjective synonym of Latouchella'
- 'Huanglingella polycostata is a subjective synonym of Latouchella korobkovi'
- 'Huangshandongella yangjiapingensis belongs to Huangshandongella' according to Ding and Qian 1988
- 'Huangshandongella yangjiapingensis is a subjective synonym of Archaeooides granulatus'
- 'Hubeispira is a subjective synonym of Latouchella'
- 'Hyolithellidae belongs to Hyolithelminthida'
- 'Hyolithellus belongs to Hyolithellidae'
- 'Igarkiella belongs to Igarkiellidae'
- 'Igarkiellidae belongs to Helcionelloidea'
- 'Igorella belongs to Helcionellinae'
- 'Igorella minuta is a subjective synonym of Xianfengella prima'
- 'Igorella xundianensis is a subjective synonym of Xianfengella prima'
- 'Igorellina is a subjective synonym of Igorella'
- 'Ilsanella rozanovi is a subjective synonym of Bemella simplex'
- 'Jiangiconus is a subjective synonym of Ocruranus'
- 'Kaiyangites is a subjective synonym of Zhijinites'
- 'Kalbyella is a subjective synonym of Bemella'
- 'Lapworthella honorabilis is recombined as Obtusoconus honorabilis' according to Yu 1987
- 'Lapworthella xianfengensis is a subjective synonym of Obtusoconus honorabilis'
- 'Latirostratus is a subjective synonym of Bemella'
- 'Latirostratus amplaperatus is recombined as Bemella amplaperata'
- 'Latouchella belongs to Coreospiridae'
- 'Latouchella aliciae is recombined as Dorispira aliciae'
- 'Latouchella aperta is recombined as Dorispira aperta'
- 'Latouchella comma is recombined as Dorispira comma'
- 'Latouchella dimicostata is a subjective synonym of Igorella maidipingensis'
- 'Latouchella holmdalense is recombined as Dorispira holmdalense'
- 'Latouchella iacobinica is recombined as Igorella iacobinica'
- 'Latouchella lauta is recombined as Dorispira lauta'
- 'Latouchella magnifica belongs to Latouchella' according to Esakova and Zhegallo 1996
- 'Latouchella magnifica is a subjective synonym of Latouchella korobkovi'
- 'Latouchella merino is recombined as Dorispira merino'
- 'Latouchella minuta belongs to Latouchella' according to Voronin and Zhegallo 1982
- 'Latouchella minuta is a subjective synonym of Latouchella korobkovi'
- 'Latouchella numerosa belongs to Latouchella' according to Esakova and Zhegallo 1996
- 'Latouchella numerosa is a subjective synonym of Latouchella korobkovi'
- 'Latouchella pearylandica is recombined as Dorispira pearylandica'
- 'Latouchella penecyrano is recombined as Dorispira penecyrano'
- 'Latouchella pocatelloensis is recombined as Dorispira pocatelloensis'
- 'Latouchella sonlingpoensis is a subjective synonym of Latouchella korobkovi'
- 'Latouchella striata is recombined as Yangtzeconus striata'
- 'Lepidites emeishanensis is a subjective synonym of Canopoconus superatus'
- 'Lepidites imbricatus belongs to Lepidites' according to Jiang 1980
- 'Lepidites imbricatus is a subjective synonym of Canopoconus superatus'
- 'Liorichita is a subjective synonym of Ocruranus'
- 'Liorichita sublaevis belongs to Liorichita' according to Liu 1987
- 'Liorichita sublaevis is a subjective synonym of Ocruranus finial'
- 'Lomasulcachites belongs to Siphogonuchitidae'
- 'Lomasulcachites macrus [misspelled as Lomasulcachites macnus] belongs to Lomasulcachites' according to Luo et al. 1982
- 'Lomasulcachites macnus is a misspelling of Lomasulcachites macrus'
- 'Lopochites belongs to Siphogonuchitidae'
- 'Lopochites intercostatus is a subjective synonym of Lopochites quadrogonus'
- 'Lopochites intercostatus belongs to Lopochites' according to Qian 1984
- 'Lopochites latazonalis belongs to Lopochites' according to Qian 1977
- 'Lopochites quadrogonus belongs to Lopochites' according to Qian 1984
- 'Luyanhaochiton is a subjective synonym of Paracarinachites'
- 'Maidipingoconus is a subjective synonym of Igorella'
- 'Maikhanella is a subjective synonym of Purella'
- 'Maikhanellidae belongs to Monoplacophora'
- 'Maishucunconus is a subjective synonym of Truncatoconus'
- 'Maishucunconus campylurus belongs to Maishucunconus' according to Jiang 1980
- 'Maishucunconus campylurus is recombined as Truncatoconus campylurus' according to Parkhaev 2005
- 'Maldeotaia is a subjective synonym of Mongolodus'
- 'Mediata kunyangensis is a subjective synonym of Canopoconus superatus'
- 'Meishucunchiton is a subjective synonym of Eohalobia'
- 'Meishucunchiton vulgarus belongs to Meishucunchiton' according to Yu 1987
- 'Meishucunchiton vulgarus is a subjective synonym of Eohalobia diandongensis'
- 'Microsachites is a subjective synonym of Halkieria'
- 'Mongolodus belongs to Protoconodonta'
- 'Mongolodus sulcus belongs to Mongolodus'
- 'Monospinites is a subjective synonym of Chancelloria'
- 'Obtusoconus belongs to Yangtzeconinae'
- 'Obtusoconus aberratus belongs to Obtusoconus' according to Esakova and Zhegallo 1996
- 'Obtusoconus aberratus is a subjective synonym of Obtusoconus honorabilis'
- 'Obtusoconus multicostatus is a subjective synonym of Obtusoconus honorabilis'
- 'Ocruranus belongs to Halkieriinae'
- 'Ocruranus regularis belongs to Ocruranus' according to Liu 1987
- 'Ocruranus regularis is a subjective synonym of Ocruranus finial'
- 'Oelandiella is a subjective synonym of Latouchella'
- 'Oelandiella korobkovi is recombined as Latouchella korobkovi'
- 'Oelandiella sibirica is a subjective synonym of Latouchella korobkovi'
- 'Onychia is a subjective synonym of Allonnia'
- 'Oscillatoriacea belongs to Cyanophyta'
- 'Ovalitheca acuticostata belongs to Ovalitheca' according to Xing and Yue 1984
- 'Ovalitheca acuticostata is a subjective synonym of Conotheca subcurvata'
- 'Palaeacmaea bella belongs to Palaeacmaea' according to He and Yang 1982
- 'Palaeacmaea bella is a subjective synonym of Asiapatella undulata'
- 'Palaeosulcachites biformis belongs to Palaeosulcachites' according to Qian 1977
- 'Palaeosulcachites biformis is a subjective synonym of Siphogonuchites triangularis'
- 'Palaeosulcachites irregularis belongs to Palaeosulcachites' according to Qian 1977
- 'Palaeosulcachites irregularis is a subjective synonym of Siphogonuchites triangularis'
- 'Palaeosulcachites latus belongs to Palaeosulcachites' according to Jiang 1980
- 'Palaeosulcachites latus is a subjective synonym of Lopochites latazonalis'
- 'Palaeosulcachites minus belongs to Palaeosulcachites' according to Qian 1984
- 'Palaeosulcachites minus is a subjective synonym of Siphogonuchites triangularis'
- 'Palaeosulcachites shipaiensis belongs to Palaeosulcachites' according to Qian 1984
- 'Palaeosulcachites shipaiensis is a subjective synonym of Siphogonuchites triangularis'
- 'Papilloconus explanatus is recombined as Helcionella explanata' according to Demidenko and Parkhaev 2006
- 'Paracarinachites belongs to Zhijinitidae'
- 'Paracarinachites columellatus belongs to Paracarinachites' according to Qian 1984
- 'Paracarinachites columellatus is a subjective synonym of Paracarinachites sinensis'
- 'Paracarinachites sinensis belongs to Paracarinachites' according to Luo et al. 1982
- 'Paracircotheca zhaojiabaensis belongs to Paracircotheca' according to Qian 1989
- 'Paracircotheca zhaojiabaensis is a subjective synonym of Conotheca subcurvata'
- 'Paraconularoides is a subjective synonym of Quadrosiphogonuchites'
- 'Paraconularoides cancellatus is a subjective synonym of Quadrosiphogonuchites curvatornatus'
- 'Paraconularoides rhomboidalis is a subjective synonym of Quadrosiphogonuchites curvatornatus'
- 'Paragloborilus belongs to Circothecidae'
- 'Paragloborilus mirus is recombined as Cupittheca mira'
- 'Paragloborilus mirus is recombined as Actinotheca mira' according to Xiao and Zhou 1984
- 'Paragloborilus subglobosus belongs to Paragloborilus' according to Qian 1977
- 'Paramobergella is a nomen dubium'
- 'Paranabarites is a subjective synonym of Quadrosiphogonuchites'
- 'Parapunctella is a subjective synonym of Eohalobia'
- 'Parapunctella xifingensis belongs to Parapunctella' according to Luo and Jiang 1982
- 'Parapunctella xifingensis is a subjective synonym of Eohalobia diandongensis'
- 'Parascenella is a subjective synonym of Ocruranus'
- 'Parascenella typica belongs to Parascenella' according to Chen and Xiong 1984
- 'Parascenella typica is a subjective synonym of Ocruranus finial'
- 'Pileconus is a subjective synonym of Ocruranus'
- 'Pileconus veloides belongs to Pileconus' according to Jiang 1980
- 'Pileconus veloides is a subjective synonym of Ocruranus finial'
- 'Platyspinites belongs to Chancelloriida'
- 'Platyspinites elegans belongs to Platyspinites'
- 'Postacanthella belongs to Helcionellinae'
- 'Postestephaconus is a subjective synonym of Ocruranus'
- 'Postestephaconus tentes belongs to Postestephaconus' according to Jiang 1980
- 'Postestephaconus tentes is a subjective synonym of Ocruranus finial'
- 'Prosinuites belongs to Helcionellinae'
- 'Protoconodonta belongs to Chaetognatha'
- 'Protoconus belongs to Igarkiellidae'
- 'Protoconus crestatus belongs to Protoconus'
- 'Protohertzina belongs to Protoconodonta'
- 'Protosphaerites is a nomen dubium'
- 'Pseudopatella is replaced by Asiapatella'
- 'Pseudoscenella belongs to Helcionellinae'
- 'Pseudoscenella levigata belongs to Pseudoscenella'
- 'Pseudoyangtzespira is a subjective synonym of Latouchella'
- 'Pteromidae belongs to Problematica'
- 'Pteromus belongs to Pteromidae'
- 'Purella belongs to Maikhanellidae'
- 'Purella dzhandica is a subjective synonym of Purella cristata'
- 'Purella elegans is recombined as Protoconus elegans' according to Demidenko and Parkhaev 2006
- 'Purella elegans is recombined as Igarkiella elegans' according to Parkhaev 2005
- 'Purella squamulosa is a subjective synonym of Purella arcana'
- 'Purella tianzhushanensis is a subjective synonym of Protoconus elegans'
- 'Quadrosiphogonuchites belongs to Siphogonuchitidae'
- 'Quadrosiphogonuchites curvatornatus belongs to Quadrosiphogonuchites' according to Chen 1982
- 'Canopoconus cambrinus is a subjective synonym of Canopoconus superatus'
- 'Ramentoides latispinus is a subjective synonym of Canopoconus superatus'
- 'Reticulatoconus is a subjective synonym of Latouchella'
- 'Rhabdochites is a subjective synonym of Hyolithellus'
- 'Rosella is a subjective synonym of Allonnia'
- 'Rostroconus is a subjective synonym of Bemella'
- 'Bemella emeiensis is a subjective synonym of Bemella amplaperata'
- 'Rugaeconidae belongs to Yochelcionelloidea'
- 'Sachitelus intercostatus belongs to Sachitelus' according to Jiang 1980
- 'Sachitelus intercostatus is a nomen nudum'
- 'Sachites sthensobases is recombined as Halkieria sthenobasis' according to Qian and Bengtson 1989
- 'Sachites sthensobases belongs to Sachites' according to Luo and Jiang 1982
- 'Sachitida belongs to Diplacophora'
- 'Salanytheca is a subjective synonym of Paragloborilus'
- 'Scenella hujingtanensis is recombined as Pseudoscenella hujingtanensis' according to Demidenko and Parkhaev 2006
- 'Scenella radiata is recombined as Helcionella radiata' according to Demidenko and Parkhaev 2006
- 'Scenella undulata is recombined as Asiapatella undulata'
- 'Scoponodus belongs to Pteromidae'
- 'Scoponodus renustus belongs to Scoponodus' according to Luo and Jiang 1982
- 'Scutatestomaconus is a subjective synonym of Xianfengella'
- 'Scutatestomaconus latus belongs to Scutatestomaconus' according to Chen and Zhang 1980
- 'Scutatestomaconus latus is a subjective synonym of Xianfengella prima'
- 'Sichuanospira atava is recombined as Bemella atava'
- 'Sinosachites belongs to Halkieriinae'
- 'Sinosachites triangularis belongs to Sinosachites' according to Yin and He 1980
- 'Sinosachites triangularis is a subjective synonym of Sinosachites flabelliformis'
- 'Siphogonuchites belongs to Siphogonuchitidae'
- 'Siphogonuchites spinatus belongs to Siphogonuchites' according to Xing 1984
- 'Siphogonuchites spinatus is a subjective synonym of Lomasulcachites macrus'
- 'Siphogonuchites triangularis belongs to Siphogonuchites' according to Qian 1977
- 'Siphogonuchitidae belongs to Siphogonuchitoidea'
- 'Siphogonuchitoidea was reranked as a superfamily and belongs to Sachitida'
- 'Songlinella is a subjective synonym of Igorella'
- 'Stellaria is a subjective synonym of Chancelloria'
- 'Stellispinella is a subjective synonym of Chancelloria'
- 'Stephaconus subpentaedrus is a subjective synonym of Ocruranus finial'
- 'Stephaconus trulliformis is recombined as Ocruranus trulliformis' according to Qian and Bengtson 1989
- 'Stoliconus usitatus belongs to Stoliconus' according to Jiang 1980
- 'Stoliconus usitatus is a subjective synonym of Ocruranus finial'
- 'Stoliconus vemeres belongs to Stoliconus' according to Jiang 1980
- 'Stoliconus vemeres is a subjective synonym of Ocruranus finial'
- 'Striatoconus is a subjective synonym of Bemella'
- 'Striatoconus yuluensis is a subjective synonym of Bemella simplex'
- 'Tannuella retusa belongs to Tannuella' according to Luo and Jiang 1982
- 'Tannuella retusa is a subjective synonym of Aegitellus placus'
- 'Thambetolepida is a subjective synonym of Sachitida'
- 'Tianshandiscus verrucosus is a subjective synonym of Archaeooides granulatus'
- 'Torellellidae belongs to Hyolithelminthida'
- 'Trapezochites chordoides belongs to Trapezochites' according to Jiang 1980
- 'Trapezochites chordoides is a nomen nudum'
- 'Trapezochites minuta belongs to Trapezochites' according to Jiang 1980
- 'Trapezochites minuta is a subjective synonym of Siphogonuchites triangularis'
- 'Trifistulella belongs to Oscillatoriacea'
- 'Trifistulella tortilis belongs to Trifistulella'
- 'Trilobella levis belongs to Trilobella' according to Vassiljeva 1990
- 'Igarkiella levis is a subjective synonym of Igarkiella mirabilis'
- 'Truncatoconus belongs to Helcionellinae'
- 'Uncinaspira is a subjective synonym of Latouchella'
- 'Uncinaspira pristina is a subjective synonym of Latouchella korobkovi'
- 'Uncinaspira ruidocostata is a subjective synonym of Latouchella korobkovi'
- 'Varitheca is a subjective synonym of Cupittheca'
- 'Varitheca intermedia is a subjective synonym of Cupittheca mira'
- 'Varitheca mammilata is a subjective synonym of Cupittheca mira'
- 'Xiadongoconus belongs to Maikhanellidae'
- 'Xianfengella belongs to Rugaeconidae'
- 'Xianfengella ovata is recombined as Absidaticonus ovatus' according to Demidenko and Parkhaev 2006
- 'Yangtzechiton is a subjective synonym of Paracarinachites'
- 'Yangtzeconidae was reranked as the subfamily Yangtzeconinae and belongs to Helcionellidae'
- 'Yangtzedonta is a subjective synonym of Absidaticonus'
- 'Yangtzedonta primitiva belongs to Yangtzedonta' according to Yu 1985
- 'Yangtzedonta primitiva is a subjective synonym of Absidaticonus ovatus'
- 'Yangtzespira is a subjective synonym of Latouchella'
- 'Yangtzespira eximia is a subjective synonym of Latouchella korobkovi'
- 'Yangtzespira multicostata belongs to Yangtzespira' according to Xing and He 1984
- 'Yangtzespira multicostata is a subjective synonym of Latouchella korobkovi'
- 'Yangtzespira regularis is a subjective synonym of Latouchella korobkovi'
- 'Yangtzespira xindianensis belongs to Yangtzespira' according to Yu 1981
- 'Yangtzespira xindianensis is a subjective synonym of Latouchella korobkovi'
- 'Yochelcionelloidea belongs to Helcionelliformes'
- 'Yunnanopleura belongs to Maikhanellidae'
- 'Yunnanopleura biformis belongs to Yunnanopleura' according to Yu 1987
- 'Yunnanopleura longidens is a subjective synonym of Yunnanopleura biformis'
- 'Yunnanospira is a subjective synonym of Latouchella'
- 'Zhijinites belongs to Zhijinitidae'
- 'Zhijinites costatus belongs to Zhijinites' according to Chen 1979
- 'Zhijinites costatus is a subjective synonym of Zhijinites longistriatus'
- 'Zhijinites dictyoformis belongs to Zhijinites' according to Chen 1979
- 'Zhijinites dictyoformis is a subjective synonym of Zhijinites longistriatus'
- 'Zhijinites minutus belongs to Zhijinites' according to Qian 1978
- 'Zhijinites minutus is a subjective synonym of Zhijinites longistriatus'
- 'Zhurinia is a subjective synonym of Allonnia'