Opinions from J. S. Peel 1977
- 'Anapetopsis lalajae belongs to Anapetopsis'
- 'Anapetopsis maclearni belongs to Anapetopsis'
- 'Arjamannia aulangonensis belongs to Arjamannia'
- 'Auriptygma fortior belongs to Auriptygma'
- 'Bellerophon carinatus is recombined as Cymbularia carinata'
- 'Bellerophon expansus is recombined as Phragmosphaera expansus'
- 'Bellerophon globatus is recombined as Phragmosphaera globata'
- 'Bellerophon lyra is recombined as Phragmosphaera lyra'
- 'Bellerophon murchisoni is recombined as Pharetrolites murchisoni'
- 'Bellerophon trilobatus is recombined as Tritonophon trilobata'
- 'Cyclonema (Cyclonema) lydiamariarum belongs to Cyclonema (Cyclonema)'
- 'Cyclonema bellula is recombined as Cyclonema (Cyclonema) bellulum'
- 'Cyclonema daytonensis is recombined as Cyclonema (Cyclonema) daytonense'
- 'Cyclonema haliburtoni is recombined as Gyronema haliburtoni'
- 'Cyclonema parvimedium is recombined as Cyclonema (Cyclonema) parvimedium'
- 'Cyclonema varians is recombined as Cyclonema (Cyclonema) varians'
- 'Cyrtolites cristatus is recombined as Pharetrolites cristatus'
- 'Cyrtolites evolvens is recombined as Pharetrolites evolvens'
- 'Goniostropha cambria is recombined as Murchisonia (Murchisonia) cambria'
- 'Haplospira sibeliuxeni belongs to Haplospira'
- 'Holopea humilis is recombined as Platyostoma humilis'
- 'Holopea reversa is recombined as Onychochilus reversa'
- 'Holopea rossbrookiensis belongs to Holopea'
- 'Holopea symmetrica belongs to Holopea'
- 'Hormotoma amii is recombined as Murchisonia (Murchisonia) amii'
- 'Liospira marklandensis belongs to Liospira'
- 'Longstaffia belongs to Ruedemanniinae'
- 'Lophospira (Ruedemannia) centervillensis is recombined as Longstaffia centervillensis'
- 'Lophospira sedgwicki belongs to Lophospira'
- 'Lophospira woodlandi is recombined as Arjamannia woodlandi'
- 'Loxonema (Rhabdostropha) pseudofasciatum is recombined as Loxonema pseudofasciatum'
- 'Loxonema ledburiense belongs to Loxonema'
- 'Loxonema perneri belongs to Loxonema'
- 'Loxonema planatum belongs to Loxonema'
- 'Microceras inornatum is recombined as Cyrtolites inornatum'
- 'Mimospira abbae belongs to Mimospira'
- 'Morania boltoni belongs to Morania'
- 'Morania vsinuata belongs to Morania'
- 'Murchisonia (Ectomaria) confinis is recombined as Ectomaria confinis'
- 'Murchisonia aciculata is recombined as Murchisonia (Murchisonia) aciculata'
- 'Murchisonia antigonishensis is recombined as Murchisonia (Murchisonia) antigonishensis'
- 'Murchisonia antiqua is recombined as Murchisonia (Murchisonia) antiqua'
- 'Murchisonia arisaigensis is recombined as Murchisonia (Hormotoma) arisaigensis'
- 'Murchisonia cancellatula is recombined as Arjamannia cancellatula'
- 'Murchisonia elegans is recombined as Murchisonia (Murchisonia) elegans'
- 'Naticonema kauffmani belongs to Naticonema'
- 'Naticopsis trevorpatriciorum is corrected as Naticopsis trevorpaticiciorum and belongs to Naticopsis'
- 'Oxydiscus (Joleaudella) mansuyi is recombined as Joleaudella mansuyi'
- 'Pharetrolites bambachi belongs to Pharetrolites'
- 'Pileopsis cornuta is recombined as Platyceras (Platyostoma) cornutum'
- 'Plectonotus boucoti belongs to Plectonotus'
- 'Plectonotus cherylae belongs to Plectonotus'
- 'Pleurotomaria carinatus is recombined as Platyconus carinatus'
- 'Pleurotomaria jugosum is recombined as Phanerotrema jugosum'
- 'Pleurotomaria labrosa occidens is recombined as Phanerotrema occidens'
- 'Pleurotomaria tubulosa is recombined as Longstaffia tubulosa'
- 'Prosolarium scalatum belongs to Prosolarium'
- 'Pseudoscalites lindstroemi is recombined as Phanerotrema lindstroemi'
- 'Seelya moydartensis belongs to Seelya'
- 'Seelya ventricosa belongs to Seelya'
- 'Sinuspira tenera is recombined as Murchisonia (Sinuspira) tenera'
- 'Terebra sinuosum is recombined as Loxonema sinuosum'
- 'Threavia gulosa belongs to Threavia'
- 'Tritonophon kivitalonae belongs to Tritonophon'
- 'Tropidodiscus arisaigensis belongs to Tropidodiscus'
- 'Turbo crebristria is recombined as Cyclonema crebristria'
- 'Turbo octavia is recombined as Gyronema octavia'
- 'Turritella cingulata is recombined as Murchisonia (Hormotoma) cingulata'
- 'Umbospira nigricans belongs to Umbospira'
- 'Umbospira yochelsoni belongs to Umbospira'
- 'Zygopleura devonicans is recombined as Palaeozygopleura (Palaeozygopleura) devonicans'