G. D. Johnson 1999

Full reference
G. D. Johnson. 1999. Dentitions of Late Palaeozoic Orthacanthus species and new species of ?Xenacanthus (Chondrichthyes: Xenacanthiformes) from North America. Acta Geologica Polonica 49:215-266 [M. Clapham/M. Clapham]
Metadata
ID number:  61298
Created:  2016-12-31 20:05:52
Publication type:  journal article
Taxonomy:  stated with evidence
Language:  English
Taxonomic opinions (10) - view classification
'Didymodus is a subjective synonym of Orthacanthus' according to G. D. Johnson 1999
'Diplodus compressus is recombined as Orthacanthus compressus' according to G. D. Johnson 1999
'Diplodus gibbosus is recombined as Orthacanthus gibbosus' according to G. D. Johnson 1999
'Diplodus gracilis is a subjective synonym of Orthacanthus compressus' according to G. D. Johnson 1999
'Diplodus latus is a subjective synonym of Orthacanthus compressus' according to G. D. Johnson 1999
'Diplodus penetrans belongs to Diplodus' according to Dawson 1868
'Diplodus penetrans is a subjective synonym of Orthacanthus compressus' according to G. D. Johnson 1999
'Diplodus is a subjective synonym of Orthacanthus' according to G. D. Johnson 1999
'Dittodus is a subjective synonym of Orthacanthus' according to G. D. Johnson 1999
'Orthacanthus platypternus belongs to Orthacanthus' according to G. D. Johnson 1999