MolluscaBase source details
Chapman F. (1916). New or little-known Victorian fossils on the National Museum. Part XIX - The Yeringian gasteropod fauna. Proceedings of the Royal Society of Victoria. 29(1): 75-102.
477684
Chapman F.
1916
New or little-known Victorian fossils on the National Museum. Part XIX - The Yeringian gasteropod fauna
Proceedings of the Royal Society of Victoria
29(1): 75-102
Publication
Date
action
by
Bellerophon pisum Chapman, 1916 † (original description)
Helcionopsis elegantulum Chapman, 1916 † accepted as Vallatotheca elegantula (Chapman, 1916) † (original description)
Helcionopsis nycteis (Billings, 1865) sensu Creswell, 1893 † accepted as Vallatotheca elegantula (Chapman, 1916) † (basis of record)
Helcionopsis elegantulum Chapman, 1916 † accepted as Vallatotheca elegantula (Chapman, 1916) † (original description)
Helcionopsis nycteis (Billings, 1865) sensu Creswell, 1893 † accepted as Vallatotheca elegantula (Chapman, 1916) † (basis of record)
