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Holland, C. H. (1998). The nautiloid cephalopod order Actinocerida in the British Silurian. Palaeontology. 41: 183-192.
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Holland, C. H.
1998
The nautiloid cephalopod order Actinocerida in the British Silurian
Palaeontology
41: 183-192
Publication
Date
action
by
Armenoceras Foeste, 1924 † (basis of record)
Armenoceras cygneum C. H. Hollan, 1998 † (original description)
Armenoceras nummularium (J. De C. Sowerby, 1839) † (basis of record)
Armenoceras subconicum (A. d'Orbigny, 1850) † (basis of record)
Eldroceras Foerste, 1924 † (basis of record)
Ormoceras Stokes, 1840 † (basis of record)
Ormoceratidae Saemann, 1853 † (basis of record)
Orthoceras conicum J. De C. Sowerby, 1839 † accepted as Armenoceras subconicum (A. d'Orbigny, 1850) † (basis of record)
Orthoceras nummularium J. De C. Sowerby, 1839 † accepted as Armenoceras nummularium (J. De C. Sowerby, 1839) † (basis of record)
Orthoceratites subconicus A. d'Orbigny, 1850 † accepted as Armenoceras subconicum (A. d'Orbigny, 1850) † (basis of record)
Armenoceras cygneum C. H. Hollan, 1998 † (original description)
Armenoceras nummularium (J. De C. Sowerby, 1839) † (basis of record)
Armenoceras subconicum (A. d'Orbigny, 1850) † (basis of record)
Eldroceras Foerste, 1924 † (basis of record)
Ormoceras Stokes, 1840 † (basis of record)
Ormoceratidae Saemann, 1853 † (basis of record)
Orthoceras conicum J. De C. Sowerby, 1839 † accepted as Armenoceras subconicum (A. d'Orbigny, 1850) † (basis of record)
Orthoceras nummularium J. De C. Sowerby, 1839 † accepted as Armenoceras nummularium (J. De C. Sowerby, 1839) † (basis of record)
Orthoceratites subconicus A. d'Orbigny, 1850 † accepted as Armenoceras subconicum (A. d'Orbigny, 1850) † (basis of record)
