Pacific Ocean: Southern California (East Cortes Basin; San Clemente Basin; questionably San Nicolas Basin). [details]
Not stated in the original description. The specific epithet hamatus is a Latin adjective meaning 'hooked' or ... [details]
Not stated. The specific epithet pallidus is a Latin adjective meaning 'pale' or 'pallid', and presumably refers to ... [details]
Silty and sandy sediments, from shallow shelf depths to deep basins. [details]
Silty and sandy sediments, from shallow shelf depths to deep basins. [details]
Hartman (1960) used the incorrect "Ceratocephala" spelling. [details]
Moyanus has few usages, and Day (1964) regarded it as 'doubtful'. The Hartman (1959) catalogue has Moyanus as ... [details]
9.7 miles, 118°T. of North Light, Santa Barbara Island, Santa Catalina Basin, Southern California, Pacific Ocean, ... [details]
East Cortes Basin, 35 mi 106.5º T from Cortes Bank buoy, Southern California, Pacific Ocean (32º16'30''N, ... [details]