dusky salamander
51Little gulper shark — Conservation status Data Deficient (IUCN 3.1) Scientific classification …
52Deania — Temporal range: 23–0 Ma …
53Birdbeak dogfish — Drawing by Bideault Conservation status …
54Gulper shark — Conservation status Vulnerable ( …
55Rough longnose dogfish — Scientific classification Kingdom: Animalia Phylum: Chordata Class: Chondrich …
56Arrowhead dogfish — Scientific classification Kingdom: Animalia Phylum …
57Longsnout dogfish — Scientific classification Kingdom: Animalia Phylum …
58Centroscyllium — Black dogfish, Centroscyllium fabricii Scientific classification Kingdom …
59Granular dogfish — Conservation status Data Deficient …
60Bareskin dogfish — Conservation status Data Deficient (IUCN 3.1) Scientific classification …