poroderma marleyi
21Centrophorus — Temporal range: 94–0 Ma …
22Needle dogfish — Conservation status Near Threatened ( …
23Dumb gulper shark — Conservation status Critically Endangered  …
24Lowfin gulper shark — Scientific classification Kingdom: Animalia Phylum: Chordata Class: Chondrichthy …
25Smallfin gulper shark — Conservation status Data Deficient …
26Taiwan gulper shark — Conservation status Near Threatened ( …
27Leafscale gulper shark — Drawing by R. Mintern Conservation status …
28Mosaic gulper shark — Conservation status Data Deficient …
29Little gulper shark — Conservation status Data Deficient (IUCN 3.1) Scientific classification …
30Deania — Temporal range: 23–0 Ma …