Doug Perrine / RF- Greenland sleeper shark (Somniosus microcephalus) St. Lawrence River estuary, Canada. NB: this shark was wild and unrestrained. (This image may be licensed either as rights managed or royalty free...
Martin Camm / Carwardine / Illustration of Greenland Shark / Sleeper Shark (Somniosus microcephalus), Somniosidae; eye with copepod (Wildlife Art Company).
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Martin Camm / Carwardine / Illustration of Greenland / Sleeper / Gurry / Ground / Grey / Skalugsuak Shark (Somniosus microcephalus), Somniosidae; endangered / threatened species (Wildlife Art Company).
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Martin Camm / Carwardine / Illustration of tooth of Greenland Shark / Sleeper Shark (Somniosus microcephalus), Somniosidae; endangered / threatened species (Wildlife Art Company).