Flipper traces reveal the presence of ancient seals on South Africa's coast

The fossilised seal traces date back about 75,000 years.

Keep distance from sea animals': Seal attacks linked to Domoic acid poisoning

Hyperaggressive Seals Likely Poisoned With Acid Are Attacking Humans

Ethology and Behavioral Ecology of the Walrus (Odobenus rosmarus), with Emphasis on Communication and Social Behavior

Seal fossil discoveries offer a window into the past, and a warning – Monash Lens

a) MIS 7b and (b) MIS 4 aeolianites from the Durban Bluff and adjacent

Page 2 – Africa Geographic

Seals found able to find hidden fish by using whiskers to trace aspiration currents

Possible Pleistocene Pinniped Ichnofossils on South Africa's Cape South Coast

DNA evidence of bowhead whale exploitation by Greenlandic Paleo-Inuit 4,000 years ago

Podcast Episodes — Strange Phenomenon

Darwin, C. R. 1859. On the origin of species by means of natural selection, or the preservation of favoured races in the struggle for life. London: John Murray. [1st edition]

Calaméo - Essentials Of Oceanography

Flipper traces reveal the presence of ancient seals on South Africa's coast

Seal flipper detail hi-res stock photography and images - Alamy

Sea Dragons: Predators of the Prehistoric Oceans by Richard Ellis