Tiny fossils of marine plants and animals found in those samples indicate that ocean temperatures were once about 70 degrees Fahrenheit [20 degrees C], instead of the current 30 degrees Fahrenheit [- 1.5 degrees C].
Neist proovidest leitud tillukesed meretaimede ja - loomade fossiilid lubavad arvata, et kord oli sealse merevee temperatuur + 20 kraadi ringis praeguse – 1,5 kraadi asemel.