In 1985, scientists were surprised when near the vents they found shrimps that have two eyelike organs with light - sensitive chemicals but no lenses.
aastal olid teadlased üllatunud, kui leidsid allikate lähedalt krevette, kellel on kaks silmataolist valgustundlike kemikaalidega organit, kuid kellel puuduvad läätsed.