Fossil shark teeth are abundant and can date the past in a unique way
Sharks have ruled the Earth’s oceans for 400 million years. Recent research on fossil shark teeth has discovered an ...
Natural History Museum%2c London24d
Shark ecology and biodiversity during the mid-Cretaceous
whilst smaller nektobenthic sharks dominate in the NSB. Teeth of taxa common to both are consistently smaller in the NSB. The causes of these differences are presently unknown. Fieldwork training and ...