Baleen whales Mysticeti are vacuums of the sea. The blue whale, which is one of 12 species of baleen whalesis the largest animal in the world—AKA the biggest sea vacuum.

A study that will be published tomorrow in the Proceedings of the Royal Society B investigated what could account for the fairly recent evolution of whale gigantism. A team of scientists from around the country gathered information from fossil skulls of 63 extinct whales at the Smithsonian National Museum of Natural History in Washington, D.

Some of the whale fossils the team studied date back 30 million years, according to the museum. In their analysis, the researchers forex harmonic patterns pdf that giant whales, which can reach up to feet in length, started to emerge only a few million years ago.

The researchers suggest that when glaciation began before the dawn of the last ice age less than 5 million years ago, nutrient-rich runoff from the emerging Northern Hemisphere ice caps poured animal crossing new leaf how to make a million bells fast oceans, giving rise to dense patches of krill.

Baleen whales were probably thrilled about this development, and filtered the shit out of those little crustaceans. You mtv stock market baleen—the anatomical machine for filtering—but you also need the environment to provide you the types of resources that make filter feeding incredibly efficient.

The main takeaway here is that when it comes to thriving in an Ice Age, it pays to be a really, really, really big vacuum. Just be a baleen whale. Video Sploid Paleofuture io9 Science Reviews Field Guide. The Wild Reason Whales Got So Freakishly Big. Edit Promote Share to Kinja Toggle Conversation tools Go to permalink.

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