Internet killed the dating game

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With no sunlight able to penetrate this global dust cloud, photosynthesis ceased, resulting in the death of green plants and the disruption of the food chain.There is much evidence in the rock record that supports this hypothesis.Of the planktonic marine flora and fauna, only about 13 percent of the coccolithophore and planktonic foraminiferal genera remained alive.Among free-swimming mollusks, the ammonoids and belemnoids became extinct.There simply aren’t many half-decent men out there.I don’t know why, but my friends and I suspect that most older men don’t come out of a relationship unless there is another woman waiting in the wings.The extermination of the dinosaurs has been a puzzle to paleontologists, geologists, and biologists for two centuries.

The event receives its name from the German word , which was traditionally used to describe the period of time spanning the Paleogene and Neogene periods.

The K–T extinction ranks third in severity of the five major extinction episodes that punctuate the span of geologic time.

The diversity of marine animal families since late Precambrian time.

These patterns seem odd, considering how environmentally sensitive and habitat-restricted many of those groups are today.

Many hypotheses have been offered over the years to explain dinosaur extinction, but only a few have received serious consideration.

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