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A Surprise in a 50 Million-Year-Old Assassin Bug Fossil: Its Genitals


A Surprise in a 50 Million-Year-Old Assassin Bug Fossil: Its Genitals
Scientists were surprised to find the insect’s preserved penis, which suggests it was an unknown species.
Two views of a fossil recovered from Colorado of a new genus and species of predatory insect known as assassin bugs, Aphelicophontes danjuddi. A small beetle was also fossilized with the specimen.Credit.Palaeontological Association
The exclusive club of fossilized phalluses has a new member.
The latest addition is the sexual organ of a 50-million-year-old assassin bug. Some well-placed sediments and the protective powers of a prehistoric jock strap preserved his penis, according to a study published Tuesday in the journal Papers in Paleontology. ....

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Finally in 3-D: A Dinosaur's All-Purpose Orifice - The New York Times


Finally in 3-D: A Dinosaur’s All-Purpose Orifice
This cloaca is more than 100 million years old, and it did a lot of work for this extinct species.
A reconstruction of Psittacosaurus showing how the cloacal vent might have been used for signaling during courtship.Credit.Bob Nicholls/Paleocreations.com 2020
Jan. 19, 2021
The world’s oldest known all-purpose orifice sits in a fossil display case in the Senckenberg Natural History Museum in Frankfurt, Germany, so close to the glass that enshrines it that you can “put your face up to it, like this,” said Jakob Vinther, a paleontologist at the University of Bristol in England, holding his hand a couple inches from his nose. ....

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