Microbrachius means “little arms” and refers to the genital limbs that locked male and female fish together when mating. And dicki means – that’s right, you guessed it.
Unfortunately for him, the 19th century discoverer, Robert Dick, did not live to see the 2013 discovery of his namesake’s sexual dimorphism (presumably because no imprints of soft tissue had been found back then).
Wow, it’s not a joke. https://en.wikipedia.org/wiki/Microbrachius
With picture : https://www.independent.co.uk/news/science/ancient-armoured-fish-first-creatures-to-have-sex-9805387.html
The article:
The wiki:
Turns out I didn’t guess it after all.
Unfortunately for him, the 19th century discoverer, Robert Dick, did not live to see the 2013 discovery of his namesake’s sexual dimorphism (presumably because no imprints of soft tissue had been found back then).