Sex, death, and evolution
The machismo of the Argentine Duck
The mother of all fossils
The ptyctodontid kind of congress
Announcing fossil sex to the Queen
Paleozoic paternity problems
Down and dirty in the Devonian
At the dawn of archaic sex
Sex and the single ostracod
Dinosaur sex and other earthshaking discoveries
We ain't nothing but mammals
Sperm wars: what fossils can't tell us
From clasper to penis : We've come a long way, baby
The greatest mystery of biology.
