User:Zyxwv99

Interests

 * evolution of visual opsins in vertebrates
 * early mammals, cynodonts, synapsids, tetrapods
 * genus Homo, H. heidelbergensis, etc.

Articles created

 * Felix A. Aharonian
 * Ronald Edward Zupko
 * Composition of Yards and Perches
 * Statutes of uncertain date
 * Andrew Horn
 * Liber Horn
 * The Mirror of Justices

Articles improved

 * Avoirdupois
 * Drop (unit)
 * English units
 * Finger (unit)
 * Foot (unit)
 * Grain (unit)
 * Imperial units
 * Inch
 * Minim (unit)
 * Nail (unit)
 * Pennyweight
 * Pound (mass)
 * Rod (unit)
 * Tablespoon
 * Teaspoon
 * Troy weight
 * Weights and Measures Act
 * Winchester measure
 * Yard

Useful tools
Converts bare URL from Google Books to Wikipedia reference format

Converts doi number to Wikipedia reference format

Interests

 * the electromagnetic spectrum
 * astronomy and astrophysics
 * paleontology
 * evolutionary biology