Catalogue of Organisms

Armoured mayfly Baetisca obesa , photographed by Jason Neuswanger . Mayflies have occasionally put in an appearance here at CoO, most no...

Water mite, possibly Piona coccinea , photographed by Roger Key . Some groups are just so diverse that it is difficult just to know wher...

Reconstruction of Prototaxites by Richard Bizley , used with permission. Richard Bizley has been kind enough to allow me to reproduce t...

Bladder wrack Fucus vesiculosus , from here . 'Wrack' is one of those lovely old-fashioned words that doesn't get used anywh...

Flower and opened fruit of the 'red beech', Dillenia alata , from here . In recent years, molecular analyses of often very large...

Female Elasmus curticornis Gunawardene & Taylor 2012, newly out today! I can now officially claim not to be a one-trick pony: my fi...

Reconstruction of Anchisaurus polyzelus by Brian Franczak . The 'prosauropods' are one group of dinosaurs that seemingly don...