Spitzbergen: Wiman, [625-627]; Woodward, [631]; Yakowlew, [641]; Seeley, [547].

Africa: Broom, [69]; Huxley, [330]; Owen, [517], [519-520].

Asia: Lydekker, [384-391]; Owen, [510], [511].

Australia: Huxley, [330]; Stephens, [554], [555].

Jurassic:

Europe: Dollo, [226].

Comanchean:

North America: Marsh, [405]; Moodie, [480], [481].

Europe: Vidal, [579], [580].

Cretaceous: