Rotularia
Distribution:
• Eocene of Germany (1 collection), Spain (2), Turkey (1), United States (22: Alabama, California, Washington)
• Paleocene of Antarctica (1), Mexico (1), United States (20: Alabama, New Jersey, Texas)
• Motuan of New Zealand (2)
• Cretaceous of Antarctica (27), Argentina (1), Cuba (1), Germany (2), New Zealand (70), Papua New Guinea (1), the United Kingdom (3)
• Heterian of New Zealand (2)
• Temaikan of New Zealand (2)
• Jurassic of New Zealand (3), Slovakia (1)
Total: 163 collections including 184 occurrences