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 Guestieria blandi |
 Guestieria powisiana |
 Happia ammonoceras |
 Happia excisa |
 Happia flora |
 Happia mediocris |
 Happia ponsonbyi ponsonbyi |
 Hirtodiscus antioquiensis |
 Hirtodiscus boyacensis |
 Hirtodiscus comatus |
 Hirtodiscus curei |
 Hirtodiscus hirtus |
 Hirtodiscus triserialis |
 Miradiscops ridicula |
 Systrophia eatoni |
 Systrophia eudiscus eudiscus |
 Systrophia gomezi |
 Systrophia helicycloides |
 Systrophia hondana |
 Systrophia incarum |
 Systrophia insignis |
 Systrophia systropha |
 Systrophia thomasi |