Reticulosporis |
Reticulosporis mauiensis
|
Nd |
Nd |
|
Retimonoletes |
Retimonoletes foveolatus
|
Minnesota |
Cenomanian |
|
Retimonoletes |
Retimonoletes jacobsoni
|
Nigeria |
Senonian |
|
Retimonoletes |
Retimonoletes kekere
|
Nigeria |
Senonian |
Paleocene |
Retimonoletes |
Retimonoletes titobi
|
Nigeria |
Senonian |
|
Rotinella |
Rotinella
|
Nd |
Nd |
|
Rotinella |
Rotinella bulbiferiniformis
|
Nd |
Nd |
|
Rotinella |
Rotinella forcipata
|
USSR(Aktyubinskaya) |
Early Jurassic |
|
Rotinella |
Rotinella granulosa
|
USSR(Ukrainian SSR) |
Toarcian |
Aalenian |
Rotinella |
Rotinella platybulliferina
|
Nd |
Nd |
|
Ruflorina |
Ruflorina thoriana
|
Nd |
Nd |
|
Rugutriletes |
Rugutriletes toratus
|
Minnesota |
Cenomanian |
|
Saccoloma |
Saccoloma germana
|
USSR(Urals) |
Hauterivian |
Early Oligocene |
Schizaea |
Schizaea certa
|
Nd |
Nd |
|
Schizaea |
Schizaea delicata
|
USSR(Primorsk Kray) |
Cenomanian |
|
Schizaea |
Schizaea digitataeformis
|
USSR(Urals) |
Albian |
Paleocene |
Schizaea |
Schizaea digitatoides
|
New Guinea(Papua) |
Late Pliocene |
|