Lagenella |
Lagenella glabra
|
USSR(Urals) |
Keuper |
|
Lagenella |
Lagenella stricta
|
USSR(Urals) |
Keuper |
|
Sacculina |
Sacculina simplicissima
|
USSR(Urals) |
Keuper |
|
Sacculina |
Sacculina alata
|
USSR(Urals) |
Keuper |
|
Sacculina |
Sacculina perfecta
|
USSR(Urals) |
Keuper |
|
Aliferina |
Aliferina orbiculariformis
|
USSR(Urals) |
Keuper |
|
Protosacculina |
Protosacculina glabrescens
|
USSR(Urals) |
Keuper |
|
Patellina |
Patellina plicata
|
USSR(Urals) |
Keuper |
|
Dipterella |
Dipterella tricoccea
|
USSR(Urals) |
Keuper |
|
Rotundina |
Rotundina bulbifera
|
USSR(Urals) |
Keuper |
|
Corollaria |
Corollaria glabrescens
|
USSR(Urals) |
Keuper |
|
Dipterella |
Dipterella
|
USSR(Urals) |
Keuper |
Toarcian |
Tympanea |
Tympanea obducta
|
USSR(Urals) |
Hettangian |
Toarcian |
Tympanea |
Tympanea
|
USSR(Urals) |
Hettangian |
Toarcian |
Bracteolina |
Bracteolina trichoris
|
USSR(Urals) |
Hettangian |
Toarcian |
Bracteolina |
Bracteolina gigantea
|
USSR(Urals) |
Hettangian |
Toarcian |
Rotinella |
Rotinella trisecta
|
USSR(Urals) |
Hettangian |
Toarcian |