| Membraniporidra? asymmetrica |
Canu & Bassler, 1935 |
Neogene Miocene Langhian |
SE Australia |
| Membraniporidra blekingensis |
Voigt, 1930 |
Cretaceous Campanian |
Sweden |
| Membraniporidra bohemica |
Prantl, 1938 |
Cretaceous Cenomanian |
Czech Rep. |
| Membraniporidra concatenata |
(Reuss, 1846) |
Cretaceous Turonian |
Czech Rep. |
| Membraniporidra cypris |
(d'Orbigny, 1851) |
Cretaceous |
France, Germany, Sweden |
| Membraniporidra elongata |
Canu & Bassler, 1929 |
Paleogene Eocene Lutetian |
Belgium |
| Membraniporidra elongata minor |
Dartevelle, 1933 |
Paleogene Eocene Bartonian |
Belgium |
| Membraniporidra galeifera |
Voigt, 1930 |
Paleogene Paleocene Danian |
Denmark |
| Membraniporidra gigantea |
Levinsen, 1925 |
Paleogene Paleocene Danian |
Denmark |
| Membraniporidra huckeana |
(Voigt, 1924) |
Paleogene Paleocene Danian |
Denmark |
| Membraniporidra inermis |
(Levinsen, 1925) |
Paleogene Paleocene Danian |
Denmark |
| Membraniporidra lacrymoporoides |
Berthelsen, 1962 |
Paleogene Paleocene Danian |
Denmark |
| Membraniporidra lata |
Canu & Bassler, 1929 |
Paleogene Eocene Bartonian |
Belgium |
| Membraniporidra laticella |
Canu & Bassler, 1920 |
Paleogene Eocene Priabonian |
USA N&S Carolina |
| Membraniporidra montainvillensis |
Balavoine, 1955 |
Paleogene Eocene Ypresian? |
France |
| Membraniporidra navicularis |
(Marsson, 1887) |
Cretaceous/Paleocene |
Germany |
| Membraniporidra oecioporosa |
Canu & Bassler, 1920 |
Paleogene Eocene Priabonian |
USA Mississippi |
| Membraniporidra ogivalensis |
Voigt, 1930 |
Cretaceous Campanian |
Germany |
| Membraniporidra oxyteichos |
(Voigt, 1930) |
Cretaceous Campanian |
Germany |
| Membraniporidra pachymuralis |
Canu & Bassler, 1920 |
Paleogene Eocene Priabonian |
USA N Carolina |
| Membraniporidra parca |
Canu & Bassler, 1923 |
Neogene Pliocene |
USA Florida |
| Membraniporidra peneclausa |
Voigt, 1930 |
Cretaceous Maastrichtian |
Germany |
| Membraniporidra perampla |
(Gabb & Horn, 1862) |
Paleogene Paleocene Thanetian |
USA |
| Membraniporidra porosa |
Osburn, 1950 |
Recent |
NE Pacific |
| Membraniporidra porrecta |
Canu & Bassler, 1917 |
Paleogene Eocene |
USA (NC) |
| Membraniporidra pyriformis |
Canu & Bassler, 1920 |
Paleogene Eocene Priabonian |
SE USA |
| Membraniporidra rugiae |
Voigt, 1930 |
Cretaceous Maastrichtian |
Germany |
| Membraniporidra similis |
Canu & Bassler, 1920 |
Paleogene Eocene Priabonian |
SE USA |
| Membraniporidra sordida |
(Voigt, 1924) |
Cretaceous Santonian |
Germany |
| Membraniporidra spissimuralis |
Canu & Bassler, 1920 |
Eocene-Oligocene |
USA, Japan? |
| Membraniporidra trigemma |
Canu & Bassler, 1920 |
Paleogene Eocene Priabonian |
USA N Carolina |
| Membraniporidra vestigialis |
(Brydone, 1914) |
Cretaceous Campanian |
England |
![[Membraniporidra porrecta]](membpor.gif)
