![[Margaretta barbata]](margbar.gif)
![[Margaretta cereoides]](margcer1.png)
![[Margaretta triplex]](margtric.gif)
Type species: Cellaria barbata Lamarck, 1816
| Synonyms | Author | Type species |
|---|---|---|
| Onchopora | Busk, 1855 | Onchopora hirsuta Busk, 1855 = Cellaria barbata Lamarck, 1816 |
| Tubucellaria | d'Orbigny, 1852 | Cellaria cereoides Ellis & Solander, 1786 |
This genus includes the species:
| Margaretta? aquitanica | Canu, 1918 | Neogene Miocene Aquitanian | France |
| Margaretta barbata | (Lamarck, 1816) | Recent | Australia, New Zealand |
| Margaretta bipartita | (Reuss, 1869) | Paleogene-Neogene | Europe |
| Margaretta buski | Harmer, 1957 | Recent Neogene |
Atlantic west USA, Panama |
| Margaretta cereoides | (Ellis & Solander, 1786) | Recent Tertiary |
Atlantic, Mediterranean Europe, North Africa |
| Margaretta cereoides magnipora | (Buge, 1957) | Neogene Pliocene Redonian | France |
| Margaretta congesta | (Cheetham, 1963) | Paleogene Eocene Priabonian | USA Florida |
| Margaretta fallax | (Canu & Bassler, 1920) | Paleogene Eocene Priabonian | USA Alabama |
| Margaretta filiformis | (Canu & Bassler, 1929) | Recent Eocene |
Philippines Italy |
| Margaretta fusiformis (Not Tubucellaria fusiformis d'Orbigny, 1852) |
Guha & Gopikrishna, 2007 | Neogene Miocene Aquitanian-Burdigalian | India Gujarat |
| Margaretta 'fusiformis' regularis | (Lu, Nie & Zhong in Lu, 1991) | Recent | China |
| Margaretta gracilior | (Ortmann, 1892) | Recent | Indo-Pacific |
| Margaretta levinseni | (Canu & Bassler, 1930) | Recent | Indian O. |
| Margaretta longicollis | Tilbrook, 2006 | Recent | Pacific Solomon Is. |
| Margaretta nodifera | (Canu & Bassler, 1920) | Paleoege Eocene Priabonian | USA Florida |
| Margaretta opuntioides | (Pallas, 1766) | Recent | Indo-Pacific |
| Margaretta parviporosa | (Canu & Bassler, 1920) | Paleogene Eocene Priabonian | USA |
| Margaretta rajui | Guha & Gopikrishna, 2007 | Neogene Miocene Aquitanian | India Gujarat |
| Margaretta tenuis | Harmer, 1957 | Recent | Australia, Indo-Pacific |
| Margaretta triplex | Harmer, 1957 | Recent | Australia, Indonesia |
| Margaretta turgida | (Terawi & Srivastava, 1967) | Paleogene Eocene Lutetian | India |
| Margaretta vicksburgica | (Canu & Bassler, 1920) | Paleogene Oligocene Rupelian | USA |
| Margaretta watersi | (Canu & Bassler, 1930) | Recent | Australia, Indo-Pacific |
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| Margaretta barbata | Margaretta cereoides | Margaretta triplex |
Harmer notebook - entry for Margaretta
Harmer notebook - entry for Onchopora
Harmer notebook - entry for Tubucellaria
See Cellaria hirsuta, Lamouroux, 1816, Plate 2, Fig. 4.
Margaretta cereoides at the Museo Rovereto, Italy
Margaretta page at NMITA
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