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Megatrigonia
Taxonomy
Megatrigonia was named by van Hoepen (1929) [Sepkoski's age data: J Tith-u K Maes Sepkoski's reference number: 914]. It is not extant.
It was assigned to Trigoniidae by Cox (1952); to Trigonioida by Sepkoski (2002); and to Megatrigoniinae by Bouchet et al. (2010).
It was assigned to Trigoniidae by Cox (1952); to Trigonioida by Sepkoski (2002); and to Megatrigoniinae by Bouchet et al. (2010).
Species
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1929 | Megatrigonia van Hoepen |
| 1952 | Megatrigonia Cox |
| 2002 | Megatrigonia Sepkoski |
| 2010 | Megatrigonia Bouchet et al. |
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If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
G. †Megatrigonia van Hoepen 1929
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Subg. †Megatrigonia (Apiotrigonia) Cox 1952
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Subg. †Apiotrigonia (Apiotrigonia) Cox 1952
†Apiotrigonia buchi Geinitz 1900
†Apiotrigonia calderoni Cragin 1905
†Apiotrigonia disparilis d'Orbigny 1844
†Apiotrigonia maudensis Whiteaves 1876
†Apiotrigonia newcombei Packard 1921
†Apiotrigonia pennata Sowerby 1819
†Apiotrigonia progonos Paulcke 1903
†Apiotrigonia robinaldina d'Orbigny 1844
†Apiotrigonia turcmenensis Archangelski 1900
†Megatrigonia (Apiotrigonia) condoni Packard 1921
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Invalid names: Trigonia packardi Anderson 1958 [synonym]
†Megatrigonia (Apiotrigonia) sulcataria Lamarck 1819
†Megatrigonia arsinoe Philippi 1900
†Megatrigonia carrincurensis Leanza 1941
†Megatrigonia conocardiiformis Krauss 1900
†Megatrigonia discors Philippi 1900
†Megatrigonia eximia Philippi 1899
†Megatrigonia obesa van Hoepen 1929
†Megatrigonia picunensis Weaver 1900
†Megatrigonia pusilla Philippi 1899
†Megatrigonia staffi Lange 1900
Diagnosis
No diagnoses are available