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Megatrigoniidae
Taxonomy
Megatrigoniidae was named by van Hoepen (1929).
It was assigned to Megatrigonioidea by Bouchet et al. (2010); and to Megatrigoniitae by Carter et al. (2011).
It was assigned to Megatrigonioidea by Bouchet et al. (2010); and to Megatrigoniitae by Carter et al. (2011).
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1929 | Megatrigoniidae van Hoepen |
| 1993 | Anditrigoniidae Leanza |
| 2010 | Megatrigoniidae Bouchet et al. |
| 2011 | Megatrigoniidae Carter et al. p. 12 |
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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.
Fm. †Megatrigoniidae van Hoepen 1929
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Subfm. †Megatrigoniinae van Hoepen 1929
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G. †Antutrigonia Leanza and Garate 1987
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†Antutrigonia frenguellii Mariñelarena 1959
†Antutrigonia groeberi Weaver 1931
†Antutrigonia opistolophophora Lambert 1944
Tr. †Apiotrigoniini Tashiro 1979
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G. †Sogdianagonia Schneider and Kelly 2019
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†Sogdianagonia turkestanensis Arkhangelsky 1916
Invalid names: Turkestanella [replaced]
Invalid names: Apiotrigoniina Taishiro 1979 [empty], Heterotrigoniina Cooper 1991 [empty]
G. †Eoanditrigonia Leanza 1993
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†Anditrigonia (Eoanditrigonia) keideli Weaver 1931
†Eoanditrigonia chacaicoensis Lambert 1944
Invalid names: Megatrigoniini van Hoepen 1929 [empty]
Subfm. †Pterotrigoniinae van Hoepen 1929
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Tr. †Linotrigoniini Yanin 2004
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G. †Noelmorrisia Cooper 2015
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†Noelmorrisia danovi Savel'ev 1958
†Noelmorrisia fittoni Leymerie 1842
†Noelmorrisia laeviarealis Savel'ev 1958
†Noelmorrisia meyeri Lycett 1875
†Noelmorrisia ninae Savel'ev 1958
†Noelmorrisia ornata d'Orbigny 1844
G. †Pseudomyophorella Nakano 1961
G. †Pterotrigonia van Hoepen 1929
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Subg. †Pterotrigonia (Pterotrigonia) van Hoepen 1929
Subg. †Pterotrigonia (Ptilotrigonia) van Hoepen 1929
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†Pterotrigonia (Ptilotrigonia) mifunensis Tamura and Tashiro 1967
†Ptilotrigonia lauta van Hoepen 1929
Subg. †Pterotrigonia (Rinetrigonia) van Hoepen 1929
Subg. †Pterotrigonia (Scabrotrigonia) Dietrich 1933
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†Pterotrigonia (Scabrotrigonia) pustulosa Nagao 1930
†Pterotrigonia (Scabrotrigonia) scabra Lamarck 1819
†Scabrotrigonia emoryi Conrad 1857
†Scabrotrigonia kobayashii Nakano 1958
†Pterotrigonia (Scabrotrigonia) eufaulensis Gabb 1860
†Pterotrigonia borgesi Rennie 1945
†Pterotrigonia crenulata Lamarck 1819
†Pterotrigonia cristata van Hoepen 1929
†Pterotrigonia ethra Coquand 1880
†Pterotrigonia evansana Meek 1864
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Invalid names: Trigonia churchi Anderson 1958 [synonym], Trigonia inezana Packard 1921 [synonym]
†Pterotrigonia klamathonia Anderson 1958
†Pterotrigonia vaelsiensis Boehm 1884
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Invalid names: Lyrodon aliforme Goldfuss 1837 [synonym], Trigonia limbata Orbigny 1844 [synonym]
Invalid names: Notoscabrotrigonia Dietrich 1933 [synonym], Pisotrigonia van Hoepen 1929 [synonym], Rinetrigonia van Hoepen 1929 [synonym]
Tr. †Pterotrigoniini van Hoepen 1929
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G. †Eurotrigonia Cooper 2015
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†Eurotrigonia akuschaensis Anthula 1899
†Eurotrigonia aliformis Parkinson 1811
†Eurotrigonia anterior Casey 1961
†Eurotrigonia attenuata Lycett 1875
†Eurotrigonia caudata Agassiz 1840
†Eurotrigonia crassicostata van Hoepen 1929
†Eurotrigonia cubanica Sinzow 1913
†Eurotrigonia cuneiformis Conrad 1852
†Eurotrigonia druzczici Yanin 2004
†Eurotrigonia gokderensis Saveliev 1958
†Eurotrigonia hemilunaris Saveliev 1958
†Eurotrigonia hungarica Bockh 1910
†Eurotrigonia kopetdagensis Aliev and Aliev 1960
†Eurotrigonia mantelli Casey 1961
†Eurotrigonia percaudata Rollier 1913
†Eurotrigonia schapsugensis Mordvilko 1932
†Eurotrigonia subaliformis Savel'ev 1958
†Eurotrigonia subpiriformis Savel'ev 1958
†Eurotrigonia vectiana Lycett 1875
G. †Tamuragonia Cooper 2015
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†Tamuragonia amakusensis Tashiro and Matsuda 1983
†Tamuragonia brevicula Yehara 1915
†Tamuragonia dilapsa Yehara 1923
†Tamuragonia higoensis Tamura and Tashiro 1967
†Tamuragonia mashikensis Tamura and Tashiro 1967
†Tamuragonia miyanoharensis Tashiro and Matsuda 1983
†Tamuragonia ogawai Yehara 1923
†Tamuragonia tamurai Tashiro and Matsuda 1983
†Tamuragonia tanakai Tashiro et al. 1985
†Tamuragonia toyamai Yehara 1923
†Tamuragonia ultima Fleming 1987
†Tamuragonia usuiensis Tashiro and Matsuda 1983
Invalid names: Linotrigoniinae Yanin 2004 [synonym], Scabrotrigoniini Cooper 1989 [empty]
Invalid names: Anditrigoniidae Leanza 1993 [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| Reference: Aberhan et al. 2004 | |||||
Age range: base of the Early/Lower Bajocian to the top of the Maastrichtian or 170.90000 to 66.00000 Ma
Collections (784 total)
Oldest occurrences | |||
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Jurassic - Hauterivian | Chile (Coquimbo) | Pterotrigonia sp. (221573) | |
| Early/Lower Bajocian | Argentina | Anditrigonia keideli (25416) | |
| Callovian | Canada (British Columbia) | Anditrigonia plumasensis (139211 139228) | |
| Early/Lower Callovian | Canada (British Columbia) | Anditrigonia plumasensis (139096 139213) | |
| Early/Lower Callovian | India | Pterotrigonia sp. (61793) | |
| Early/Lower Oxfordian | Canada (British Columbia) | Anditrigonia plumasensis (127654 139092) | |
| Oxfordian | Chile (Chañaral) | Pterotrigonia sp. (223836) | |
| Middle Oxfordian - Tithonian | Chile (Chañaral) | Anditrigonia sp. (223774) | |
| Early/Lower Kimmeridgian | USA (Texas) | Trigonia goodellii (69010) | |
| Kimmeridgian - Early/Lower Tithonian | Antarctica | Pterotrigonia thomsoni (36767) | |
Youngest occurrences |
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| Time interval | Ma | Country or state | PBDB collection number |
| Maastrichtian | USA (Arkansas) | Pterotrigonia sp. (4391) | |
| Maastrichtian | Mozambique | Scabrotrigonia incomatensis (1376) | |
| Maastrichtian | USA (Missouri) | Scabrotrigonia angulicostata, Scabrotrigonia eufalensis (1295) | |
| Maastrichtian | Austria | Scabrotrigonia sp. (1379) | |
| Maastrichtian | Argentina (Mendoza) | Pterotrigonia sp. (105859) | |
| Maastrichtian | New Zealand | Pterotrigonia waitangiensis, Ptilotrigonia ultima (1341) | |
| Maastrichtian | Oman | Scabrotrigonia scabra (1381) Scabrotrigonia sp. (151617 151618) | |
| Maastrichtian | Egypt | Pterotrigonia sp. (1363) | |
| Maastrichtian | Angola | Pterotrigonia borgesi (1369) | |
| Maastrichtian | Argentina (Chubut) | Rinetrigonia bustamantina, Rinetrigonia wilckensi (1357) | |