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Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Trochactaeon (Trochactaeon)
Taxonomy
Trochactaeon (Trochactaeon) was named by Meek (1863).
It was assigned to Trochactaeon by Meek (1863).
It was assigned to Trochactaeon by Meek (1863).
Subtaxa
Species lacking formal opinion data
Synonymy list
Year | Name and author |
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1863 | Trochactaeon (Trochactaeon) Meek pp. 84-94 |
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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.
Subg. †Trochactaeon (Trochactaeon) Meek 1863
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†Trochactaeon (Trochactaeon) frazierensis Anderson 1958
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Invalid names: Acteonella rustica Anderson 1958 [synonym]
†Trochactaeon (Trochactaeon) packardi Anderson 1958
†Trochactaeon (Trochactaeon) woodsi Rennie 1930
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: f = family, c = class | |||||
References: Hendy et al. 2009, Kiessling 2004 |
Age range: base of the Late/Upper Turonian to the top of the Early/Lower Maastrichtian or 93.50000 to 66.00000 Ma
Collections (30 total)
Time interval | Ma | Country or state | Original ID and collection number |
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Turonian | USA (California) | Actaeonella oviformis (194022) Trochactaeon frazierensis, Trochactaeon packardi (66679 66680 66681) Trochactaeon packardi (66682) | |
Late/Upper Turonian | USA (California) | Actaeonella oviformis (194023 220937) Acteonella packardi (86810) Trochactaeon packardi (220313) | |
Late/Upper Turonian - Coniacian | USA (California) | Actaeonella oviformis (207817) | |
Late/Upper Turonian - Late/Upper Campanian | USA (California) | Acteonella packardi (207826) | |
Santonian | USA (California) | Acteonella rustica (225016) | |
Santonian | South Africa (Eastern Cape) | Trochactaeon woodsi (47109) | |
Late/Upper Santonian | Austria | Trochactaeon conicus, Trochactaeon goldfussi (74490) | |
Campanian | USA (California) | Acteonella rustica (86809) | |
Early/Lower Campanian | Puerto Rico | Trochactaeon woodsi (66697 66698 66699) | |
Late/Upper Campanian | Puerto Rico | Trochactaeon woodsi (66739 66740 66741 66831 66833 66834 66835) | |
Early/Lower Maastrichtian | Puerto Rico | Trochactaeon woodsi (66684 66685 66686 66687 66688) |