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Trochactaeon (Trochactaeon) packardi
Taxonomy
Acteonella packardi was named by Anderson (1958). It is a 3D body fossil. Its type locality is UCMP loc. 2158, Santa Ana Mountains, which is in a Campanian marine horizon in the Williams Formation of California.
It was recombined as Trochactaeon (Trochactaeon) packardi by Saul and Squires (2002).
It was recombined as Trochactaeon (Trochactaeon) packardi by Saul and Squires (2002).
Sister species lacking formal opinion data
Synonymy list
Year | Name and author |
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1958 | Acteonella packardi Anderson p. 160 figs. Plate 29, figures 4, 4a, 4b |
2002 | Trochactaeon (Trochactaeon) packardi Saul and Squires p. 389 |
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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.
†Trochactaeon (Trochactaeon) packardi Anderson 1958
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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 Turonian to the top of the Late/Upper Campanian or 93.90000 to 72.20000 Ma
Collections (11 total)
Time interval | Ma | Country or state | Original ID and collection number |
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Late/Upper Turonian | USA (California) | Actaeonella oviformis (194023 220937) Acteonella packardi (86810) Trochactaeon packardi (220313) | |
Turonian | USA (California) | Actaeonella oviformis (194022) Trochactaeon packardi (66679 66680 66681 66682) | |
Late/Upper Turonian - Coniacian | USA (California) | Actaeonella oviformis (207817) | |
Late/Upper Campanian | USA (California) | Acteonella packardi (type locality: 207826) |