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Tectus cognatus
Taxonomy
Trochus cognatus was named by Sowerby (1840) [DISTRIBUTION: Early Miocene; Europe, Pakistan.]. It is not a trace fossil.
It was recombined as Trochus (Tectus) cognatus by Vredenburg (1928); it was recombined as Tectus cognatus by Harzhauser (2007) and Harzhauser et al. (2009).
It was recombined as Trochus (Tectus) cognatus by Vredenburg (1928); it was recombined as Tectus cognatus by Harzhauser (2007) and Harzhauser et al. (2009).
Sister species lacking formal opinion data
Synonymy list
Year | Name and author |
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1840 | Trochus cognatus Sowerby figs. pl. 26, fig. 26 |
1928 | Trochus (Tectus) cognatus Vredenburg p. 407 |
2007 | Tectus cognatus Harzhauser p. 83 |
2009 | Tectus cognatus Harzhauser et al. p. 336 |
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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.
†Tectus cognatus Sowerby 1840
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: f = family, c = class | |||||
References: Kiessling 2004, Hendy et al. 2009 |
Age range: Burdigalian or 20.44000 to 15.97000 Ma
Collections (3 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Early/Lower Miocene | India | Trochus cognatus (72033) | |
Early/Lower Miocene | Pakistan | Trochus cognatus (77171) | |
Burdigalian | India | Tectus cognatus (111230) |