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Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Ectypodus tardus
Taxonomy
Parectypodus tardus was named by Jepsen (1940).
It was recombined as Ectypodus tardus by Sloan (1981), Krause (1982), Gingerich (1989) and Rose et al. (2012).
It was recombined as Ectypodus tardus by Sloan (1981), Krause (1982), Gingerich (1989) and Rose et al. (2012).
Synonymy list
Year | Name and author |
---|---|
1940 | Parectypodus tardus Jepsen |
1981 | Ectypodus tardus Sloan |
1982 | Ectypodus tardus Krause |
1989 | Ectypodus tardus Gingerich |
2012 | Ectypodus tardus Rose 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.
†Ectypodus tardus Jepsen 1940
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: f = family, subo = suborder, c = class, subp = subphylum | |||||
References: Carroll 1988, Hopson 1973, Hendy et al. 2009, Gunnell et al. 1995, Krause 1982 |
Age range: base of the Tiffanian to the top of the Wasatchian or 61.70000 to 50.30000 Ma
Collections (25 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Tiffanian | USA (Wyoming) | Ectypodus tardus (15036) | |
Ypresian | United Kingdom (England) | Ectypodus tardus (38868) | |
Wasatchian | USA (Wyoming) | Ectypodus tardus (15458 15465 15466 15472 15491 15493 15500 15501 15512 15592 15731 15747 15758 15759 15779 15788 15790 15793) | |
Wasatchian | USA (Colorado) | Ectypodus tardus (15485 15725 15845 15887) | |
Early/Lower Eocene | USA (Wyoming) | Ectypodus tardus (154254) |