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Tylocidaris walcotti
Taxonomy
Cidaris walcotti was named by Clark (1891). Its type specimen is ANSP 1451, a test, and it is a 3D body fossil.
It was recombined as Tylocidaris walcotti by Cooke (1941) and Cooke (1959).
It was recombined as Tylocidaris walcotti by Cooke (1941) and Cooke (1959).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1891 | Cidaris walcotti Clark p. 75 |
| 1915 | Cidaris walcotti Clark and Twitchell p. 45 |
| 1941 | Tylocidaris walcotti Cooke p. 6 |
| 1959 | Tylocidaris walcotti Cooke 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.
†Tylocidaris walcotti Clark 1891
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class, p = phylum | |||||
| References: Kiessling 2004, Aberhan 1992 | |||||
Age range: base of the Late/Upper Paleocene to the top of the Thanetian or 58.70000 to 56.00000 Ma
Collections (4 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Thanetian | USA (New Jersey) | Tylocidaris walcotti (3113 81775) | |
| Late/Upper Paleocene | USA (New Jersey) | Tylocidaris walcotti (type locality: 155898 155902) |