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Callotrochus
Taxonomy
Callotrochus was named by Kutassy (1938) [Sepkoski's age data: Tr Nori]. Its type is Trochus (Mesotrochus) triadicus.
It was assigned to Proconulinae by Knight et al. (1960); to Archaeogastropoda by Sepkoski (2002); and to Callotrochinae by Szabó (2011).
It was assigned to Proconulinae by Knight et al. (1960); to Archaeogastropoda by Sepkoski (2002); and to Callotrochinae by Szabó (2011).
Species
Entered
by J. Sepkoski on 2003-01-23; modified by M. Clapham on 2013-04-30
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1927 | Trochus (Mesotrochus) Kutassy |
| 1938 | Callotrochus Kutassy |
| 1960 | Callotrochus Knight et al. p. 248 |
| 2002 | Callotrochus Sepkoski |
| 2011 | Callotrochus Szabó p. 39 |
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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.
G. †Callotrochus Kutassy 1938
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†Callotrochus triadicus Kutassy 1927
Invalid names: Mesotrochus Kutassy 1927 [replaced]
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 2 | 3.20 | 2.74 | 3.73 | 3.24 | 0.700 |
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| Source: superf = superfamily, c = class | |||||
| References: Kiessling 2004, Hendy et al. 2009 | |||||
Collections (4 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Tuvalian | Hungary | Trochus triadicus (23870) | |
| Norian | Hungary | Trochus triadicus, C. triadicus (73279) | |
| Norian - Rhaetian | Peru | C. sp. (68114) | |
| Rhaetian | Peru | C. sp. (68119) |