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Tyrsoecus
Taxonomy
Tyrsoecus is a genus. It is not extant.
It was assigned to Loxonematidae by Erwin (1994); and to Neotaenioglossa by Sepkoski (2002).
It was assigned to Loxonematidae by Erwin (1994); and to Neotaenioglossa by Sepkoski (2002).
Species lacking formal opinion data
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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. †Tyrsoecus
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Subg. †Tyrsoecus (Stephanocosmia)
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†Stephanocosmia dolomitica Kittl 1900
†Stephanocosmia transmutans Kittl 1899
Invalid names: Coronaria Koken 1892 [replaced]
Subg. †Tyrsoecus (Tyrsoecus) Kittl 1892
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†Tyrsoecus (Tyrsoecus) andinus Bonarelli 1921
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Invalid names: Tyrsoecus moniliformis Bonarelli 1921 [synonym], Tyrsoecus perarmatus Bonarelli 1921 [synonym]
†Tyrsoecus (Tyrsoecus) obtusus Haas 1953
†Tyrsoecus multinodosa Yin and Yochelson 1983
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 8 | 12.4 | 6.00 | 21.7 | 12.7 | 5.43 |
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| Source: f = family, o = order | |||||
| Reference: Bambach et al. 2007 | |||||
Collections (32 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Pelsonian - Illyrian | China (Guizhou) | T. multinodosa (31618 31619 31620 31621 31623 31632 44252) | |
| Ladinian | Italy | Stephanocosmia coronata (202000 202001 202028 202029 202030 202032 202037 202038 202040 202043) | |
| Julian | Italy | Coronaria compressa (144631) Coronaria striatopunctata (144927) Turritella compressa (137429) | |
| Julian | Italy (Belluno) | T. zeuschneri (207476) | |
| Carnian | Italy | T. subcompressus (164191) | |
| Carnian | Hungary | Stephanocosmia dolomitica (70883) | |
| Carnian | New Zealand | Coronaria spectabilis (201939 201943) | |
| Carnian | Hungary (Bakony) | Stephanocosmia sp. (203276) | |
| Norian | Peru | T. andinus, T. obtusus (68124) | |
| Norian | Hungary | Stephanocosmia dolomitica (73263 73270) | |
| Norian | Mexico (Sonora) | T. sp. (39172) | |
| Norian - Rhaetian | Hungary (Bakony) | Stephanocosmia dolomitica (203274) | |
| Sevatian | USA (Idaho) | Stephanocosmia sp. (38377) |