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Gurleyites
Taxonomy
Gurleyites was named by Mathews (1929).
It was assigned to Prionitidae by Spath (1934), Wang and Chen (1979), Brayard et al. (2021).
It was assigned to Prionitidae by Spath (1934), Wang and Chen (1979), Brayard et al. (2021).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1929 | Gurleyites Mathews |
| 1934 | Gurleyites Spath |
| 1979 | Gurleyites Wang and Chen p. 27 |
| 2021 | Gurleyites Brayard et al. p. 9 |
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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. †Gurleyites Mathews 1929
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†Gurleyites bastini Mathews 1929
†Gurleyites debilis Wang and He 1976
†Gurleyites freboldi Spath 1934
†Gurleyites smithi Mathews 1929
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 7 | 20.8 | 16.3 | 25.2 | 20.6 | 3.88 | |
| shell diameter | 7 | 46.1 | 35.3 | 64.4 | 41.6 | 11.4 | |
| shell inflation | 7 | 9.18 | 5.50 | 18.3 | 8.90 | 4.52 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2004, Kiessling 2003 | |||||
Collections (16 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Triassic | USA (Utah) | Anasibirites bastini, Goniodiscus smithi (33315) | |
| Smithian | USA (Utah) | G. smithi (224174 224175 224179) | |
| Smithian | China (Xizang) | G. sp. (229723) | |
| Smithian | Russian Federation | G. maichensis (212295) G. maichensis, G. sp. (212296) G. sp. (127718) | |
| Smithian | Russian Federation (Primorye) | G. armatus (47259) G. sp. (47211 47247 47271) | |
| Smithian | China (Qinghai) | G. debilis (102898) | |
| Spathian | Svalbard and Jan Mayen | G. freboldi (215028) G. sp. (212161) | |
| Spathian | USA (Utah) | G. bastini (215350) |