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Nathorstites maclearni
Taxonomy
Nathorstites maclearni was named by Tozer (1994). Its type specimen is GSC 28606 and is a 3D body fossil. Its type locality is GSC 42355, Liard River, which is in a Longobardian marine siliciclastic in the Liard Formation of Canada.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1994 | Nathorstites maclearni Tozer p. 140 figs. Pl 81, figs 1-8; text-figs 64a-c |
| 1997 | Nathorstites maclearni Dagys and Konstantinov |
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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.
†Nathorstites maclearni Tozer 1994
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell diameter | 8 | 45.8 | 23.4 | 80.6 | 47.8 | 17.6 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2004, Kiessling 2003 | |||||
Age range: Ladinian or 242.00000 to 237.00000 Ma
Collections (12 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Ladinian | Canada (British Columbia) | Nathorstites maclearni (43858) | |
| Ladinian | Russian Federation | Nathorstites maclearni (44863) | |
| Longobardian | Canada (British Columbia) | Nathorstites maclearni (57092 type locality: 137394 137697 138616 138618 138624 138633 138644) | |
| Longobardian | Russian Federation | Nathorstites maclearni (44849 44864) |