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Langdaia laolongdongensis
Taxonomy
Langdaia laolongdongensis was named by Crasquin-Soleau and Kershaw (2005). It is a 3D body fossil. Its type locality is Laolongdong L2, which is in the Induan of wackestone the Feixiangguan Formation China.
Synonymy list
Year | Name and author |
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2005 | Langdaia laolongdongensis Crasquin-Soleau and Kershaw |
2008 | Langdaia laolongdongensis Crasquin p. 238 figs. Pl 1, figs 1,2 |
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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.
†Langdaia laolongdongensis Crasquin-Soleau and Kershaw 2005
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Diagnosis
No diagnoses are available
Measurements
part | N | mean | minimum | maximum | median | s.d. | |
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shell height | 6 | 0.364 | 0.330 | 0.400 | 0.360 | 0.023 | |
valve height | 2 | 0.400 | 0.390 | 0.410 | 0.400 | 0.014 |
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Source: o = order, c = class | |||||
References: Alvarez et al. 2008, Kiessling 2004 |
Age range: base of the Changhsingian to the top of the Griesbachian or 254.14000 to 250.50000 Ma
Collections (9 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Changhsingian | China (Zhejiang) | Langdaia laolongdongensis (97919 97920) | |
Griesbachian | Italy | Langdaia laolongdongensis (87158 87161 87162 87167 87168) | |
Induan | China (Sichuan) | Langdaia laolongdongensis (type locality: 45895 47904) |