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Grioceras longilobatum
Taxonomy
Prostacheoceras longilobatum was named by Liang (1982). Its type specimen is NIGP 64190 and is a 3D body fossil. Its type locality is Zhoujiayao, ACZ1, Shuangyang County, which is in a Wordian marine horizon in the Fanjiatun Formation of China.
It was recombined as Grioceras longilobatum by Leonova (2018).
It was recombined as Grioceras longilobatum by Leonova (2018).
Synonymy list
| Year | Name and author |
|---|---|
| 1982 | Prostacheoceras longilobatum Liang p. 654 figs. Pl 3, figs 18,19; text-fig 10 |
| 1990 | Prostacheoceras longilobatum Bogoslovskaya p. 72 |
| 2002 | Prostacheoceras longilobatum Leonova |
| 2018 | Grioceras longilobatum Leonova p. 240 |
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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.
†Grioceras longilobatum Liang 1982
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | |||||
|---|---|---|---|---|---|---|---|
| shell diameter | 1 | 67.2 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2004, Kiessling 2003 | |||||