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Praeexogyra acuminata
Taxonomy
Ostrea (Liostrea) acuminata was named by Sowerby (1816). It is not extant. It is the type species of Praeexogyra.
It was recombined as Ostrea acuminata by Sowerby (1816); it was recombined as Praeexogyra acuminata by Charles and Maubeuge (1953).
It was recombined as Ostrea acuminata by Sowerby (1816); it was recombined as Praeexogyra acuminata by Charles and Maubeuge (1953).
Sister species lacking formal opinion data
Synonymy list
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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.
†Praeexogyra acuminata Sowerby 1816
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, o = order, c = class | |||||
| References: Aberhan et al. 2004, Kiessling 2004, Steuber 2002 | |||||
Age range: base of the Late/Upper Bajocian to the top of the Middle Bathonian or 171.60000 to 164.70000 Ma
Collections (19 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Middle Jurassic | United Kingdom (Gloucestershire) | Ostrea acuminata (204057 204058 204061 204062 204063 204064 204067 204099 204100) | |
| Late/Upper Bajocian | France | Ostrea acuminata (170160) | |
| Early/Lower Bathonian | France (Picardie) | Ostrea acuminata (96164) | |
| Early/Lower Bathonian | France (Champagne-Ardenne) | Ostrea acuminata (96148 96156 96161 96165 96171 96183 96194) | |
| Middle Bathonian | United Kingdom (England) | Ostrea acuminata (59716) |