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Taxonomy
Ostrea subangulata was named by d'Orbigny (1852) [DISTRIBUTION: Oligocene-Early Miocene; Somalia, Pakistan. COMMENTS: Authority date uncertain.]. It is not a trace fossil.
Sister species lacking formal opinion data
O. agnevoensis, O. ajatensis, O. arkotensis, O. bryani, O. chillyensis, O. cunabula, O. densata, O. denselamellosa, O. duvergieri, O. elhuyari, O. eothirsae, O. equatoralis, O. equatorialis, O. erina, O. esutoruensis, O. fimbriata, O. guaranitica, O. idrianensis, O. lapillicola, O. longiuscula, O. mackayi, O. maradensis, O. maxima, O. mcnairyensis, O. mesentrica, O. palaemon, O. pauciplicata, O. penegemmea, O. petrosal, O. restinensis, O. rudicula, O. sakaryensis, O. sallomacensis, O. selleformis, O. sicardi, O. sinuosa, O. sloani, O. sublingua, O. tigiliana, O. trachydiscus, O. virgata, O. boriesi, O. boussaci, O. cimana, O. mitsuiana, O. rouardti, O. rouaulti, O. perirregularis
Synonymy list
| Year | Name and author |
|---|---|
| 1852 | Ostrea subangulata d'Orbigny p. 106 |
| 1958 | Ostrea subangulata Azzaroli p. 107 |
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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.
†Ostrea subangulata d'Orbigny 1852
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, c = class | |||||
| References: Aberhan et al. 2004, Kiessling 2003 | |||||
Age range: base of the Late/Upper Oligocene to the top of the Early/Lower Miocene or 28.40000 to 15.97000 Ma
Collections (6 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Oligocene | Somalia | Ostrea subangulata (78836) | |
| Early/Lower Miocene | Somalia | Ostrea subangulata (78831 78832 78839 78903 78953) |