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Exogyra ostracina
Taxonomy
Planospirites ostracina was named by Lamarck (1801).
It was recombined as Exogyra ostracina by Bobkova (1961).
It was recombined as Exogyra ostracina by Bobkova (1961).
Sister species lacking formal opinion data
E. acroumbonata, E. acuticosta, E. aquila, E. aralensis, E. arientina, E. auricularis, E. benaventi, E. boussingaultii, E. boveyensis, E. canaliculata, E. cancellata, E. cartledgei, E. caudoni, E. columba, E. columba, E. columbella, E. columbella levis, E. costata, E. costata spinifera, E. costata spinosa, E. couloni, E. crassa, E. ecersa, E. erraticostata, E. exogyroides, E. faasi, E. forteaui, E. fourtaui, E. guaranitica, E. haarmanni, E. imbricata, E. lamellosa, E. lateralis, E. latissima, E. levis, E. levis, E. macroptera, E. maradensis, E. medinae, E. mermerti, E. mesabiensis, E. minos, E. obliquata, E. olisponensis, E. overweegi, E. pellicoi, E. plana, E. plexa, E. ponderosa, E. ponderosa erraticostata, E. potosina, E. raulini, E. remiformis, E. rivelensis, E. robusta, E. roederi, E. sinuata, E. spinifera, E. suborbiculata, E. tamulica, E. texana, E. texana, E. tlahualiloensis, E. trigeri, E. turkestanensis, E. whitneyi, E. squamata, Ostrea boussaci, Ostrea eversa
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1801 | Planospirites ostracina Lamarck |
| 1827 | Chama cornu arietis Nilsson |
| 1961 | Exogyra ostracina Bobkova |
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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.
†Exogyra ostracina Lamarck 1801
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†Chama cornu arietis Nilsson 1827
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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: Kiessling 2004, Aberhan et al. 2004, Steuber 2002 | |||||
Age range: base of the Campanian to the top of the Early/Lower Maastrichtian or 83.60000 to 66.00000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Campanian | Afghanistan | Exogyra ostracina (186344) | |
| Early/Lower Maastrichtian | Afghanistan | Exogyra ostracina (186345) |