Caenisites
turneri Buckman 1925.
Birchi nodule,
Monmouth Beach, Lyme Regis, Dorset Coast.
Family ARIETITIDAE Subfamily ASTEROCERATINAE
Keel detail.
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Caenisites
turneri Buckman 1925.
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Birchi nodule,
Monmouth Beach, Lyme Regis, Dorset Coast.
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Family ARIETITIDAE Subfamily ASTEROCERATINAE
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| A zone ammonite of the Lower Sinemurian substage. | |
| Whorl section oval with strong ribbing,dense straight, radial onwhorl sides,gently projected on shoulders venter strongly keeled, bisulcate. Also called Euasteroceras, Donovan, 1953 | |
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Keel detail.
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| Size 2cm across | |
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