Trigonia (Scabrotrigonia) scabra (Lamarck, 1819)

Remarks

• Collector:    Cyril Baudouin
• Formation:  Unnamed Turonian rocks of France
• Location:     France

General Info

Synonyms (older names and misidentifications in the literature)

• 1819 Trigonia scabra Lamarck
• 1843 Trigonia scabra Lamarck; d'Orbigny
• 1843 Trigonia limbata d'Orbigny
• 1865 Trigonia scabra Lamarck; Zittel
• 1865 Trigonia limbata d'Orbigny; Zittel
• 1871 Trigonia scabra Lamarck; Stoliczka
• 1913 Trigonia scabra Lamarck; Roman & Mazeran
• 1989 Pterotrigonia (Scabrotrigonia) scabra (Lamarck); Fischer

Stratigraphic Occurrence

• Late Turonian rocks of France
• Late Turonian rocks of England
• Late Turonian rocks of India

Age

• Trigonia (Scabrotrigonia) scabra (Lamarck) occurs in the late Turonian Stage (~90 mya).

Geographic Occurrence (by no means an all-inclusive list)

• England
• France
• India

Remarks

         For identification and descriptions, see:

• Fischer, J.-C.  1989.  Fossiles de France, 2e édition.  Paris:  Masson, plate 128, fig. 6.
• Roman, F.; Mazeran, P.  1913.  Monographie Paléontologique de la Faune du Turonien du Bassin d'Uchaux et de ses Dépendences.  Georg, H., ed.  Archives du Museum d'Histoire Naturelle de Lyon 7, p. 85 and 86; plate VIII, fig's 3, 4, 5, 5a, 6, 7, and 8a.