|
Mennerius
''Mennerius'' is a genus of haptophytes belonging to the family Lapideacassaceae. Diagnosis The genus accommodates ‘bell-shaped’ to cylindrical nannoliths with their body consisting of one or more tiers of vertically elongated calcite plates and a rounded or somewhat pointed apical cone. One or more apical spines are often also present. The cross section of the body is round to polygonal. Species *'' M. asymmetricus'' (Perch-Nielsen in Perch-Nielsen & Franz, 1977) *'' M. bispinosus'' (Perch-Nielsen in Perch-Nielsen & Franz, 1977) *'' M. blackii'' (Perch-Nielsen in Perch-Nielsen & Franz, 1977) *'' M. cornutus'' (Forchheimer & Stradner, 1973) *'' M. glans'' (Black, 1971) *'' M. longus'' Luljeva, 1967 *'' M. magnificus'' (Perch-Nielsen in Perch-Nielsen & Franz, 1977) *'' M. mariae'' (Black, 1971) *'' M. morosus'' Luljeva, 1967 *'' M. tricornus'' (Wind & Wise in Wise & Wind, 1977) *'' M. trispinus'' (Perch-Nielsen in Perch-Nielsen & Franz, 1977) *'' M. varius' ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Mennerius Longus
''Mennerius'' is a genus of haptophytes belonging to the family Lapideacassaceae. Diagnosis The genus accommodates ‘bell-shaped’ to cylindrical nannoliths with their body consisting of one or more tiers of vertically elongated calcite plates and a rounded or somewhat pointed apical cone. One or more apical spines are often also present. The cross section of the body is round to polygonal. Species *''Mennerius asymmetricus, M. asymmetricus'' (Perch-Nielsen in Perch-Nielsen & Franz, 1977) *''Mennerius bispinosus, M. bispinosus'' (Perch-Nielsen in Perch-Nielsen & Franz, 1977) *''Mennerius blackii, M. blackii'' (Perch-Nielsen in Perch-Nielsen & Franz, 1977) *''Mennerius cornutus, M. cornutus'' (Forchheimer & Stradner, 1973) *''Mennerius glans, M. glans'' (Black, 1971) *''Mennerius longus, M. longus'' Luljeva, 1967 *''Mennerius magnificus, M. magnificus'' (Perch-Nielsen in Perch-Nielsen & Franz, 1977) *''Mennerius mariae, M. mariae'' (Black, 1971) *''Mennerius morosus ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Mennerius Blackii
''Mennerius'' is a genus of haptophytes belonging to the family Lapideacassaceae. Diagnosis The genus accommodates ‘bell-shaped’ to cylindrical nannoliths with their body consisting of one or more tiers of vertically elongated calcite plates and a rounded or somewhat pointed apical cone. One or more apical spines are often also present. The cross section of the body is round to polygonal. Species *'' M. asymmetricus'' (Perch-Nielsen in Perch-Nielsen & Franz, 1977) *'' M. bispinosus'' (Perch-Nielsen in Perch-Nielsen & Franz, 1977) *'' M. blackii'' (Perch-Nielsen in Perch-Nielsen & Franz, 1977) *'' M. cornutus'' (Forchheimer & Stradner, 1973) *'' M. glans'' (Black, 1971) *'' M. longus'' Luljeva, 1967 *'' M. magnificus'' (Perch-Nielsen in Perch-Nielsen & Franz, 1977) *'' M. mariae'' (Black, 1971) *'' M. morosus'' Luljeva, 1967 *'' M. tricornus'' (Wind & Wise in Wise & Wind, 1977) *'' M. trispinus'' (Perch-Nielsen in Perch-Nielsen & Franz, 1977) *'' M. varius' ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |