Recent benthonic foraminifera from brazil morphology and ecology part 1 polystomammininae new subfamily of the trochamminidae and description of polystomammina planulata from the campos shelf

Bronnimann, P.; Beurlen, G., 1977: Recent benthonic foraminifera from brazil morphology and ecology part 1 polystomammininae new subfamily of the trochamminidae and description of polystomammina planulata from the campos shelf. Archives des Sciences (Geneva) 30(1): 77-85

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Bronnimann, P., 1979: Recent benthonic Foraminifera from Brazil. Morphology and ecology part 4: trochamminids from the Campos Shelf with description of Paratrochammina n. gen. Palaeontologische Zeitschrift, 531-2: 5-25

Broennimann P., 1980: Recent benthonic foraminifera from Brazil; morphology and ecology; Part V, Primitive agglutinated foraminifera from the Campos and Bahia shelf. Palaeontologische Zeitschrift: -2, Pages 67-89. 1980.

Bronnimann, P., 1980: Recent benthonic Foraminifera from Brazil, morphology and ecology. Part 5: primitive agglutinated Foraminifera from the Campos and Bahia shelf. Palaeontologische Zeitschrift, 541-2: 67-89

Broennimann, P.; Beurlen, G., 1977: Recent benthonic foraminifera from brazil morphology and ecology part 2 no 3 cribrostomoides and haplophragmoides from the campos shelf. C. jeffreysi (Williamson) occurs abundantly in the shallow waters of the Campos shelf, Brazil, between 21.degree. 30' S and 22.degree. 30' S and between 40.degree. 30' W and 41.degree. 30' W. Associated are very rare C. crassim...

Broenniman, P.; Beurlen, G., 1977: Recent benthonic foraminifera from brazil morphology and ecology part 2 no 4 trochammina brasiliensis new species from the campos shelf. T. brasiliensis, sp. nov., is described and illustrated from the near-shore shallow water area of the Campos shelf, Brazil, and compared with T. quadriloba Hoeglund 1948, the type-species of Trochamminopsis Bronnimann 1976 and with Trochammina ves...

P.Brönnimann, 1979: Recent benthonic foraminifera from Brasil, morphology and ecology; Part IV, Trochamminids from the Campos shelf with description of Paratrochammina n. gen. Paratrochammina n. gen., type speciesParatrochammina madeirae n. sp., is proposed for trochamminids with a single interiomarginal, axial-extraaxial aperture which communicates directly with an axial cavity devoid of lamellar structures. Described...

Broennimann, P., 1979: Recent benthonic foraminifera from brazil 6 morphology and ecology 4. trochamminids from the campos shelf with description of paratrochammina madeirae new genus new species. PARATROCHAMMINA madeirae gen. et sp. nov., is proposed for trochamminids with a single interiomarginal, axial-extraaxial aperture which communicates directly with an axial cavity devoid of lamellar structures. Described and illustrated by scanning...

Bronnimann, P.; Beurlen, G., 1977: Recent benthonic foraminifera from brazil morphology and ecology part 2 spiroplectamminoides camposi new genus new species from the campos shelf. SPIROPLECTAMMINOIDES, gen. nov., is defined and compared with Spiroplectammina Cushman, 1927. Most of the specimens of S. camposi, sp. nov., the type species of Spiroplectamminoides, occur on the Campos shelf between 30-50 m depth. Its occurrence...

Broennimann, P., 1980: Recent benthonic foraminifera from brazil morphology and ecology 5. primitive agglutinated foraminifera from the campos and bahia shelf. Primitive agglutinated foraminifera, mainly saccamminids and hormosinids, are described from the Campos shelf, Brazil, and the new species Psammosphaera pontei and Hormosina perellai are proposed. The foraminifera of the Campos shelf live under th...

Broennimann Paul; Beurlen Gerhard, 1977: Recent benthonic foraminifera from Brazil, morphology and ecology, Part 1. Archives des Sciences 30(1): 77-90