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Masorobe Member

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Outcrop views of the <span class="search-highlight">Masorobe</span> <span class="search-highlight">Member</span> of the Maevarano Formation.  A , View ...
Published: 01 May 2000
Figure 6. Outcrop views of the Masorobe Member of the Maevarano Formation. A , View of the base of the Maevarano Formation type section showing typical red-bed facies of the Masorobe Member. B , Paleosols are well developed within the Masorobe Member, and root mottling with a strong vertical
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Exposures of the <span class="search-highlight">Masorobe</span> <span class="search-highlight">Member</span> that preserve abundant large-diameter burr...
Published: 01 December 2012
FIGURE 2 Exposures of the Masorobe Member that preserve abundant large-diameter burrows in the Befandrama study area (15°47′28.5″S, 46°40′25.7″E), with corresponding stratigraphic sections (labeled A, B, and C). Section B intersects the mapped surface (under bracket) detailed in Figure 3
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Longitudinal views of large-diameter burrows in the <span class="search-highlight">Masorobe</span> <span class="search-highlight">Member</span> in the ...
Published: 01 December 2012
FIGURE 4 Longitudinal views of large-diameter burrows in the Masorobe Member in the Befandrama study area. A) Outcrop of cross-stratified fluvial sandstone with arrows indicating locations of large-diameter vertical burrows. B) Exhumed vertical exposure showing deflected laminae adjacent
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Associated trace fossils in the <span class="search-highlight">Masorobe</span> <span class="search-highlight">Member</span>. A–B) Vertical and U-shaped...
Published: 01 December 2012
FIGURE 7 Associated trace fossils in the Masorobe Member. A–B) Vertical and U-shaped burrows with greenish clay-rich fill, identified as Arenicolites . These traces were documented in Unit 2 of Figure 2 . C) Smaller-scale trace fossils in the oxidized paleosol (Unit 3, Fig. 2 ) subjacent
Journal Article
Journal: PALAIOS
Published: 01 December 2012
PALAIOS (2012) 27 (12): 857–866.
...FIGURE 2 Exposures of the Masorobe Member that preserve abundant large-diameter burrows in the Befandrama study area (15°47′28.5″S, 46°40′25.7″E), with corresponding stratigraphic sections (labeled A, B, and C). Section B intersects the mapped surface (under bracket) detailed in Figure 3...
FIGURES | View All (8)
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Graphic stratigraphic log of the proposed stratotype of the Maevarano Forma...
Published: 01 May 2000
Figure 4. Graphic stratigraphic log of the proposed stratotype of the Maevarano Formation and Masorobe Member. This measured section is located along the southern flank of a prominent ridge called Masorobe northeast of the village of Berivotra ( fig. 2 ). The coordinates at the base
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Longitudinal views of large-diameter burrows in the Anembalemba <span class="search-highlight">Member</span> in t...
Published: 01 December 2012
corner). Cross-stratified beds of facies 1 of the Anembalemba Member are present above the contact. Contorted beds of the Masorobe Member, presumably an artifact of lungfish bioturbation, are present below the contact.
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Figure 1. A: Outcrop map of Upper Cretaceous and Tertiary strata in Mahajan...
Published: 01 April 2005
Anembalemba Member is underlain by Masorobe Member (MM) of Maevarano Formation and overlain by marine strata of Berivotra Formation (BF)
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Regional stratigraphy and local section in Befandrama study area. A) Outcro...
Published: 01 December 2012
from the Marovoay and Ankazomihaboka beds, which underlie the Maevarano Formation. B) Schematic section of the Maevarano Formation in the Befandrama study area illustrating stratigraphic position of lungfish trace fossils described in this report. Only the upper ∼10 m of the Masorobe Member are exposed
Journal Article
Published: 01 September 2001
The Journal of Geology (2001) 109 (5): 669–673.
.... They further subdivided the Maevarano Formation into three members (from bottom to top): the Masorobe, Anembalemba, and Miadana Members. Figure 1. Chronostratigraphy of the Upper Cretaceous of the central Mahajanga Basin: comparison between different subdivisions and a new proposal discussed in the text...
FIGURES
Journal Article
Published: 01 May 2000
The Journal of Geology (2000) 108 (3): 275–301.
...Figure 6. Outcrop views of the Masorobe Member of the Maevarano Formation. A , View of the base of the Maevarano Formation type section showing typical red-bed facies of the Masorobe Member. B , Paleosols are well developed within the Masorobe Member, and root mottling with a strong vertical...
FIGURES | View All (11)
Journal Article
Published: 01 September 2001
The Journal of Geology (2001) 109 (5): 674–676.
... or surrounding hills. We have hiked to and around the base of Anembalemba with the express purpose of testing this hypothesis and found no trace of marine shales or limestones that can be correlated to unit 3. Instead, we encountered the characteristic mottled red sandstone facies of the Masorobe Member (Rogers...
Journal Article
Journal: Geology
Published: 01 April 2005
Geology (2005) 33 (4): 297–300.
... Anembalemba Member is underlain by Masorobe Member (MM) of Maevarano Formation and overlain by marine strata of Berivotra Formation (BF) ...
FIGURES
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Graphic stratigraphic logs of Anembalemba and Miadana <span class="search-highlight">Members</span> of the Maevar...
Published: 01 May 2000
at the type locality and consists of a mix of fine- to coarse-grained lithologies. Claystone beds make up >30% of the section, and sandstone beds are for the most part finer grained than their counterparts in either the Masorobe or Anembalemba members. A thin bed of conglomeratic sandstone crops out 10 m