FIGURE 2. Stratigraphic section at Estancia San Lorenzo. Location of the specimens of Ophioderma bonaudoae n. sp. indicated by the star
FIGURE 2. SEM photographs of vertebrae, lateral arm plates and arm spines of Ophiothrix rathbuni: A,...
FIGURE 1. Ophiothrix rathbuni: A, Dorsal view of the disc; B, SEM detail of bifid disc spines; C, SE...
Figure 4. Some morphological characters of Eastern Pacific Ophioderma that differ from those of Ophi...
FIGURE 1. Geographic location (star) where the specimens of Ophioderma bonaudoae n. sp. were collect...
Martínez, Sergio, Del, Claudia J. (2008): A new, first fossil species of Ophioderma MHller and Trosc...
FIGURE 3. Present and Miocene geographic distribution of Ophioderma in the Americas. According to Ma...
A new species of Ophioderma Müller and Troschel, 1842 is described. The new species is the first fos...
FIGURE 2. Amphioplus lucyae. A: MACN 27862 (holotype of Amphilepis sanmatiensis), 2.7 mm d.d., gener...
Until now, the only fossil echinoderm described from the upper Miocene Paraná Formation of Argentina...
Thefossil Asterozoa of Argentina have received scant attention. Marine rocks of Early Devonian-Late ...
FIGURE 2. Ophiacantha aristata. A: ventral aspect; B: dorsal aspect; C: disk spinelets; D: arm ventr...
FIGURE 2. Live specimens of Ophiothela venusta associated with the gorgonian Euplexaura sp. A, note ...
The cenozoic fossil record of echinoids from Argentina is dominated by irregular echinoids, while re...
FIGURE 26. Specimen (R 22 mm) of Ophidiaster guildingi Gray, 1840 (MZUSP 2102): (A) abactinal and (B...
Figure 2 - Species of the families Ophiomyxidae (A–E) and Ophiotrichidae (F–J). Ophiomyxa flaccida. ...
FIGURE 2. SEM photographs of vertebrae, lateral arm plates and arm spines of Ophiothrix rathbuni: A,...
FIGURE 1. Ophiothrix rathbuni: A, Dorsal view of the disc; B, SEM detail of bifid disc spines; C, SE...
Figure 4. Some morphological characters of Eastern Pacific Ophioderma that differ from those of Ophi...
FIGURE 1. Geographic location (star) where the specimens of Ophioderma bonaudoae n. sp. were collect...
Martínez, Sergio, Del, Claudia J. (2008): A new, first fossil species of Ophioderma MHller and Trosc...
FIGURE 3. Present and Miocene geographic distribution of Ophioderma in the Americas. According to Ma...
A new species of Ophioderma Müller and Troschel, 1842 is described. The new species is the first fos...
FIGURE 2. Amphioplus lucyae. A: MACN 27862 (holotype of Amphilepis sanmatiensis), 2.7 mm d.d., gener...
Until now, the only fossil echinoderm described from the upper Miocene Paraná Formation of Argentina...
Thefossil Asterozoa of Argentina have received scant attention. Marine rocks of Early Devonian-Late ...
FIGURE 2. Ophiacantha aristata. A: ventral aspect; B: dorsal aspect; C: disk spinelets; D: arm ventr...
FIGURE 2. Live specimens of Ophiothela venusta associated with the gorgonian Euplexaura sp. A, note ...
The cenozoic fossil record of echinoids from Argentina is dominated by irregular echinoids, while re...
FIGURE 26. Specimen (R 22 mm) of Ophidiaster guildingi Gray, 1840 (MZUSP 2102): (A) abactinal and (B...
Figure 2 - Species of the families Ophiomyxidae (A–E) and Ophiotrichidae (F–J). Ophiomyxa flaccida. ...
FIGURE 2. SEM photographs of vertebrae, lateral arm plates and arm spines of Ophiothrix rathbuni: A,...
FIGURE 1. Ophiothrix rathbuni: A, Dorsal view of the disc; B, SEM detail of bifid disc spines; C, SE...
Figure 4. Some morphological characters of Eastern Pacific Ophioderma that differ from those of Ophi...
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