Search Results - "Solovjev, A. N."

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  1. 1

    Echinoid skeleton by Solovjev, A. N.

    Published in Paleontological journal (01-12-2014)
    “…The skeleton of echinoids is internal and mesodermal, as in other echinoderms. Skeletal elements, including spines, are covered with single-layer epidermis and…”
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    Journal Article
  2. 2

    Morphological similarity between echinoid taxa as a result of convergent and parallel evolution by Solovjev, A. N.

    Published in Paleontological journal (01-12-2016)
    “…Convergence is observed in groups, which are phylogenetically remote. A flat test is typical for some representatives of the order Cassiduloida, such as…”
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    Journal Article
  3. 3

    Heterochrony and heterotopy in the phylogeny of sea urchins by Solovjev, A. N.

    Published in Paleontological journal (01-12-2015)
    “…The role of heterochrony is evident in ontogeny and phylogeny of irregular (exocyclic) sea urchins. After metamorphosis, a juvenile passes the stage of regular…”
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  4. 4

    Symmetry, asymmetry, and dissymmetry in echinoids by Solovjev, A. N.

    Published in Paleontological journal (01-12-2014)
    “…The development of bilateral symmetry of echinoid test in the course of exocyclization and phenomena of dissymmetry in the structure of paired interambulacra…”
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    Journal Article
  5. 5

    The role of echinoids in shaping environments by Solovjev, A. N., Markov, A. V.

    Published in Paleontological journal (01-09-2013)
    “…The role of echinoids in shaping the environment of marine and terrestrial biota is considered. The participation of echinoids in bioerosion, bioturbation of…”
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  7. 7

    Morphology, systematic position, and distribution of Bothriocidaroid echinoids by Solovjev, A. N.

    Published in Paleontological journal (01-12-2009)
    “…This is a brief review of conceptions of morphology, distribution and systematic position of the most ancient echinoid group—order Bothriocidaroida. It…”
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  8. 8

    On Jurassic and Cretaceous disasterid deep-sea echinoids by Solovjev, AN

    Published in Cahiers de biologie marine (01-01-2013)
    “…In Jurassic times, the superorder Atelostomata was only represented by disasterid echinoids with a disjunct apical system. Groups with joint apical system,…”
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