Zobrazeno 1 - 10
of 15
pro vyhledávání: '"A. N. Solovjev"'
Autor:
A. N. Solovjev
Publikováno v:
Paleontological Journal. 50:1587-1597
Convergence is observed in groups, which are phylogenetically remote. A flat test is typical for some representatives of the order Cassiduloida, such as Jurassic and Early Cretaceous species of the genera Pygurus and Clypeus, and also many Cenozoic
Autor:
A. N. Solovjev
Publikováno v:
Paleontological Journal. 49:1582-1596
The role of heterochrony is evident in ontogeny and phylogeny of irregular (exocyclic) sea urchins. After metamorphosis, a juvenile passes the stage of regular (endocyclic) sea urchin, in which the periproct is surrounded by plates of the apical syst
Publikováno v:
Seismic Instruments. 51:176-189
The background seismicity of the territory in the vicinity of the site of the planned construction of the Sakhalinskaya GRES-2 power plant, in the region of the Poyasok Isthmus, is refined. The interpretation of aerial photos of the territory under s
Autor:
A. N. Solovjev
Publikováno v:
Paleontological Journal. 48:1540-1551
The skeleton of echinoids is internal and mesodermal, as in other echinoderms. Skeletal elements, including spines, are covered with single-layer epidermis and the skeleton is functionally external relative to the main body of the animal. It is compo
Autor:
A. N. Solovjev
Publikováno v:
Paleontological Journal. 48:1237-1242
The development of bilateral symmetry of echinoid test in the course of exocyclization and phenomena of dissymmetry in the structure of paired interambulacra and apical system are examined. Peculiar metamery is typical of ambulacra, some plates of wh
Publikováno v:
Russian Journal of Pacific Geology. 7:455-464
This work briefly discusses the main features of probabilistic seismic hazard analysis (PSHA). Special attention is paid to the identification and quantification of uncertainties related to seismic source characteristics and seismic engineering model
Autor:
Alexander V. Markov, A. N. Solovjev
Publikováno v:
Paleontological Journal. 47:480-484
The role of echinoids in shaping the environment of marine and terrestrial biota is considered. The participation of echinoids in bioerosion, bioturbation of sediments, and their relationships with symbionts, parasites and predators, as well as the r
Autor:
A. N. Solovjev
Publikováno v:
Paleontological Journal. 43:1415-1424
This is a brief review of conceptions of morphology, distribution and systematic position of the most ancient echinoid group—order Bothriocidaroida. It comprises 3 genera: Bothriocidaris, Neobothriocidaris, and Unibothriocidaris. More than 20 speci
Autor:
Sergey V. Popov, V. S. Vishnevskaya, E. I. Vorobyeva, Yu. Rozanov, T. B. Leonova, L. A. Viskova, I. A. Gontsharova, A. V. Lopatin, M. F. Ivakhnenko, I. S. Barskov, Ya. M. Kuzmina, G. A. Afanasjeva, S. V. Rozhnov, A. F. Bannikov, A. K. Agadjanian, A. G. Ponomarenko, O. F. Vlasova, M. G. Sladkovskaya, A. V. Guzhov, A. N. Solovjev, L. B. Ijina, L. P. Tatarinov, A. V. Mazaev, O. V. Amitrov
Publikováno v:
Paleontological Journal. 44:595-597
Autor:
M. R. Hecker, V. A. Chizhova, L. N. Egorova, L. M. Ulitina, R. V. Gorjunova, Yu. M. Fomin, I. S. Barskov, O. L. Kossovaya, S. V. Knoblok, A. Yu. Rozanov, A. N. Solovjev, T. A. Grunt, V. P. Stolbova, G. N. Kiselev, N. B. Keller, B. S. Sokolov, O. P. Obrucheva, B. T. Yanin, O. V. Amitrov, L. I. Kononova, I. A. Mikhailova, T. N. Smirnova, M. A. Golovinova, O. B. Bondarenko, L. A. Viskova, E. I. Kuzmicheva, A. I. Osipova, V. V. Solovjeva
Publikováno v:
Paleontological Journal. 40:228-230