AV Zhuravlev, AN Plotitsyn - Group, 2017 - researchgate.net
A new taxonomical evaluation of the rostrum symmetry and its ontogenetic changes in advanced species of Siphonodella on the basis of collections from the Polar and Subpolar …
Аннотация Рассмотрены различные аспекты гистологии конодонтовых элементов. Приведены данные как о гистологии твердых тканей конодонтовых элементов, так и о …
C Girard, S Renaud, R Feist - Journal of Micropalaeontology, 2007 - jm.copernicus.org
Studying the palaeobiology of extinct organisms relies on assessing the relevant scale of morphometric differentiation corresponding to the evolutionary units in the group. On the …
The elements of many conodont taxa exhibit a polygonal surface micro‐ornamentation. Four main types are recognized (striation, linear texture, regular (idiomorphic) texture and …
AV Zhuravlev - Paleontological Journal, 2007 - Springer
Five functional types are recognized among Late Paleozoic conodont elements; they are distinguished by morphological and histological characteristics: grasping-holding, filtering …
H Jiang, RJ Aldridge, X Lai, Y Sun, G Luo - Lethaia, 2008 - idunn.no
Specimens of the platform element of Neogondolella from the Upper Permian of the Meishan section show well-developed polygonal microsculpture on their oral surfaces …
АН Плотицын, АВ Журавлев - Вестник института геологии Коми …, 2016 - cyberleninka.ru
Рассмотрена возможность таксономической диагностики ювенильных Pa-элементов эволюционно продвинутых представителей рода Siphonodella. В зависимости от …