X-RAY COMPUTER TOMOGRAPHY IN THE STUDY OF ARTICULATE BRACHIOPODS
Abstract
The advantage of the currently widely used method of X-ray computer tomography for the studying the internal structures of paleontological objects including Articulate Brachiopods, in comparison with the traditional production of thin sections and replicas is that there is no need for destruction of the object under the study. The most productive results are achieved using the SkyScan-1172 microtomograph when studying objects which obtain sufficient contrast between the mineral component of the shell and the host rock.
References
2.Lee S., G.R. Shi G.R., Heeju P. et al. Antitropicality and convergent evolutic a case study of Permian Neospiriferinae Brachiopods // Palaeontology. 2016. V. 59, pt. 1. 109–138.
3.Lee S., G.R. Shi, Tae-Yoon S. et al. Virtual palaeontology: the effects of mineral composition and texture of fossil shell and hosting rock on the quality of X-ray microtomagraphy (XMT) outcomes using Palaeozoic brachiopods // Palaeontologia Electronica. Palaeo-electronica.org. 2017. 25 p. (Article No 20.2.3T) https//doi. org/10.26879/753.
4.Lee S., Shi G.R., Woo J. et al. Permian spiriferellid brachiopods from northern Pangea: taxonomy, biostratigraphy, macroevolution and implications for palaeoenvironmental and palaeobiogeographical reconstructions // Journal of Systematic Palaeontology. 2019. V. 17, Is. 22. 1871– 1925.
5.Грунт Т.А. Система брахиопод отряда Атиридида // Труды Палеонтологического Института РАН. Т. 215.1986. М.: Наука. 199 с.
6.Pakhnevich A.V. Study of Fossil and Recent Brachiopods, Using a Skyscan 1172 X-ray Microtomograph. // Paleontological Zhurnal. 2010. Vol. 44, No. 9, 1217–1230.
7.Журавлев В.С., Пахневич А.В. Представители надсемейства Richthofenioidea (Brachiopoda, Productida) из перми Дарваза (Таджикистан) // Палеонтологический журнал. 2019. № 4. С. 56–63.
8.Pakhnevich A.V., E.S. Kovalenko E.S., Kaloyan A.A. et al. Synchrotron Tomographic Study of the Permian Kaninospirifer (Brachiopoda, Spiriferida). // Paleontological Journal. 2019. V. 53, № 7. P. 713–728.
9.Smirnova T.N., Grunt T.A. New Permian Brachiopods of the Order Terebratulida from Southwestern Darvaz (Northern Pamirs): 1. Superfamilies Centronelloidea Waagen, 1882 and Dielasmoidea Schuchert, 1913 // Paleontological Journal. 2002. V.36. № 5. 480–489.
10. Smirnova T.N., Grunt T.A. New Permian Brachiopods of the Order Terebratulida from Southwestern Darvaz (Northern Pamirs): 2. Superfamily Terebratuloidea Gray, 1840 // Paleontological Journal. 2003. V.37, № 1. 24–30.
11. Smirnova T.N., Grunt T.A. New Permian Brachiopods of the Order Terebratulida from Southwestern Darvaz (Northern Pamirs): 3. Superfamily Loboidothyridoidea // Paleontological Journal. 2003a. V. 37, № 2. 2003a. 138–144.
12. Angiolini L. Campagna M., Borlenghi L. et al. Brachiopods from the Cisuralian–Guadalupian of Darvaz, Tajikistan and implications for Permian stratigraphic correlations // Palaeoworld. 2016. V. 25, Iss. 4. The Brachiopod Word. 539–568. 13. Международный кодекс зоологической номенклатуры. С-Петербург. 2000. 221 с.
14. Грунт Т.А., Дмитриев В.Ю. Пермские брахиоподы Памира // Труды Палеонтологического Института РАН. Т. 136. М.: Наука. 210 с.
15. Грунт Т.А. Отряд Spiriferida // В кн.: Верхняя пермь полуострова Канин. М.: Наука. 2006. С. 151–164. 16. Павлова Е.Е. Семейство Spiriferidae // В кн.: Пермские беспозвоночные Южной Монголии. Труды совместной Советско-Монгольской палеонтологической экспедиции. Вып. 40. 1991. М.: Наука. С. 124–133.
17. Kalashnikov N.V. Kaninospiriferinae: A new subfamily of the Spiriferidae (Brachiopoda). Brachiopods // Proc. of the Third International Brachiopod congress. Canada: Sudbury. 1996. 133– 134.
18. Калашников Н.В. Спирифериды перми Европейского севера России // М.: ГЕОС. 1998. 138 с.
19. Грунт Т.А. Пермское семейство Kaninospiriferidae Kalashnikov, 1996 (Spiriferida, Brachiopoda) в пермских бассейнах Бореальной и Нотальной климатических зон // Палеозой России: региональная стратиграфия, палеонтология, гео- и биособытия., С.-Петербург: Изд-во ВСЕГЕИ. 2012. С. 80–82.
20. Лихарев Б.К. О новом пермском Spirifer, приближающемся к Sp. striatus Sow. // Изв. АН СССР. Отд. биол. наук. 1943. № 5. С. 279–285.
CC BY-ND
A work licensed in this way allows the following:
1. The freedom to use and perform the work: The licensee must be allowed to make any use, private or public, of the work.
2. The freedom to study the work and apply the information: The licensee must be allowed to examine the work and to use the knowledge gained from the work in any way. The license may not, for example, restrict "reverse engineering."
2. The freedom to redistribute copies: Copies may be sold, swapped or given away for free, in the same form as the original.