Glyptagnostus stolidotus (Öpik, 1961) |
¸ñ ¸í (Order Name) | Agnostida Kobayashi, 1935 |
°ú ¸í (Family Name) | Agnostidae M'Coy, 1849 |
ÇÐ ¸í (Scientific Name) | Glyptagnostus stolidotus Öpik, 1961 |
Çü Å (Morphology) | µÎºÎ¿Í ¹ÌºÎÀÇ Ç¥¸é¿¡ ¹æ»ç»óÀÇ ÁÖ¸§Áø ÁÖ¸§ Àå½ÄÀÌ ÀÖ´Â ¾Æ±×³ë½ºÆ¼µå »ï¿±ÃæÀ¸·Î Èıâ įºê¸®¾Æ±â Àü±âÀÇ ´ëÇ¥ÀûÀΠǥÁØȼ®ÀÌ´Ù. ¼¼·Î ¹æÇâÀÇ Àü¹Ì°£Áß¾ÓÁÖ¸§Àº ¿ÏÀüÇÏ°Ô ¹ß´ÞµÇ¾î ÀÖ´Ù. ¹Ì°£Àº µÎºÎ ±æÀÌÀÇ ¾à 3/5¸¦ Â÷ÁöÇϸç Àü¹Ì°£Àº °ÅÀÇ 5°¢ÇüÀÌ´Ù. F3´Â ¾ÕÂÊÀ¸·Î ÈÖ¾îÁ® ÀÖÀ¸¸ç Ãø¸é¿¡¼ ´õ ±í´Ù. ÈĹ̰£Àº Àü¹Ì°£ ±æÀÌÀÇ ¾à 3¹èÀÌ´Ù. ±âÀú¿±ÆíÀº Å©°í µÎ ºÎºÐÀ¸·Î ³ª´µ¸ç µÎºÎ°ñħÀº ª´Ù. ¹ÌºÎ(pygidium)´Â ±æÀÌ¿Í ÆøÀÌ °ÅÀÇ °°À¸¸ç Ã࿱ÀÇ ±æÀÌ´Â ¹ÌºÎ ±æÀÌÀÇ ¾à 70%¸¦ Â÷ÁöÇÏ°í Ã࿱Àº µÚ·Î °¡¸é¼ ±Þ°ÝÈ÷ Á¼¾ÆÁø´Ù. Àü¹ÌºÎÃ࿱Àº Ã࿱ ±æÀÌÀÇ ¾à 1/3À» Â÷ÁöÇÏ¸ç »ç´Ù¸®²ÃÀÌ´Ù. Ã࿱ÀÇ °¡ÀåÀÚ¸®¿¡´Â ÀÛÀº Ȩ(notulae)µéÀÌ 13¡15°³ ÀÖÀ¸¸ç ÈĹ̺ÎÃ࿱ÀÇ ³¡Àº ÈĹ̺ÎÁß¾ÓÁÖ¸§±îÁö ¿¬ÀåµÈ´Ù. ÈĹ̺ÎÃ࿱¿¡´Â 2°³ÀÇ µ¹Ã⿱(b2, b3)ÀÌ ÀÖÀ¸¸ç µÚÀÇ °Í(b3)Àº Å©±â°¡ ¸Å¿ì ÀÛ´Ù.
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Å© ±â (Size) | µÎºÎ/¹ÌºÎ °¢°¢ÀÇ ±æÀÌ 5¡10mm |
»ê Áö (Locality) | °¿øµµ ¿µ¿ù±º ºÏ¸é ¸¶Â÷¸® (´ö¿ì) |
ÁöÃþ¸í (Formation) | ¸¶Â÷¸®Ãþ (Machari Formation) |
½Ã ´ë (Age) | Èıâ įºê¸®¾Æ±â Àü±â (early Late Cambrian) |
Ư ¡ (Remarks) | ÀÌ Á¾Àº ¸¶Â÷¸®Ãþ, ¹Ì±¹ ³×¹Ù´Ù, È£ÁÖ Queensland, Kazahstan ¸»¸®Ä«¶óŸ¿ì, ±×¸®°í ³²Áß±¹ Àý°¼ºÁö¿ªÀÇ Èıâ įºê¸®¾Æ±â Àü±â ÁöÃþ(Glyptagnostus stolidotus´ë)¿¡¼ »êÃâµÈ´Ù. ¸¶Â÷¸®Ãþ(´ö¿ì´Ü¸é)¿¡¼´Â 7cmÀÇ ±¸°£¿¡¼¸¸ ¾à 50¿©°³ÀÇ µÎºÎÇ¥º»°ú 70¿©°³ÀÇ ¹ÌºÎ Ç¥º»ÀÌ »êÃâµÇ¾ú´Ù. Ä«ÀÚÈ彺ź¿¡¼ º¸°íµÈ Glyptagnostus fossus ¹× ³²Áß±¹ Àý°¼º¿¡¼ »êÃâµÈ Glyptagnostus reticulatus angelini´Â Glyptagnostus stolidotusÀÌ´Ù. |
Âü°í¹®Çå (Reference) |
- Ergaliev, G. K., 1980. Trilobites of the Middle and Upper Cambrian of the Maly Karatau. Institut Geologicheskikh Nauk, Akademiya Nauk Kazakhskoy SSR, Alma-Ata, 211p. (in Russian)
- Lee, J. G. and Choi, D. K., 1994. Glyptagnostus and associated trilobites from the Machari Formation, Yeongweol, Korea. Journal of Paleontological Society of Korea, 10(1): 117-136.
- Choi, D. K. and Lee, J. G., 1995. Occurrence of Glyptagnostus stolidotus pik, 1961 (Trilobita, Late Cambrian) in the Machari Formation of Korea. Journal of Paleontology, 69: 590-594.
- Lu, Y. H. and Lin, H. L., 1989. The Cambrian trilobites of western Zhejiang. Paleontologia Sinica, ser. B, 25, 287p. (in Chinese with English summary).
- Öpik, A. A., 1961. Alimentary caeca of agnostids and other trilobites. Palaeontology, 3: 410-438.
- Öpik, A. A., 1967. The Mindyallan fauna of north-western Queensland. Bureau of Mineral Resources of Australia Bulletin 74(1): 404p., 74(2): 167p.
- Palmer, A. R., 1962. Glyptagnostus and associated trilobites in the United States. U. S. Geological Survey Professional Paper, 347F, 49p.
- Xiang, L. W. and Zhang, T. R., 1985. Systematic description of trilobites. In: Wang, Z. G. (ed.), Stratigraphy and trilobite faunas of the Cambrian in the western part od north Tianshan, Xinjiang. Ministry of Geology and Mineral Resources, Geological Memoirs, Series 2(4): 64-243. (in Chinese with English summary)
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