Evolution and Phylogeny of Trapaceae based on new genus

• Project/Area Number: 19540499
• Research Category: Grant-in-Aid for Scientific Research (C)
• Allocation Type: Single-year Grants
• Section: 一般
• Research Field: Stratigraphy/Paleontology
• Research Institution: Osaka Museum of Natural History
• Principal Investigator: 塚腰 実 Osaka Museum of Natural History (80250257)
• Co-Investigator(Kenkyū-buntansha): 岡本 素治 大阪市立自然史博物館, 学芸課, 外来研究員 (60110037)
• Project Period (FY): 2007 – 2008
• Project Status: Completed (Fiscal Year 2008)
• Budget Amount: ¥2,210,000 (Direct Cost: ¥1,700,000、Indirect Cost: ¥510,000); Fiscal Year 2008: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000); Fiscal Year 2007: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
• Keywords: 植物化石 / 系統進化 / ヒシ科 / ミソハギ科

Research Abstract

広島県から産出する塩町層産ヒシ科化石は、Hemitrapaと異なる形質をもち、ヒシ科の新属とするのが妥当であり、ミソハギ科とヒシ科をつなぐ特徴をもつ化石であることについて、諸外国の研究者と議論し合意を得ることができた。

Research Products

• [Presentation] Fruit fossils linking between Lythraceae and Trapaceae (2009)
  • Author(s): Minoru Tsukagoshi, Akefumi Teraoka, Hirofumi Yamasaki
  • Organizer: 8th International Organisation of Palaeobotany Conference (IOPC-VIII 2008)
  • Place of Presentation: Bonn, Germany
• [Presentation] Fruit fossils linking between Lythraceae and Trapaceae (2008)
  • Author(s): Minoru Tsukagoshi, Akefumi Teraoka, Hirofumi Yamasaki
  • Organizer: 8th International Organisation of Palaeobotany Conference (IOPC-VIII 2008) Abstract
• [Presentation] 備化層群塩町層産ヒシ科化石の新知見 (2008)
  • Author(s): 塚腰 実・岡本素治
  • Organizer: 日本古生物学会 157回例会
  • Place of Presentation: 宇都宮大学