Fossil Detail

C lass：Gastropoda 腹足綱
Order：Mesogastropoda 中腹足目
Family：Xenophoridae 綴殼螺科
Genus：Onustus 
Scientific Name ：Onustus exutus  (Reeve, 1842)
Chinese Name：陽傘螺
Fossil Location：恆春半島恆春西台地四溝層（Szekou Formation of the western Hengchun tableland, Hengchun Peninsula）
Fosill Ages：更新世, Pleistocene
Reservation Location： 國立台中自然科學博物館
Inventory No.：NMNS000548,000548a-d
Size：Dia8.0cm,SH2.8cm
Reference：台灣貝類化石誌1-4:324-325, 1991
Plate：圖版五十六，圖 1-3,8

• Taiwan Malacofauna
• Shell specimen from Taiwan
• Shell specimen in abroad
• New species
• The shells of world
  • shell base
  • Common shells of world
• Reference of shells
• Taxonomy of Taiwan shells
• Query by Family
• Query by contour
• Shell midden
• Shell fossil
• Others
  • The Oceanic Squids of Taiwan
  • Radula and ultrastructure of shell
  • The Chinese character of shell
  • Inner beautiful spiral
• Chinese 中文