Umbellina Loeblich & Tappan 1961

Umbellina يضم 16 فرعا:

• Umbella baschkirica Bykova 1955
• Umbella bykovae Reitlinger 1954
• Umbella clara Bogush & Yuferev 1962
• Umbella famena Bykova 1955
• Umbella grandis Bykova 1955
• Umbella nana Reitlinger 1954
• Umbella obscura Bogush & Yuferev 1962
• Umbella ollaria Bykova 1955
• Umbella ornata Bykova 1955
• Umbella patella Bykova 1955
• Umbella pugatschovensis Bykova 1955
• Umbella radiata Konoplina 1959
• Umbella rotunda Bykova 1955
• Umbella saccaminaformis Bykova 1955
• Umbella vermis Bogush & Yuferev 1962
• Umbellina bella (Maslov 1955)
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