Lee, 1927 Boultoniidae Lower Permian unknown Loeblich and Tappan identified by scientist 1 / FEU-1014592 | Chen, 1934 Boultoniidae Upper Permian unknown Loeblich and Tappan identified by scientist 2 / FEU-1014594 | (Tumanskaya, 1953) Boultoniidae Upper Permian Northern Siberian Plain unknown Loeblich and Tappan identified by scientist 3 / FEU-1014595 | (Sheng and Rui, 1981) Boultoniidae Upper Permian unknown Loeblich and Tappan identified by scientist 4 / FEU-1014596 | (Colani, 1924) Boultoniidae Upper Permian Northern Siberian Plain unknown Loeblich and Tappan identified by scientist 5 / FEU-1014597 | |||||
Deprat, 1913 Boultoniidae Upper Permian unknown Loeblich and Tappan identified by scientist 6 / FEU-1014598 | Miklukho-Maklay, 1957 Boultoniidae Upper Permian unknown Loeblich and Tappan identified by scientist 7 / FEU-1014599 | (Kuo, 1949) Boultoniidae Upper Permian unknown Loeblich and Tappan identified by scientist 8 / FEU-1014600 | (Kuo, 1949) Boultoniidae Upper Permian unknown Loeblich and Tappan identified by scientist 9 / FEU-1014601 | Chen, 1934 Boultoniidae Lower Permian unknown type specimen holotype 10 / FEU-1022547 | |||||
Skinner & Wilde, 1955 Boultoniidae American South type specimen holotype 11 / FEU-1023686 |