TY - JOUR A1 - Ito, T. A1 - Kitagawa, Y. A1 - Matsuoka, A. T1 - An aberrant bi-apical Follicucullus (Albaillellaria) from the late Guadalupian (Middle Permian), with the possible oldest evidence of double malformation in radiolarians JO - J. Micropalaeontol. J1 - JM VL - 36 IS - 2 SP - 222 EP - 223 Y1 - 2017/03/30 PB - GSL Publishing SN - 2041-4978 UR - https://jm.copernicus.org/articles/36/222/2017/ L1 - https://jm.copernicus.org/articles/36/222/2017/jm-36-222-2017.pdf DO - 10.1144/jmpaleo2016-016 ER -