A review of fossil Bursidae and their use for phylogeny calibration Author Sanders, Malcolm T. Author Merle, Didier Author Puillandre, Nicolas text Geodiversitas 2019 2019-03-08 41 5 247 265 journal article 10.5252/geodiversitas2019v41a5 1dd366f3-9e6d-4dcf-a082-408a0ea91bc4 1638-9395 3699932 urn:lsid:zoobank.org:pub:33E8EF32-4BE4-4992-9917-8611CA0AD579 Olssonia chira ( Olsson, 1930 ) n. comb. ( Fig. 5L, M ) Bursa chira Olsson, 1930: 62 , pl. 10, figs 5-7,13. Marsupina chira Beu 1988: 71 ; 2010: 72 . TYPE MATERIAL. — Holotype (PRI 24257), one paratype (PRI 24263). TYPE LOCALITY. — Late Eocene/Early Oligocene of Chira Formation, Quercotilla, Peru . GEOGRAPHIC AND STRATIGRAPHIC OCCURRENCE. — Olssonia chira n. comb. seems to occur only on the Late Eocene/Early Oligocene of Peru .