Fig. 5 in A review of the endocerid cephalopod Protocyptendoceras from the Floian (Lower Ordovician) of the Eastern Cordillera, Argentina

Fig. 5. Paleobiogeographical distribution of Protocyptendoceras and the related genera Anthoceras Teichert and Glenister, 1954, Notocycloceras Teichert and Glenister, 1954, Lobendoceras Teichert and Glenister, 1954 and Ventroloboceras Teichert and Glenister, 1954 (see text for explanation). AN, Antarctica; AUST, Australia; AM, Armorican Massif; BM, Bohemian Massif; B, Baltica; G, Gondwana; IN, India; L, Laurentia; SCH, South China; NCH, North China; S, Siberia; CAB, Argentinian part of the Central Andean Basin (paleogeographical map after Astini et al. 2007).