FIGURE 7 in A new fossil subspecies of booby (Aves, Sulidae: Papasula) from Mauritius and Rodrigues, Mascarene Islands, with notes on P. abbotti from Assumption Island

FIGURE 7. Comparison of tarsometatarsi of Papasula a. nelsoni ssp. nov. with Papasula a. abbotti, right side, A, B, dorsal aspect, C, D, plantar aspect. A & D. USNM 560863 P. a. abbotti u/s (Christmas Island); B & C UMZC 995 P. a. nelsoni (Plaine Corail, Rodrigues). Abbreviations: fvp, foramina vascularia proximalia; ttc, tuberositas m. tibialis cranialis; se, sulcus extensorius; iil. incisura intertrochlearis lateralis; iim, incisura intertrochlearis medialis; cpl, crista plantares lateralis; cpm, crista plantares medialis; fvd, foramen vasculare distale. Scale bar = 10 mm.