Holotype tarsometatarsus MNHN Qu 15720 of <i>Proardea amissa</i> in dorsal (left) and plantar (right) views. <br> Reference: Mayr G, De Pietri VL, Scofield RP, Smith T (2018) A fossil heron from the early Oligocene of Belgium: the earliest temporally well-constrained record of the Ardeidae. <i>Ibis</i> 161(1):79-90
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