Genre Natural history / Periodicals . Names simple / calyx / op / order / plants and 7534 more

Genre Academy of Natural Sciences of Philadelphia / Periodicals / Natural history / Periodicals / Science and 1 more . Names type / eye / tibia / area / patella and 24807 more

Genre Natural history / Periodicals . Names type / sp / nansenia sp / navicula sp / nemichthys sp and 41767 more

Genre Academy of Natural Sciences of Philadelphia / Periodicals / Natural history / Periodicals / Science and 1 more . Names american / fossils / mus / insects / virginia and 3330 more

Genre Natural history / Periodicals . Names type / apex / forsythiopsis baker / cascogaster fullawayi baker / chironia flexuosa baker and 6905 more

Genre Natural history / Periodicals . Names america / zu / american / life / la and 749 more