Spamer, E. E.; Bogan, A. (1992). General Invertebrate Collection of the Academy of Natural Sciences of Philadelphia. Part 1: Guide to the general invertebrates collection. Part 2: Annotated catalogue of recent type specimens: Protozoa, Porifera, Cnidaria, Platyhelminthes, Rotifera, Nemata, Nematomorpha, Annelida, Arthropoda (Merostomata, Pycnogonida, and Crustacea), Brachiopoda, and Echinodermata. Tyronia. 26, 1-305.
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Spamer, E. E.; Bogan, A.
1992
General Invertebrate Collection of the Academy of Natural Sciences of Philadelphia. Part 1: Guide to the general invertebrates collection. Part 2: Annotated catalogue of recent type specimens: Protozoa, Porifera, Cnidaria, Platyhelminthes, Rotifera, Nemat
