shelled animals including living lamp shells. Part H, Revised. Brachiopoda, Volume 1: Introduction, xx + 539 p., 417 fig., 40 tables, 1997. . Part H, Revised. Brachiopoda, Volumes 2 and 3: Sub-phyla Linguliformea, Craniiformea, & Rhynchonelliformea (1st part: Classes Chileta, Obolellata, Kutorginata, Strophomenta & Rhynochonellata), xxx + 919 p., 616 fig., 17 tables, 2000. . Part H, Revised. Brachiopoda, Volume 4: Sub-phylum Rhynchonelliformea (2nd part: Orders Pentamerida, Rhynchonellida, Atrypida & Athrydida), ix + 768 pp., 484 fig., 3 tables, 2002 / 2005. . Part H, Revised. Brachiopoda, Volume 5: Sub-phylum Rhynchonelliformea (3rd part: Orders Spiriferida, Spiriferinida, Thecideida, Terebratulida & Uncertain), xlvi + 631 pp., 398 fig., 2006. . Part H, Revised. Brachiopoda, Volume 6: Supplement, l + 956 pages, 461 figures (10 in color), 38 tables, 2007. . Mollusca (I, J, K, L, M & N) Part I. Mollusca 1: Mollusca General Features, Scaphopoda, Amphineura, Monoplacophora, Gastropoda General Features, Archaeogastropoda, Mainly Paleozoic Caenogastropoda and Opisthobranchia), xxiii + 351 p., 216 fig., 1960. . The original volume is out-of-print. --- Parts I and J refer to primitive mollusks and gastropods (such as snails). (Part J, Mollusca 2: Paleozoic Gastropoda --- volume in preparation). Part K. Mollusca 3: Cephalopoda General Features, Endoceratoidea, Actinoceratoidea, Nautiloidea, & Bactritoidea, xxviii + 519 p., 361 fig., 1964. . The original volume is out of print. --- Parts K and L refer to cephalopods with external shells, including ammonites and Nautilus-like creatures. (Part K, Revised. Mollusca 3: Nautiloidea --- volume in preparation). Part L. Mollusca 4: Ammonoidea, xxii + 490 p., 558 fig., 1957. . The original volume is out-of-print. Part L, Revised. Mollusca 4, Volume 2: Carboniferous and Permian Ammonoidea (Goniatitida and Prolecanitida), xxix + 258 p., 139 fig., 1 table, 2009. . Part L, Revised. Mollusca 4, Volume 4: Cretaceous Ammonoidea, xx + 362 p., 216 fig., 1995 / 1996. . (Part L, Revised. Mollusca 4: Paleozoic to Jurassic Ammonoidea --- additional volumes in preparation). (Part M. Mollusca 5: Coleoidea --- volume in preparation. --- Part M includes coleoids (cephalopods without external shells) such as squids, cuttlefish, and extinct belemnoids). Part N. Mollusca 6: Bivalvia, Volumes 1 and 2 (of 3), xxxvii + 952 p., 613 fig., 1969. . The original volume is out of print. --- Part N refers to clams, oysters, scallops, mussels and other fossilized bivalves or pelecypods. Part N. Mollusca 6: Bivalvia, Volume 3: Oysters, iv + 272 p., 153 fig.,