. Bulletin of the Buffalo Society of Natural Sciences. Natural history -- New York (State); Natural history. FlG. !i2. Tthipidomella leucosia. Lateral and cardinal view: pedicle valve of another Bpecimen : impression and interim- of pedicle valves : ventral view of first specimen (from llalh. Found in the Encrinal limestone (rare), at Section 5; in the shale below the Trilobite beds, on the Lake Shore and in Avery's Ravine. Rhipidomella penelope. Hall. (Fig. 93.) (Pal. N. Y., Vol. p. 50, PL VI.) Distinguishing Characters.—Large size; width greater than length; plano-convex transverse sect
. Bulletin of the Buffalo Society of Natural Sciences. Natural history -- New York (State); Natural history. FlG. !i2. Tthipidomella leucosia. Lateral and cardinal view: pedicle valve of another Bpecimen : impression and interim- of pedicle valves : ventral view of first specimen (from llalh. Found in the Encrinal limestone (rare), at Section 5; in the shale below the Trilobite beds, on the Lake Shore and in Avery's Ravine. Rhipidomella penelope. Hall. (Fig. 93.) (Pal. N. Y., Vol. p. 50, PL VI.) Distinguishing Characters.—Large size; width greater than length; plano-convex transverse section; regularly convex brachial valve; fi;il or slightly concave pedicle valve, which becomes somewhat convex near the beak; stria- Btrongly arched upwards on the cardinal margin; muscular area smaller ami more rounded than R. vanuxemi. Found in the Encrinal limestone (fairly common), at. Section 5; Stictopora and Demissa beds (young?), at Section 5; in the shale below the Trilobite beds, in Avery's Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Buffalo Society of Natural Sciences. Buffalo, N. Y. : The Society
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