Rhynchonella (Leiorhynchus) laura

Kingdom: Animalia Phylum: Brachiopoda Class: Rhynchonellata Order: Rhynchonellida Family: Leiorhynchidae Genus: Rhynchonella (Hall, 1860) Subgenus: Rhynchonella (Leiorhynchus) (Hall, 1860) Species: Rhynchonella (Leiorhynchus) laura (Billings, 1860) Two specimens (labelled a-b on specimens) with both the brachial and pedicle valves preserved. Medium ribs that are heavily weathered and are only visible on one specimen (~0.1 cm). Faint sulcus visible on one specimen (~1.0 cm) that is partially missing the anterior portion. Fold is visible on one specimen and is composed of three to four ribs and is missing the anterior margin of the fold (~0.6 cm). Anterior margin is missing, posterior margin is rounded/triangular.