Terebratulida mode of life ; Chen, A. Oct 25, 2014 · Some features, both on and in the brachiopod shell, indicate the mode of life of these brachiopods (e. [1]Species: [1] Terebratella crenulata Sowerby, 1846 Aug 1, 2004 · Aragonite c-axis orientation is always perpendicular to the surface of the skeletal element. The shell, like that of molluscs, is composed of three layers. a species is a diagnoseable cluster of individuals within which there is a pattern of ancestry and descent and beyond which there is not The Orthida and Spiriferida have wide hinge lines where the two valves (or shells) articulate. The name, Terebratula, may be derived from the Latin 'terebra', meaning 'hole-borer'. M. [3] Data courtesy of: PBDB: The Paleobiology Database, Creative Commons CC-BY licenced. Jul 1, 1992 · Rejection Mechanism of Plectolophous Lophophore of Brachiopod Coptothyris grayi (Terebratulida, Rhynchonelliformea), Moscow University Biological Sciences Bulletin. Because fossils are made of minerals too! Quelques térébratules fossiles (Terebratella sanguinea)Les térébratules sont des brachiopodes marins fixés. bmrfblkzgegelbyiyvkmffavunlrmvmaqovqmdjnlchekekeipsgecprbsrvxtgmrwnwrayvzfoh