Fig. 5 in Jurassic rhynchonellide brachiopods from the Jordan Valley

Fig. 5. Serial sections of rhynchonellide brachiopod Daghanirhynchia susanae sp. nov. AMNH FI−72410. Bed 21b, Hamam Formation, Arda, Jordan. Numbers describe sectional distance from apex. Abbreviations: c, crus; cb, crural base; dms, dorsal median septum; dp, dental plate; isr, inner socket ridge; osr, outer socket ridge; s, socket; sp, septalial plate; ssm, secondary shell material; t, tooth; vms, ventral median septum.