FIG. 14. — A-F, Leptotrypella armata n in Description of a bryozoan fauna from mud mounds of the Lebanza Formation (Lower Devonian) in the Arauz area (Pisuerga-Carrión Province, Cantabrian Zone, NW Spain)

FIG. 14. — A-F, Leptotrypella armata n.sp.: A, B, tangential section showing autozooecial apertures and acanthostyles,holotype SMF 21.238; C, tangential section showing autozooecial walls with abundant mural spines, paratype SMF 21.239;D, E, transverse section showing autozooecia with abundant diaphragms and autozooecial wall with mural spines, paratype SMF 21.239; F, longitudinal section,paratype SMF 21.252; G-I, Orthopora spinosa n. sp.; G, H, longitudinal section showing autozooecia with hemisepta, holotype SMF 21.254; I, tangential section showing autozooecial apertures and acanthostyles, holotype SMF 21.254. Scale bars: A-C, E, F, 0.2 mm; D, G, H, 0.5 mm; I, 1 mm.