Fig. 1. A–L in Urban and Peri-urban small and medium-size Enterprise Development for sustainable Vegetable Production and Marketing Systems

Fig. 1. A–L. Leptembolon cf. lingulaeformis (Mickwitz). A, E. Ventral valve RM Br133755, interior (A, × 18) and oblique lateral view of interior (E, × 32). B. Ventral valve RM Br133756, exterior; × 23. C, G, J. Ventral valve RM Br133757, interior (C, × 15), oblique lateral view (G, × 23) and detail of pseudointerarea (J, × 54). D, I. Dorsal valve RM Br133758, oblique lateral view of interior (D, × 30) and detail of pseudointerarea (I, × 46). E. Ventral valve RM Br133759, oblique lateral view of exterior; × 30. H. Dorsal valve RM Br133760, oblique lateral view of interior; × 26. K. Ventral valve RM Br133761, interior; × 37. L. Ventral valve RM Br133762, oblique lateral view of umbo; × 92. M–O. Rowellella sp. M. Dorsal valve RM Br133763, oblique lateral view of juvenile dorsal valve; × 41. N, O. Indeterminate valve RM Br133764, oblique lateral view (N, × 84) and detail of ornamentation (O, × 110). P–R. Orbithele ceratopygarum (Brøgger). P, Q. Ventral valve RM Br133765, exterior (P, × 37) and detail of larval shell (Q, × 100). R. Ventral valve RM Br133766, oblique lateral view of ventral valve exterior; × 80. All specimens from the Tremadoc chalcedonites, Wysoczki.