FIG. 5. — Placoderm scales from sample C925 in Earliest Devonian gnathostome microremains from central New South Wales (Australia)

FIG. 5. — Placoderm scales from sample C925, Cookeys Plains Formation (early Lochkovian), central New South Wales, Australia; A, romundinid dermal bone fragment with thin base, MMMC02628; B, romundinid dermal plate fragment MMMC02629 showing edge ornament; C, romundinid scale MMMC02630, latero-crown view; D, romundinid scale MMMC02631, crown view; E, F, romundinid dermal plate fragment MMMC02632, showing thick cross-section, and close-up of ornament tubercles; G,?brindabellaspid scale MMMC02633. Scale bars: A, C, D, F, G, 0.1 mm; B, E, 1.0 mm.