Figure 1 in Live birth in the Devonian period

Figure 1 | Holotype of Materpiscis attenboroughi gen. et sp. nov. (WAM 07.12.1). a, Body with embryo. The boxed area is magnified in panel c. b, Embryo at early preparation. c, d, Umbilical cord and embryo at later preparation. e, Adult skull roof in dorsal view. f, Adult left marginal. h, Dermal armour restored in lateral view. i, Left adult tooth plates in mesial view. g, Austroptyctodus gardineri (WAM 86.9.662) showing embryos. ADL, anterior dorsolateral plate; AL, anterior lateral plate; Ce, central; df.bas, dorsal fin basal plate of adult; haem, haemal arch; Ifg, inferognathal; MD, median dorsal plate; Mg, marginal; neur, neural arch; Nu, nuchal; PNu, paranuchal plate; PRO, preorbital; PTO, postorbital; Sgn, supragnathal; SM, submarginal plate; umb, umbilical cord.