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Fig. 5 in A New Middle Devonian Arthrodire (Placoderm Fish) from the Broken River Area, Queensland

Fig. 5. Brachythoracid trunk armour restorations. (A,B) Taemasosteus (Early Devonian, Burrinjuck, NSW). (A) Posterior view of skull (from White, 1978: fig. 79); (B) anterior view of trunk armour, restored from individual bones, using Harrytoombsia as a model, as illustrated by Miles & Dennis (1979: fig. 9). (C) Confractamnis johnjelli n.gen. and n.sp.; trunk armour restoration, anterior view, based on Taemasosteus and Harrytoombsia.

Fig. 4 in A New Middle Devonian Arthrodire (Placoderm Fish) from the Broken River Area, Queensland

Fig. 4. (A) Confractamnis johnjelli n.gen. and n.sp. Reconstruction of left lateral side of the trunk armour, based on ANU V1028 (holotype). (B–D) Isolated left ADL plate from the Early Devonian of Morocco, in external (B), anterior (C), and internal (D) views. Specimen MCD 62, figured by Lelièvre (1984b: pl. 6F–H).

Fig. 2. Confractamnis johnjelli n.gen. and n in A New Middle Devonian Arthrodire (Placoderm Fish) from the Broken River Area, Queensland

Fig. 2. Confractamnis johnjelli n.gen. and n.sp. ANU V1028 (holotype). Bones of the trunk armour in external view (all incomplete). (A) Left ADL plate, with part of the MD plate and a fragment of the AL plate attached; (B) left PDL plate, with part of the PL plate attached; (C) left PL plate. All specimens acid-prepared, and whitened with ammonium chloride for photography.

Fig. 1 in A New Middle Devonian Arthrodire (Placoderm Fish) from the Broken River Area, Queensland

Fig. 1. (A) Location of the Broken River area in Queensland, Australia. (B) Geological map of the collecting area (modified from Turner et al., 2000: fig. 2), showing the locality (Grid Reference 640 460) for the specimens described in this paper.

Fig. 6 in A New Middle Devonian Arthrodire (Placoderm Fish) from the Broken River Area, Queensland

Fig. 6. Left trunk armour bones of the Late Devonian brachythoracid Dunkleosteus, arranged to show overlap relations (not to scale). (A,D) ADL plate in lateral and internal views (reversed images from Heintz, 1932: figs. 46–n>47); (B) PDL plate, and (C) PL plate, both in external view (from Heintz, 1932: figs. 49, 54).

Figure 5 in The Late Devonian placoderm Aspidichthys Newberry, 1873 from the Holy Cross Mountains, Poland

Figure 5. Specimen no WNaZ/S/4/142, anterior part of the median dorsal plate. (a) Dorsal view, (b) lateral view (arrow shows anterior part), (c) anterior view, and (d) magnified area of the median dorsal plate showing the ornamentation.

Figure 2 in The Late Devonian placoderm Aspidichthys Newberry, 1873 from the Holy Cross Mountains, Poland

Figure 2. Specimen no. MWG UW ZI/43/0045. (a) Dorsal view of the specimen (arrow shows anterior part), (b) lateral view of the reconstructed armour (preserved parts are marked), and (c) dorsal view of specimen with particular plates and elements marked with lines.

Figure 4 in The Late Devonian placoderm Aspidichthys Newberry, 1873 from the Holy Cross Mountains, Poland

Figure 4. Specimen no. Muz. PIG 1809.II.17. (a) Dorsal view of the median dorsal plate (arrow shows anterior part), (b) median dorsal plate in anterior view, (c) one of the armour plates (probably the posterior lateral plate), and (d) magnified area of the median dorsal plate showing the ornamentation.

Figure 3 in The Late Devonian placoderm Aspidichthys Newberry, 1873 from the Holy Cross Mountains, Poland

Figure 3. Specimen no. MWG UW ZI/43/0045. Magnified anterior part of the median dorsal plate in (a) lateral and (b) dorsal view.

Figure 1 in The Late Devonian placoderm Aspidichthys Newberry, 1873 from the Holy Cross Mountains, Poland

Figure 1. Location of the investigated outcrops in the Holy Cross Mountains. (a) Location map of the Holy Cross Mountains (HCM), central Poland (modified from Kowalczewski, 1971). (b) Diagrammatic cross section through the Holy Cross Mountains from the Givetian to the top of the Upper Devonian (after Szulczewski, 1995, modified) with the probable position of the localities investigated (a – marly limestones and shales; b – condensed cephalopod and crinoidal limestones; c – marly limestones; d – calcirudites; e – bedded limestones; f – dolomites; g – massive and bedded limestone; h – cephalopod limestones; i – clayey and marly shales).

Fig. 10 in A new Early Devonian antiarch placoderm from Belarus, and the phylogeny of Asterolepidoidei

Fig. 10. Stratigraphy and possible correlation of the Emsian–Eifelian deposits of Belarus, Estonia, Latvia, and Central Russia (CDF) (data from Lukševičs and Stinkulis 2018; Mark-Kurik 2000; Mark-Kurik and Põldvere 2012; Obukhovskaya et al. 2010; Valiukevičius and Kruchek 2000).

Fig. 8 in A new Early Devonian antiarch placoderm from Belarus, and the phylogeny of Asterolepidoidei

Fig. 8. Phylogeny of Euantiarcha. A. Strict consensus tree of 124 the most parsimonious trees based on the shortened and revised data-set from Wang and Zhu (2018). B. 50% majority-rule consensus tree of the most parsimonious trees. Numbers on branches indicate the percentage of most parsimonious trees that contain a particular clade (100% unless otherwise indicated). Taxa in bold traditionally attributed to Asterolepidoidea.

Fig. 9 in A new Early Devonian antiarch placoderm from Belarus, and the phylogeny of Asterolepidoidei

Fig. 9. Ranges of the Asterolepidoidei (based on data from Andrews 1978; Friman 1982; Gross 1941; Hemmings 1978; Johanson 1997; KaratajūteTalimaa 1960; Lukševičs 1991, 2021; Lyarskaya 1981; Malinovskaya 1973; Moloshnikov 2012; Olive 2015; Pan et al. 1987; Panteleyev 1992, 1993; Stensiö 1931; Zhao and Zhu 2010; Young 1984, 1990; Young and Gorter 1981; Young and Moody 2002).

Fig. 7 in A new Early Devonian antiarch placoderm from Belarus, and the phylogeny of Asterolepidoidei

Fig. 7. Phylogeny of 45 taxa of Antiarcha. A. Strict consensus tree of 185 most parsimonious trees based on the data-set from Wang and Zhu (2018), with addition of one character (SOM: character 80) and three antiarchs species (Asperaspis carinata, Walterilepis speciosa and Merimbulaspis meemannae). B. 50% majority-rule consensus tree of the 185 most parsimonious trees. Numbers on branches indicate the percentage of most parsimonious trees that contain a particular clade. Legend: B, taxa traditionally attributed to Bothriolepidoidea. Taxa in bold traditionally attributed to Asterolepidoidea.

Fig. 3 in A new Early Devonian antiarch placoderm from Belarus, and the phylogeny of Asterolepidoidei

Fig. 3. Fossil remains of the antiarch placoderm Sherbonaspis talimaae sp. nov.; upper Emsian of Belarus, borehole Korma-1 (A), borehole Osipovichi 6 (B–D), borehole Smol'ki 6п (E). A. BNTU 121/20-1, anterior ventral lateral plate in external (A1) and internal (A2) views. B. BNTU 44/2-1, fragmentary anterior ventral lateral plate in external view. C. BNTU 44/1-13a, paranuchal plate in external view. D. BNTU 44/2-2 (holotype), left posterior ventral lateral plate in external view. E. BNTU 158/1-1, left posterior ventral lateral plate in lateral view.

Fig. 6 in A new Early Devonian antiarch placoderm from Belarus, and the phylogeny of Asterolepidoidei

Fig. 6. Reconstruction of the ventral wall of the trunk armour of the antiarch placoderm Sherbonaspis talimaae sp. nov., based on BNTU 44/2-1, 44/2-2, 121/20-1, and 158/1-1; upper Emsian of Belarus. Abbreviations: AVL, anterior ventral lateral plate; MV, median ventral plate; MxL, mixilateral plate; PVL, posterior ventral lateral plate; Sm, semilunar plate.

Fig. 2 in A new Early Devonian antiarch placoderm from Belarus, and the phylogeny of Asterolepidoidei

Fig. 2. Stratigraphy of the upper Emsian deposits of Belarus and their correlation with the synchronous deposits from the adjacent territories (according to Obukhovskaya et al. 2010). CDF, Central Devonian Field.

Fig. 1 in A new Early Devonian antiarch placoderm from Belarus, and the phylogeny of Asterolepidoidei

Fig. 1. Map of the location of the borehole sections where the skeletal elements of the antiarch fish Sherbonaspis talimaae sp. nov. were found. Boreholes: 1, Osipovichi 6; 2, Korma 1; 3, Smol'ki 6п.

Fig. 5 in A new Early Devonian antiarch placoderm from Belarus, and the phylogeny of Asterolepidoidei

Fig. 5. Drawings of the left ventral lateral plates of the antiarch placoderm Sherbonaspis talimaae sp. nov.; upper Emsian of Belarus. A. BNTU 158/1-1 from Smol'ki 6п borehole, in lateral view. B. BNTU 44/2-2 from Osipovichi 6 borehole, in external view. Abbreviations: cf.MV, area overlapping the MV plate; cf.PVL, area overlapping the opposite PVL plate; dc, dorsal corner; oa.AVL, area overlapped by the AVL plate; pdc, posterior dorsal corner; vlr, ventral lateral ridge.

Fig. 4 in A new Early Devonian antiarch placoderm from Belarus, and the phylogeny of Asterolepidoidei

Fig. 4. Drawings of the plates of the antiarch placoderm Sherbonaspis talimaae sp. nov.; upper Emsian of Belarus. A. BNTU 121/20-1, AVL from Korma-1 borehole, plate in external (A1) and internal (A2) view. B. BNTU 44/1-13a from Osipovichi 6 borehole, Pn plate in external view. Abbreviations: adc, anterior dorsal corner; c.al, anterior lateral corner; cf.ADL, area overlapping the ADL plate; cf.MV, area overlapping the MV plate; cf.MxL, area overlapping the MxL plate; cf.Nu, area overlapping the nuchal plate; cf.PVL, area overlapping the PVL plate; cf.Sm, area overlapping the Sm plate; cit1, crista transversalis interna anterior; f.ax, axillary foramen; f.ax1, inner axillary foramen; nm, obtected nuchal area; ifc1, infraorbital sensory line canal; mpg, middle pit-line groove; oa.AVL, area overlapped by the opposite AVL plate; pdc, posterior dorsal corner; pr.br, brachial process; ptc, cephalic division of the main lateral line; ri, ridge on the visceral surface of the AVL plate; soa, subobstantic margin; vlr, ventral lateral ridge.