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FIGURE 1 in A new Late Devonian isoetalean lycopsid from New South Wales, Australia: Cymastrobus irvingii gen. et sp. nov.
FIGURE 1. Cymastrobus irvingii gen. et sp. nov. NMVP 161998. 1, General view of the cone; cone axis at arrow. 2, Distal part of cone axis in transverse section. 3, Detail showing the stele (St) and five sporophyll traces at arrows. 4, Detail showing the wavy outline of the xylem ring, presumed location of the phloem (Ph), inner cortical cells (IC) and three sporophyll traces at arrows. 5, Detail showing the emission of a sporophyll trace from a groove of the primary xylem ring.
FIGURE 4 in A new Late Devonian isoetalean lycopsid from New South Wales, Australia: Cymastrobus irvingii gen. et sp. nov.
FIGURE 4. Cymastrobus irvingii gen. et sp. nov. NMVP 161998. Virtual reconstructions and volume rendering visualization of chosen anatomical units within the X-Ray synchrotron microtomography scan. 1-2, General view of the cone showing two reconstructed sporophyll-sporangium units, the proximal one producing megaspores, the distal one microspores. 3, Reconstructed sporophyll showing the enlarging pedicel and dissected lamina. 4-5, Two reconstructed sporophyll-microsporangium units in profile view. 6-7, Two reconstructed sporophyll-megasporangium units in profile view. VS: vascular strand.
FIGURE 8 in Draconisella mortoni sp. nov., a Mizzia-like Dasycladalean alga from the Lower Cretaceous of Oman
FIGURE 8. Rajkaella iailaensis Maslov ex Dragastan and Bucur, 1988, non 1965. 1-2 and 4-6, various oblique to tangential oblique sections through a verticil; 5, tangential section of a lateral at its distal end, through the secondary laterals. 1-3, Berriasian, Corbières (France), Collection Jaffrezo; 4-6, Berriasian, French Jura (France). R1: primary lateral; R2: secondary laterals. Scale bar (for all photos) equals 250 µm.
FIGURE 5 in Draconisella mortoni sp. nov., a Mizzia-like Dasycladalean alga from the Lower Cretaceous of Oman
FIGURE 5. Draconisella genoti Granier and Michaud, 1989: 1, deep tangential section of an article (= Granier and Michaud, 1989, plate 1, figure 2); 2, deep tangential section of an article (= Granier and Michaud, 1989, plate 1, figure 3); 3-10, deep tangential sections of loose articles; 11, holotype, oblique section of an article with axial cavity visible (= Granier and Michaud, 1989, plate 1, figure 5); 12, deep tangential section section of an article (= Granier and Michaud, 1989, plate 1, figure 6); 1-4, sample no. MX 84 57; 5-6, sample no. MX 84 63; 7-9, sample no. MX 85 495; 10-12, sample no. MX 85 371. Scale bar (for all photos) equals 250 µm.
FIGURE 2 in Draconisella mortoni sp. nov., a Mizzia-like Dasycladalean alga from the Lower Cretaceous of Oman
FIGURE 2. Microfossils, "calcareous" algae and foraminifera. 1-2, Deloffrella hauteriviana (Masse, 1999, non 1976): 1, subaxial and oblique sections, Wadi Kamah, sample no. 7 (= Granier, 2013, figure 2.13), 2, subaxial sections,Wadi Mu Aydin, sample no. base-1 (= Granier, 2013, figure 2.3); 3-4, Holosporella sugdeni (Elliott, 1957) Granier, 2017, obliques sections, Wadi Kamah, sample no. 33bis; 5, Praechrysalidina infracretacea Luperto Sinni, 1979, axial section, Wadi Nakhr, sample no. 3; 6-8, Falsolikanella danilovae (Radoičić ex Barattolo, 1978), Wadi Tanuf: 6, oblique section, sample no. 30, 7, subtransverse section, sample no. 54, 8, oblique section, sample no. 31; 9-10, Mayncina sp., Wadi-Kamah: 9, tangential oblique section, sample no. 35, 10, oblique section, sample no. 16; 11-12, Choffatella decipiens Schlumberger, 1905, Wadi Kamah: 11, oblique section, sample no. 34, 12, subaxial section, sample no. 14; 13-16, Coscinoconus sp., Wadi Al Fayn, oblique sections, sample no. 33; 17, Epistomina sp., subaxial section, Wadi Kamah, sample no. 34. Scale bar (for all photos) equals 250 µm.
FIGURE 4. Mizzia velebitana Schubert, 1909 in Draconisella mortoni sp. nov., a Mizzia-like Dasycladalean alga from the Lower Cretaceous of Oman
FIGURE 4. Mizzia velebitana Schubert, 1909: 1, three articles partly encrusted by bryozoans and still connected, sample no. 692, Collection J. von Pia, "New Mexico, SW of Carlsbad"; 2-4, sample no. CXIV, "Mizziendolomit, Oberstes Karbon. Paklenica, Velebit Geb., Dalmatien. Coll. Schubert". 2, tangential section of an article, thin section CXIV- 1 (Pia, 1920, plate I, figure 13); 3, transverse section of an article, thin section CXIV-3 (Pia, 1920, plate I, figure 21); 4, axial section of an article, neotype herein defined, thin section CXIV-3 (Pia, 1920, plate I, figure 20). Photo 1: Scale bar equals 500 µm; photos 2-4: Scale bar equals 250 µm.
FIGURE 3 in Draconisella mortoni sp. nov., a Mizzia-like Dasycladalean alga from the Lower Cretaceous of Oman
FIGURE 3. Draconisella mortoni sp. nov.: 1-3, Wadi Mu Aydin, sample "base"; 4, holotype, Wadi Al Fayn, sample no. 31; 5-13, Wadi Kamah; 5-6, sample no. 13; 7-9, sample no. 14; 10, sample 31; 11-12, sample no. 32. 1, 4, 9 and 11 are subaxial sections (the main axis is the open pore on the lower side); 7 and 10 are tangential sections (they do not reach the main axis); 2-3, 5-6, 8 and 12 are oblique sections. Scale bar (for all photos) equals 100 µm.
FIGURE 7. 3D in Draconisella mortoni sp. nov., a Mizzia-like Dasycladalean alga from the Lower Cretaceous of Oman
FIGURE 7. 3D "Blender" model for Draconisella-like alga. The main axis is rather thin, and the laterals are inflated in their proximal part. Animation is available online at palaeo-electronica.org/content/2017/1745-amizzia-like-alga.
FIGURE 1. 1 in Draconisella mortoni sp. nov., a Mizzia-like Dasycladalean alga from the Lower Cretaceous of Oman
FIGURE 1. 1, Location map and 2, log of the Wadi Al Fayn section (by courtesy of Dujoncquoy, 2011). Star: Type-level of Draconisella mortoni sp. nov., 1) Wadi Nakhr (23°10'26.7"N 57°12'00.4"E), 2) Wadi Kamah (23°06'55.7"N 57°33'07.3"E), 3) Wadi Mu Aydin (23°04'40.1"N 57°29'39.3"E), 4) Wadi Tanuf (22°58'35.3"N 57°40'05.0"E), and 5) Wadi Al Fayn (23°04'39.63"N 57°47'12.55"E). Color code for the main facies: marls and mudstones in blue, bioclastic wackestones in green, oolitic grainstones in yellow, bioclastic and oolitic grainstones in orange, rudist or oncoid floatstones in pink or red.
FIGURE 6. 3D in Draconisella mortoni sp. nov., a Mizzia-like Dasycladalean alga from the Lower Cretaceous of Oman
FIGURE 6. 3D "Blender" model for Mizzia-like alga. The main axis is regularly inflated and the laterals are thin in their proximal part. Animation is available online at palaeo-electronica.org/content/2017/1745-a-mizzia-likealga.
FIGURE 9 in Draconisella mortoni sp. nov., a Mizzia-like Dasycladalean alga from the Lower Cretaceous of Oman
FIGURE 9. The five morphotypes of living Dasycladalean thalli. 1, cylindrical thallus (Batophora oerstedi Agardh, 1854, excerpt from Berger, 2006, Fig. 15); 2, claviform, club-shaped thallus (Bornetella oligospora Solms-Laubach, 1893, excerpt from Berger, 2006, Fig. 33); 3-4, articulated, moniliform thalli, branched (Cymopolia barbata Lamouroux, 1816, excerpt from Berger, 2006, Fig. 64) and not (Cymopolia vanbosseae Solms-Laubach, 1893, excerpt from Berger, 2006, Fig. 72); 5, sphaerical, ball-shaped thallus (Bornetella sphaerica (Zanardini, 1878), excerpt from Berger, 2006, Fig. 43); 6-7, umbelliform thalli (6: Acetabularia kilneri Agardh, 1886, excerpt from Berger, 2006, Fig. 166; 7: Acetabularia schenckii Möbius, 1899, excerpt from Berger, 2006, Fig. 107). Scale bars 1-2 equals 2.5 mm, 3 equals 10 mm, 4-5 equals 1 mm, 6-7 equals 5 mm.
FIGURE 10. 1 in Draconisella mortoni sp. nov., a Mizzia-like Dasycladalean alga from the Lower Cretaceous of Oman
FIGURE 10. 1, the original interpretation of Koptedagaria iailaensis Maslov, 1965, nom. nud., which has proved to be wrong (Granier, 1990); 2, the inarticulate-sphaerical hypothetical reconstruction of the new Omani alga, which is not sustainable; 3, the revised interpretation of Rajkaella iailaensis Maslov ex Dragastan and Bucur, 1988, non 1965, with a large cylindrical thallus bearing verticils of rather large laterals (as documented in Figure 8); 4, the articulate-moniliform reconstruction of Draconisella mortoni sp. nov., which is finally adopted in this study.
FIGURE 7 in Eekaulostomus cuevasae gen. and sp. nov., an ancient armored trumpetfish (Aulostomoidea) from Danian (Paleocene) marine deposits of Belisario Domínguez, Chiapas, southeastern Mexico
FIGURE 7. Geographical and temporal distribution of fossil and recent members of the superfamily Aulostomoidea, including Eekaulostomus cuevasae gen. and sp. nov. from the Belisario Domínguez quarry, near Palenque, Chiapas, southeastern Mexico.
FIGURE 6 in Eekaulostomus cuevasae gen. and sp. nov., an ancient armored trumpetfish (Aulostomoidea) from Danian (Paleocene) marine deposits of Belisario Domínguez, Chiapas, southeastern Mexico
FIGURE 6. Phylogenetic relationships of Eekaulostomus cuevasae gen. and sp. nov. and the superfamily Aulostomoidea within the order Gasterosteiformes (modified from Keivany and Nelson, 2006) (check the characters supporting the nodes in Table 2; number near the nodes show the bootstrap values obtained above 50%).
FIGURE 3 in Eekaulostomus cuevasae gen. and sp. nov., an ancient armored trumpetfish (Aulostomoidea) from Danian (Paleocene) marine deposits of Belisario Domínguez, Chiapas, southeastern Mexico
FIGURE 3. Head and anterior part of the trunk of Eekaulostomus cuevasae gen. and sp. nov. from the Belisario Domínguez quarry. 1, General view of the head of specimen IGM 4716. 2, Line drawing of 1. Abbreviations: aa, anguloarticular; br, branchiostegals; cl, cleithrum; den, dentary; eccor, ectocoracoid; ecp, ectopterygoid; fr, frontal; hy, hyomandibula; iop, interopercle; la, lachrymal; le, lateral ethmoid; mes, mesethmoid; mx, maxilla; op, opercle; pa, parasphenoid; pal, palatine; pmx, premaxilla; pop, preopercle; pvfr, pelvic fin rays; q, quadrate; sc, scutes; sop, subopercle; sy, symplectic; v, vertebral centra; vo, vomer (the rays of pelvic fin are seen below the cleithrum).
FIGURE 5 in Eekaulostomus cuevasae gen. and sp. nov., an ancient armored trumpetfish (Aulostomoidea) from Danian (Paleocene) marine deposits of Belisario Domínguez, Chiapas, southeastern Mexico
FIGURE 5. Scutes of Eekaulostomus cuevasae gen. and sp. nov. from the Belisario Domínguez quarry. 1, Close-up of the head of specimen IGM 4716, showing a scute with the external surface exposed. 2, Idealized line drawing of 1. 3, Close-up of the caudal region of the specimen IGM 4716, showing a scute with the internal surface exposed.
FIGURE 2 in Eekaulostomus cuevasae gen. and sp. nov., an ancient armored trumpetfish (Aulostomoidea) from Danian (Paleocene) marine deposits of Belisario Domínguez, Chiapas, southeastern Mexico
FIGURE 2. Eekaulostomus cuevasae gen. and sp. nov. from the Danian marine deposits of the Belisario Domínguez quarry, near Palenque, Chiapas, southeastern Mexico. 1, General view of IGM 4716, holotype and single specimen known. 2, Idealized line drawing of the same specimen.
FIGURE 4 in Eekaulostomus cuevasae gen. and sp. nov., an ancient armored trumpetfish (Aulostomoidea) from Danian (Paleocene) marine deposits of Belisario Domínguez, Chiapas, southeastern Mexico
FIGURE 4. Unpaired and caudal fins of Eekaulostomus cuevasae gen. and sp. nov. from the Belisario Domínguez quarry. 1, General view of the head of specimen IGM 4716. 2, Idealized line drawing of 1. Abbreviations: afs, anal fin spines; afr, anal fin rays; dfr, dorsal fin rays; dfs, dorsal fin spines; pr, procurrent rays; black arrows enclose the principal rays of caudal fin.
FIGURE 1 in Eekaulostomus cuevasae gen. and sp. nov., an ancient armored trumpetfish (Aulostomoidea) from Danian (Paleocene) marine deposits of Belisario Domínguez, Chiapas, southeastern Mexico
FIGURE 1. Map of the Belisario Domínguez quarry, near Palenque, Chiapas, southeastern Mexico. Yellow areas into the map show the Paleocene Tenejapa- Lacadón geological unit.
Figure 4 in Barsine vinhphucensis sp. nov. from Vietnam (Lepidoptera: Erebidae: Arctiinae: Lithosiini)
Figure 4. Majority-rule consensus Bayesian phylogenetic tree of Barsine spp. based on available COI sequences. The new species name is in red. Numbers near nodes are Bayesian posterior probabilities.
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