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14 results for “Leptolepidae”
FIGURE 3 in Exceptionally preserved Leptolepidae (Actinopterygii, Teleostei) from the late Early Jurassic Fossil-Lagerstätten of Grimmen and Dobbertin (Mecklenburg-Western Pomerania, Germany)
FIGURE 3. Proleptolepis-like (MV 202612) from Grimmen. Line drawing of cranial bones in medial view. Dashed lines indicate moulds. Abbreviations: iop, interopercle; io3, infraorbital 3; io.c, infraorbital sensory canal; op, opercle; pop, preopercle; pop.c, preopercular sensory canal; sop, subopercle; suo, suborbital.
FIGURE 11 in Exceptionally preserved Leptolepidae (Actinopterygii, Teleostei) from the late Early Jurassic Fossil-Lagerstätten of Grimmen and Dobbertin (Mecklenburg-Western Pomerania, Germany)
FIGURE 11. Leptolepis jaegeri (GG 431/10) from Grimmen. Line drawing of caudal skeleton. Abbreviations: d.sc, dorsal caudal scute; ebf, epaxial basal fulcra; E1-3, epurals 1 to 3; ff, fringing fulcrum; H1, hypural 1; H3, hypural 3; H9, hypural 9; nsPU3, neural spine of preural vertebra 3; nsU1+2, neural spines of ural vertebra 1+2; PU1, preural vertebra 1; UN1, uroneural 1; UN7, uroneural 7; U1+2, ural vertebra 1+2; U3, ural vertebra 3; v.sc, ventral caudal scute; 1stPR, first principal caudal ray; 19thPR, 19th principal caudal ray.
FIGURE 14 in Exceptionally preserved Leptolepidae (Actinopterygii, Teleostei) from the late Early Jurassic Fossil-Lagerstätten of Grimmen and Dobbertin (Mecklenburg-Western Pomerania, Germany)
FIGURE 14. Late Early Jurassic palaeogeography of Europe (maps modified from Smith et al. 1994; Pieńkowski 2004; Röhl & Schmid-Röhl 2005; Dera et al. 2011) showing the distribution of selected Leptolepidae (data from Nybelin 1974; this contribution): 1 Grimmen, Mecklenburg-Western Pomerania, Germany; 2 Dobbertin, Mecklenburg-Western Pomerania, Germany; 3 Holzmaden, Baden-Württemberg, Germany; 4 Neudingen, Baden-Württemberg, Germany; 5 Normandy, France; 6 Ilminster, Somerset, England; 7 Gloucestershire, England.
FIGURE 6 in Exceptionally preserved Leptolepidae (Actinopterygii, Teleostei) from the late Early Jurassic Fossil-Lagerstätten of Grimmen and Dobbertin (Mecklenburg-Western Pomerania, Germany)
FIGURE 6. Leptolepis normandica (GG 431/2a) from Dobbertin. Line drawing of head in lateral view. Abbreviations: ang, angular; a.sc, anterior sclerotic; a.smx, anterior supramaxilla; br, branchiostegal rays; de, dentary; iop, interopercle; io1, infraorbital 1; io5, infraorbital 5; let, lateral ethmoid; met, mesethmoid; mx, maxilla; na, nasal bone; op, opercle; pa, parietal bone; pmx, premaxilla; pop, preopercle; p.sc, posterior sclerotic; p.smx, posterior supramaxilla; qu, quadrate; sob, supraorbital bone; sop, subopercle; suo, suborbital.
FIGURE 10. Leptolepis jaegeri from Grimmen. A in Exceptionally preserved Leptolepidae (Actinopterygii, Teleostei) from the late Early Jurassic Fossil-Lagerstätten of Grimmen and Dobbertin (Mecklenburg-Western Pomerania, Germany)
FIGURE 10. Leptolepis jaegeri from Grimmen. A GG 431/15 line drawing in lateral view. B GG 431/16 line drawing in lateral view. Abbreviations: ang, angular; apa, autopalatine; a.sc, anterior sclerotic; a.smx, anterior supramaxilla; a.sob, anterior supraorbital; br, branchiostegal rays; de, dentary; dsp, dermosphenotic; ect, ectopterygoid; ent, entopterygoid; exs, extrascapula; iop, interopercle; io1, infraorbital 1; io2, infraorbital 2; io3, infraorbital 3; io4, infraorbital 4; io5, infraorbital 5; mtg, metapterygoid; op, opercle; pmx, premaxilla; pop, preopercle; pt?, pterotic?; p.sc, posterior sclerotic; p.smx, posterior supramaxilla; p.sob, posterior supraorbital; qu, quadrate; sop, subopercle; suo, suborbital.
FIGURE 2 in Exceptionally preserved Leptolepidae (Actinopterygii, Teleostei) from the late Early Jurassic Fossil-Lagerstätten of Grimmen and Dobbertin (Mecklenburg-Western Pomerania, Germany)
FIGURE 2. Leptolepidae sp. 1 (GG 431/5a) from Dobbertin. Line drawing of cranial bones and molds. Dashed lines indicate molds. Abbreviations: a.smx, anterior supramaxilla; br, branchiostegal rays; de, dentary; dsp, dermosphenotic; exs, extrascapula; io1, infraorbital 1; op, opercle; pa, parietal bone; par, parasphenoid; pt, pterotic; pop, preopercle; pop.c, preopercular sensory canal; p.smx, posterior supramaxilla; sop, subopercle; so.c, supraorbital sensory canal;?, unknown bone.
FIGURE 5 in Exceptionally preserved Leptolepidae (Actinopterygii, Teleostei) from the late Early Jurassic Fossil-Lagerstätten of Grimmen and Dobbertin (Mecklenburg-Western Pomerania, Germany)
FIGURE 5. Leptolepis coryphaenoides (NRM P 6091, cast of NHM P 23834) from Dobbertin. Line drawing of cranial bones and pectoral girdle in lateral view. Abbreviations: cl, cleithrum; dsp, dermosphenotic; io.c, infraorbital sensory canal; iop, interopercle; io2, infraorbital 2; io3, infraorbital 3; io4, infraorbital 4; io5, infraorbital 5; mx, maxilla; op, opercle; pcl, postcleithrum; pop, preopercle; p.smx, posterior supramaxilla; scl, supracleithrum; sop, subopercle; suo, suborbital.
FIGURE 1. A in Exceptionally preserved Leptolepidae (Actinopterygii, Teleostei) from the late Early Jurassic Fossil-Lagerstätten of Grimmen and Dobbertin (Mecklenburg-Western Pomerania, Germany)
FIGURE 1. A Geographical map showing the positions of the late Early Jurassic localities of Dobbertin, Mecklenburg, and Grimmen, Western Pomerania. B Stratigraphic standard section of the Upper Pliensbachian to Lower Toarcian succession outcropping at Grimmen. (wavy line indicates hiatus).
FIGURE 12 in Exceptionally preserved Leptolepidae (Actinopterygii, Teleostei) from the late Early Jurassic Fossil-Lagerstätten of Grimmen and Dobbertin (Mecklenburg-Western Pomerania, Germany)
FIGURE 12. Leptolepis sp. 1 from Dobbertin. Line drawings of cranial bones. A GG 431/4a lateral view of right side. B GG 431/4b (same individual as in GG431/4a), lateral view of left side. Dashed lines indicate broken bones. Abbreviations: ang, angular; a.sc, anterior sclerotic; cl, cleithrum; de, dentaries; exs, extrascapula; hym, hyomandibula; iop, interopercle; io.c, infraorbital sensory canal; io1, infraorbital 1; io2, infraorbital 2; io3, infraorbital 3; io4, infraorbital 4; io5, infraorbital 5; let, lateral ethmoid; mtg, metapterygoid; mx, maxilla; op, opercle; pa, parietal bone; pcl1, postcleithrum 1; pcl2, postcleithrum 2; pec, pectoral fin; pt, pterotic; pop, preopercle; pop.c, preopercular sensory canal; p.qu, posteroventral process of quadrate; p.sc, posterior sclerotic; qu, quadrate; sca, scales; scl, supracleithrum; sob, supraorbital bone; sop, subopercle; suo, suborbital.
FIGURE 13 in Exceptionally preserved Leptolepidae (Actinopterygii, Teleostei) from the late Early Jurassic Fossil-Lagerstätten of Grimmen and Dobbertin (Mecklenburg-Western Pomerania, Germany)
FIGURE 13. Leptolepis sp. (GG 431/21) from Grimmen, right parietal. A photograph in dorsal view. B Line drawing in dorsal view. Abbreviations: po, pores; so.c, supraorbital sensory canal; tub, tubules.
FIGURE 4 in Exceptionally preserved Leptolepidae (Actinopterygii, Teleostei) from the late Early Jurassic Fossil-Lagerstätten of Grimmen and Dobbertin (Mecklenburg-Western Pomerania, Germany)
FIGURE 4. Leptolepis coryphaenoides. Line drawings of cranial bones. A GG 431/7, juvenile specimen from Grimmen. B GG 431/3, adult specimen from Dobbertin. Abbreviations: ang, angular; ant, antorbital; a.smx, anterior supramaxilla; br, branchiostegal rays; cl, cleithrum; de, dentary; exs, extrascapula; gu?, gular plate?; iop, interopercle; io1, infraorbital 1; io2, infraorbital 2; io3, infraorbital 3; l.pop, left preopercle; pmx, premaxilla; pt, pterotic; ptt, posttemporal; hym, hyomandibula; md.c, mandibular sensory canal; met, mesethmoid; mtg, metapterygoid; mx, maxilla; op, opercle; op.pr, opercular process of hyomandibula; pa, parietal bone; pcl1, postcleithrum 1; pcl2, postcleithrum 2; pop, preopercle; pop.pr, preopercular process of hyomandibula; p.cer, posterior ceratohyal; p.smx, posterior supramaxilla; qu, quadrate; r.pop, right preopercle; scl, supracleithrum; sob, supraorbital bone; sop, subopercle.
FIGURE 9 in Exceptionally preserved Leptolepidae (Actinopterygii, Teleostei) from the late Early Jurassic Fossil-Lagerstätten of Grimmen and Dobbertin (Mecklenburg-Western Pomerania, Germany)
FIGURE 9. Leptolepis jaegeri (GG 431/9), from Grimmen. A GG 431/9a, lateral view of left side. B GG 431/9b, lateral view of right side. Abbreviations: ang, angular; ant?, antorbital?; apa, autopalatine; a.cer, anterior ceratohyal; bas, basisphenoid; bhy.tp, basihyal toothplate; boc, basioccipital; bra, displaced bones of branchial arches; de, dentary; ect, ectopterygoid; ent, entopterygoid; ep, epiotic; exo, exoccipital; hym?, hyomandibula?; hyp, hypohyal; iop, interopercle; let, lateral ethmoid; l.no, "leptolepid" notch; met, mesethmoid; mx, maxilla; na, nasal bone; op, opercle; orb, orbitosphenoid; pa, parietal bone; par, parasphenoid; pro, prootic; pts, pterosphenoid; ppa, postparietal bone; ptt, posttemporal; sob, supraorbital bone; sop, subopercle; sy, symplectic; pmx, premaxilla; pop, preopercle; p.cer, posterior ceratohyal; qu, quadrate; sc, sclerotic; VII, foramen for facial nerve; vo, vomer; X, foramen for vagus nerve.
FIGURE 8 in Exceptionally preserved Leptolepidae (Actinopterygii, Teleostei) from the late Early Jurassic Fossil-Lagerstätten of Grimmen and Dobbertin (Mecklenburg-Western Pomerania, Germany)
FIGURE 8. Leptolepis jaegeri (GG 431/1) from Dobbertin. A lateral view of right side, dashed areas indicate broken bones. B lateral view of left side. C dorsal view. Abbreviations: ang, angular; apa, autopalatine; apl, anterior pit line; a.smx, anterior supramaxilla; br, branchiostegal rays; cl, cleithrum; de, dentary; dsp, dermosphenotic; exs, extrascapula; iop, interopercle; io1, infraorbital 1; io2, infraorbital 2; io3, infraorbital 3; io4, infraorbital 4; io5, infraorbital 5; met, mesethmoid; mpl, middle pit line; mx, maxilla; na, nasal bone; op, opercle; pa, parietal bone; pmx, premaxilla; pop, preopercle; ppa, postparietal bone; ppl, posterior pit line; pt, pterotic; ptt, posttemporal; p.qu, posteroventral process of quadrate; p.smx, posterior supramaxilla; qu, quadrate; sc, sclerotic; scl, supracleithrum; sob, supraorbital bone; sop, subopercle; so.c, supraorbital sensory canal; suo, suborbital;?, unknown bone.
FIGURE 7 in Exceptionally preserved Leptolepidae (Actinopterygii, Teleostei) from the late Early Jurassic Fossil-Lagerstätten of Grimmen and Dobbertin (Mecklenburg-Western Pomerania, Germany)
FIGURE 7. Leptolepis jaegeri (NRM P 6483a, neotype) from Holzmaden. A photograph in lateral view (courtesy: L. Werdelin). B line drawing of the head in lateral view. C line drawing of left premaxilla. Abbreviations: ang, angular; a.pr, ascending process of premaxilla; de, dentary; io1, infraorbital 1; io?, infraorbital bone(s)?; let, lateral ethmoid; l.no, "leptolepid" notch; op, opercle; pa, parietal bone; par, pmx, premaxilla; parasphenoid; qu, quadrate; r.pop, right preopercle; sob, supraorbital bone; sop, subopercle; te, teeth.
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