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113 results for “temnospondyls”
Data for: Diminutive temnospondyls from the lower and middle Fremouw Formation (Lower Triassic) of Antarctica
<p>This dataset contains the supporting data for the journal article, "Diminutive temnospondyls from the lower and middle Fremouw Formation (Lower Triassic) of Antarctica." Included are the phylogenetic character matrix (in .nex and .tnt formats) that was analyzed in TNT, the resultant 18 MPTs (.tre) recovered by the analysis, the skull length measurement data sourced from the literature for capitosaurs (.csv), a list of references used to source this measurement data (.pdf), and a README file with more metadata and details (.txt). </p>
TEMNOS (Temnospondyl Evolution, Morphology, Nomenclature, and Other Stuff) v1.1.0
<p>This is the second release of the TEMNOS database, which contains three metadata files, four data files, an overarching README, a README for each data file, and a contributing document. Refer to the linked GitHub repository and associated preprint for additional details. Changes to this version:</p> <ul> <li>Minor bug fixes</li> <li>Updating all files based on recent literature (current as of 2025/08/02)</li> <li>Surveying previously unsampled clades for specimen listing (D2)</li> <li>Documentation updated</li> </ul>
Figure 6 in First occurrence of brachyopid temnospondyls in Southeast Asia and review of the Mesozoic amphibians from Thailand
Figure 6. Posterior part skull of Brachyopidae indet. (KS34-1481) from Phu Noi locality, in dorsal (a) and palatal views (b). Reconstruction outline of KS34-1481 (estimate reconstruction outline of the anterior part based on Sinobrachyops placenticephalus Dong, 1985) in dorsal (c) and palatal views (d). Reconstruction of Thai Brachyopidae (e) is not to scale (drawn by Sita Manitkoon). Abbreviations: oc, occipital condyles; exo, exoccipital; int, interpalatal vacuities; ob, orbit; p, parietal; pp, postparietal; pt, pterygoid; psp, parasphenoid; st, supratemporal; sub, subtemporal fossa; t, tabular; q, quadrate.
Figure 1 in First occurrence of brachyopid temnospondyls in Southeast Asia and review of the Mesozoic amphibians from Thailand
Figure 1. Mesozoic amphibian outcrops from Thailand (symbol); locality in Huai Hin Lat Formation (Upper Triassic), Khlong Min Formation (Middle or Upper Jurassic), Phu Kradung Formation (Upper Jurassic), and Sao Khua Formation (Lower Cretaceous).
Figure 3 in First occurrence of brachyopid temnospondyls in Southeast Asia and review of the Mesozoic amphibians from Thailand
Figure 3. Thai Brachyopoidea indet. intercentra, TF 3228 (a–d), TF 31229 (e–h), TF 3144 (i–l, after Buffetaut et al., 1994b; fig. 1), and KS37-8 (m–p). Thai Brachyopidae indet. intercentra, KS34-1474 (q–t) and KS34-1489 (u–x). Anterior views (a, e, i, m, q, u), posterior views (b, f, j, n, r, v), left views (c, g, k, o, s, w), and right views (d, h, l, p, t, x).
Figure 5 in First occurrence of brachyopid temnospondyls in Southeast Asia and review of the Mesozoic amphibians from Thailand
Figure 5. New Triassic amphibian remains from Thailand. An intercentrum of Stereospondyli indet. (CY-HN 378) in anterior (a), posterior (b), left (c), and right (d) views. Dermal bone fragments of Stereospondyli indet. of CY-HN 364 (e–f), CY-HN 365 (g–h), CY-HN368 (i–j), and CY-HN-377 (k–l) in ventral view and dorsal view. Abbreviations: ap, ascending process; pp, parapophyses; ps, polygonal sculpture; rs, radial sculpture.
Figure 4 in First occurrence of brachyopid temnospondyls in Southeast Asia and review of the Mesozoic amphibians from Thailand
Figure 4. Cretaceous anuran remains from Thailand: left humerus, SHM-PT 529 in ventral (a) and medial view (b); right humerus, SHM-PT 530 in ventral (c) and medial view (d). Partial pelvic girdle, SHM-HY 231 in dorsal (e) and lateral view (f) (after Srisuk, 2002, 2005). Reconstruction of Thai anuran (g) is not to scale (drawn by Sita Manitkoon). Abbreviations: act, acetabulum; acr, acetabulum rim; cap, capitulum; ect, ectepicondyle; ent, entepicondyle; isc, ischium; pu, pubis.
Figure 2. Triassic amphibian remains from Thailand. A in First occurrence of brachyopid temnospondyls in Southeast Asia and review of the Mesozoic amphibians from Thailand
Figure 2. Triassic amphibian remains from Thailand. A replica skull of Cyclotosaurus cf. posthumus (D.M.R. Ch.D 001) in dorsal (a), palatal (b), and posterior views (c). A reconstruction of Thai Cyclotosauridae (d). A dermal bone of Plagiosauroidea indet. (TF 1453) in ventral (e) and dorsal (f) views. A reconstruction of Thai Plagiosauroidea (g). Reconstruction images (d, g) are not to scale (drawn by Sita Manitkoon).
parallel-fibered bone; A5, osteocyte lacunae with well-preserved canaliculi; B3, osteocyte lacunae lacking canaliculi; B4, B5, growth pattern with preserved residuals of the thick annuli and zones (zo I–III) and thin annuli and zones (zo IV–VII); A6, growth pattern with preserved thin annuli and thick zones (zo I–IV), the dotted line marks the border between the perimedullary region and the cortex. Arrows in A5 and B3 indicate osteocyte lacunae; in B4, B5, and A6 indicate the annuli. Growth pattern in B4 figured on the lateral section side, in B5 and A5 on the ventral side; note the cortex thickness variation between B4 and B5. A1, A3, A4, A6, B1, B4, B5 in polarized light and A2, A5, B2, B3 in normal transmitted light. Abbreviations: an, annulus; ec, erosion cavity; pmr, perimedullary region; pos, primary osteon; sos, secondary osteon; zo, zone. in Palaeohistology helps reveal taxonomic variability in exceptionally large temnospondyl humeri from the Upper Triassic of Krasiejów, SW Poland
parallel-fibered bone; A5, osteocyte lacunae with well-preserved canaliculi; B3, osteocyte lacunae lacking canaliculi; B4, B5, growth pattern with preserved residuals of the thick annuli and zones (zo I–III) and thin annuli and zones (zo IV–VII); A6, growth pattern with preserved thin annuli and thick zones (zo I–IV), the dotted line marks the border between the perimedullary region and the cortex. Arrows in A5 and B3 indicate osteocyte lacunae; in B4, B5, and A6 indicate the annuli. Growth pattern in B4 figured on the lateral section side, in B5 and A5 on the ventral side; note the cortex thickness variation between B4 and B5. A1, A3, A4, A6, B1, B4, B5 in polarized light and A2, A5, B2, B3 in normal transmitted light. Abbreviations: an, annulus; ec, erosion cavity; pmr, perimedullary region; pos, primary osteon; sos, secondary osteon; zo, zone.
Fig. 4 in Palaeohistology helps reveal taxonomic variability in exceptionally large temnospondyl humeri from the Upper Triassic of Krasiejów, SW Poland
Fig. 4. Microanatomy of the humeri of temnospondylian amphibians from Triassic of Krasiejów (Poland), Norian (A–D) and Bonenburg (Germany), Rhaetian (E). A, C. Capitosaurid Cyclotosaurus intermedius Sulej and Majer, 2005. A. UOBS 02116. C. UOBS 00574 (histotype II sensu Teschner et al. 2018). B, D. Trematosaurid Metoposaurus krasiejowensis (Sulej, 2002). B. UOBS 02431. D. UOPB 00109 (histotype I sensu Teschner et al. 2018). E. cf. Cyclotosaurus, LWL-MFN P 64371. Black, bone; white, pores; green, diagenetic cracks.
Figure 6 in Osteology of the Permian temnospondyl amphibian Glanochthon lellbachae and its relationships
Figure 6. Phylogenetic analysis of eryopiform temnospondyls with emphasis on the position of Glanochthon lellbachae.
Figure 3 in Osteology of the Permian temnospondyl amphibian Glanochthon lellbachae and its relationships
Figure 3. Glanochthon lellbachae (Krätschmer, 2006) comb. nov.: (a) SMNS 91281, (b) UGKU POL-F 1997/1, (c) SMNS 90507 and (d) NHMM 2006/14.
Figure 4 in Osteology of the Permian temnospondyl amphibian Glanochthon lellbachae and its relationships
Figure 4. Palate and postcranium of Glanochthon lellbachae (Krätschmer, 2006) comb. nov.: (a, b) SMNS 90507 and (c, d) UGKU POL-F 1997/1.
Figure 5 in Osteology of the Permian temnospondyl amphibian Glanochthon lellbachae and its relationships
Figure 5. Comparison of Glanochthon lellbachae (a) with G. angusta (b) and G. latirostre (c). (Panels b and c from Schoch and Witzmann, 2009b.)
Figure 1 in Osteology of the Permian temnospondyl amphibian Glanochthon lellbachae and its relationships
Figure 1. Localities yielding Sclerocephalus and Glanochthon material and stratigraphy of the Rotliegend sequence with emphasis on the Meisenheim Formation (Autunian, Lower Permian) in the Saar–Nahe Basin of Germany.
Figure 9 in The life cycle in late Paleozoic eryopid temnospondyls: developmental variation, plasticity and phylogeny
Figure 9. Phylogenetic relationships within Eryopidae as found in the present analysis, with the most important synapomorphies mapped onto nodes. See Appendix A for character definitions and a matrix, and see the text for a complete list of results.
Figure 8 in The life cycle in late Paleozoic eryopid temnospondyls: developmental variation, plasticity and phylogeny
Figure 8. Morphometrics of eryopiform skulls, depicting crucial skull proportions relative to size. Arrows in (a) highlight ontogeny in O. labyrinthicus and S. haeuseri.
Figure 6 in The life cycle in late Paleozoic eryopid temnospondyls: developmental variation, plasticity and phylogeny
Figure 6. Cranial morphology in eryopid temnospondyls, exemplified by reconstructed skull dorsal views. (a) Actinodon frossardi (after Werneburg, 1997), (b) Osteophorus roemeri (after Meyer, 1860), (c) Glaukerpeton avinoffi (after Werneburg and Berman, 2012), (d) Onchiodon labyrinthicus (after Boy, 1990), (e) Onchiodon thuringiensis (after Werneburg, 2008), (f) Clamorosaurus nocturnus (after Gubin, 1983, and photographs courteously provided by Ralf Werneburg), (g) Eryops sp. from the Moran Formation (MCZ 1914), (h) Eryops anatinus (AMNH 4310), (i) Eryops megacephalus (MCZ 1129). Darker shading figures depressions on the dorsal side of the skull roof.
Figure 7 in The life cycle in late Paleozoic eryopid temnospondyls: developmental variation, plasticity and phylogeny
Figure 7. Morphospace occupation of eryopiform skulls, showing differences in ontogenetic change and morphometric variance between Onchiodon labyrinthicus and Sclerocephalus spp. and adult skulls of other eryopids. (a) PC1–PC2 axes, (b) areas occupied by immature Onchiodon and Sclerocephalus compared, (c) close-up of (a) with focus on variation in O. labyrinthicus, and (d) PC1 plotted against size.
Figure 2 in The life cycle in late Paleozoic eryopid temnospondyls: developmental variation, plasticity and phylogeny
Figure 2. Larger juveniles of Onchiodon labyrinthicus Geinitz. (a) LFUG 13570, (b) LFUG 13501, (c) MMG SaP 356, (d) LFUG 13391, (e) LFUG 13398, (f) LFUG 13609, (g) LFUG 13047. Darker shading figures depressions on the dorsal side of the skull roof. Scale equals 10 mm.
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