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Fig. 3 in A redescription of TraCheloSaUrUS fiSCheri from the Buntsandstein (Middle Triassic) of Bernburg, Germany: the first European DinoCephaloSaUrUS-like marine reptile and its systematic implications for long-necked early

Fig. 3 Overview of MLU.GeoS.1612. A–B preserving the majority of the presacral vertebrae and appendicular elements. Cervical vertebrae are indicated with capitalised letters, dorsal and sacral vertebrae are indicated with lower case letters, blue dots indicate bifurcated cervical ribs. The element indicated with an asterisk represents a badly broken cervical vertebra, which could be identified based on plate 31 of Broili and Fischer (1918). The two ribs indicated with † and ‡, respectively, correspond to those listed in Table 4. Abbreviations: aue, autopodial element; cav, caudal vertebra; fe, femur; fr v, fragmentary vertebra; il, ilium; mt, metatarsal; sv, sacral vertebra

Fig. 6 in A redescription of TraCheloSaUrUS fiSCheri from the Buntsandstein (Middle Triassic) of Bernburg, Germany: the first European DinoCephaloSaUrUS-like marine reptile and its systematic implications for long-necked early

Fig. 6 Close-ups of selected cervical vertebrae and ribs of Trachelosaurus fischeri. A Anteriormost preserved cervical vertebrae (elements A–C), including the tentatively identified axis and possible atlantal elements. B Cervical ribs with bifurcating distal ends. C Mid-cervical vertebrae (elements L–N). Abbreviations: at, atlantal element; atna, atlantal neural arch; atr, atlantal rib, axc, axis centrum; axna, axis neural arch; cap, capitulum; cv, cervical vertebra; cvr, cervical rib; diap, diapophysis; epp, epipophysis; feap, free-ending anterior process; fs, fish scale; lam, lamina; ns, neural spine; pap, parapophysis; pdp, posterodorsal process; poz, postzygapophysis; prz, prezygapophysis; pvp, posteroventral process; rug, rugosity; tub, tuberculum

Fig. 2 in A redescription of TraCheloSaUrUS fiSCheri from the Buntsandstein (Middle Triassic) of Bernburg, Germany: the first European DinoCephaloSaUrUS-like marine reptile and its systematic implications for long-necked early

Fig. 2 Overview of MLU.GeoS.1612 and its sedimentary features. A, Historical label on the slab. B, Overview of MLU.GeoS.1612, the holotype of Trachelosaurus fischeri; the bracketed lower case letters correspond to the different slabs of which the specimen is composed. The asterisks (*) indicate tetrapod footprints preserved on the slabs. C–D Slab in cross-section, with trough cross-lamination (C) and the two intervals with an arrow pointing at their boundary (D). E Sinuous and ramified structures on the top surface (opposite to the surface preserving bones and footprints), including a close-up on the right. F Round structures. G Squared structure. H Tetrapod footprint (left manus) previously mentioned in Broili and Fischer (1918). Structures in F–H are in convex hyporelief, and their location is marked with matching upper case letters on the overview of the specimen in B

Fig. 11 in A redescription of TraCheloSaUrUS fiSCheri from the Buntsandstein (Middle Triassic) of Bernburg, Germany: the first European DinoCephaloSaUrUS-like marine reptile and its systematic implications for long-necked early

Fig. 11 Skeletal reconstruction of Trachelosaurus fischeri and comparison with other long-necked, aquatic tanysaurians. A Skeletal reconstruction and interpretive silhouette of Trachelosaurus fischeri in left lateral view and anteroposterior view of the mid-anterior portion of the torso (reconstructions by E. M.); based on the elements preserved on MLU.GeoS.1612. B Comparison of Trachelosaurus fischeri with Dinocephalosaurus orientalis (from Spiekman et al., 2024; reconstruction by S. N. F. S.), Tanystropheus hydroides, and Tanystropheus longobardicus (both from Spiekman et al., 2020a; reconstructions by Beat Scheffold); the outline of a 170-cm-tall human in scuba diving equipment is used to indicate the scale

Fig. 8 in A redescription of TraCheloSaUrUS fiSCheri from the Buntsandstein (Middle Triassic) of Bernburg, Germany: the first European DinoCephaloSaUrUS-like marine reptile and its systematic implications for long-necked early

Fig. 8 Close-up of the proximal caudal region and partial gastral basket of Trachelosaurus fischeri. The caudal centra marked with α, β, and γ correspond to the elements that are indicated the same in Table 5. Abbreviations: cac, caudal centrum; car, caudal rib; cav, caudal vertebra; gas, gastralia; prz, prezygapophysis; sv, sacral vertebra; tp, transverse process

Fig. 4 in A redescription of TraCheloSaUrUS fiSCheri from the Buntsandstein (Middle Triassic) of Bernburg, Germany: the first European DinoCephaloSaUrUS-like marine reptile and its systematic implications for long-necked early

Fig. 4 Overview of MLU.GeoS.1612.C-G, preserving the cranial and proximal caudal remains, as well as a tentatively identified pubis and partial gastral basket. The rib marked with †‡ corresponds to the rib that is indicated the same in Table 4. Abbreviations: car, caudal rib; cav, caudal vertebra; dr, dorsal rib; fisc, fish scales; fr v, fragmentary vertebra; gas, gastralia; na, nasal; pmx, premaxilla; po, postorbital; pof, postfrontal; pub, pubis

Fig. 5 in A redescription of TraCheloSaUrUS fiSCheri from the Buntsandstein (Middle Triassic) of Bernburg, Germany: the first European DinoCephaloSaUrUS-like marine reptile and its systematic implications for long-necked early

Fig. 5 Close-ups of the cranial elements of Trachelosaurus fischeri. A Right premaxilla in lateral view. B The posterior of the two preserved premaxillary teeth. C Possible nasal. D Possible postorbital. E Possible postfrontal. Abbreviations: anp, anterior process; conc, concavity; latp, lateral process; ponp, postnarial process; pop, posterior process; prnp, prenarial process

Fig. 1 in A redescription of TraCheloSaUrUS fiSCheri from the Buntsandstein (Middle Triassic) of Bernburg, Germany: the first European DinoCephaloSaUrUS-like marine reptile and its systematic implications for long-necked early

Fig. 1 Geographic and geological setting. Locality and stratigraphic context of Merkel's Quarry, where Trachelosaurus fischeri was found. Modified from Schoch (2019)

Figure 5 in Molecular systematics of the Dendrolagus goodfellowi species group (Marsupialia: Macropodidae)

Figure 5. ML tree showing phylogenetic relationships amongst mtDNA sequences from six sampled Goodfellow's group taxa. Percentage bootstrap support is indicated.

Figure 6 in Molecular systematics of the Dendrolagus goodfellowi species group (Marsupialia: Macropodidae)

Figure 6. Comparison of pelage variation across taxa in the Goodfellow's group. Left to right: D. g. buergersi (AM M.17213), D. g. goodfellowi (AM M D. matschiei (AM M.6062), and D. spadix (AM M.17212).

Figure 4 in Molecular systematics of the Dendrolagus goodfellowi species group (Marsupialia: Macropodidae)

Figure 4. AM M.5418, the holotype cranium and dentaries of D. deltae Troughton & Le Souef 1936. An image of this specimen has not previously

Figure 3 in Molecular systematics of the Dendrolagus goodfellowi species group (Marsupialia: Macropodidae)

Figure 3. AM M.5418 the holotype study skin of D. deltae Troughton & Le Souef 1936. An image of this specimen has not previously been published.

Figure 2 in Molecular systematics of the Dendrolagus goodfellowi species group (Marsupialia: Macropodidae)

Figure 2. Distribution of Dendrolagus taxa of the Goodfellow's group in New Guinea, with sampling sites indicated.

Figure 1 in Molecular systematics of the Dendrolagus goodfellowi species group (Marsupialia: Macropodidae)

Figure 1. AM M.4561, holotype flat skin of D. spadix Troughton & Le Souef 1936. An image of this specimen has not previously been published.

Fig. 9 in Dimerelloid brachiopod Dzieduszyckia from Famennian hydrocarbon seep deposits of Slaven Chert, Nevada, USA, with insights into systematics and paleoecology of the Dimerelloidea

Fig. 9. Preservation (in situ) of brachiopods within massive to bedded barite blocks at Clipper Mine (Famennian, Nevada). A. Details of preservation showing costae and internal features such as the septalium and septum in sample above the scale bar. B. Typical block with dense, subparallel accumulation as seen by molds.

Fig. 5. A in Dimerelloid brachiopod Dzieduszyckia from Famennian hydrocarbon seep deposits of Slaven Chert, Nevada, USA, with insights into systematics and paleoecology of the Dimerelloidea

Fig. 5. A. The distribution of the Roberts Mountains Allochthon with key mines cited in this study. B. Stratigraphy of the Roberts Mountains Allochthon. Note exact position of Dzieduszyckia within the Slaven Chert is unknown due to intense faulting within the allochthon. Base map modified from Holm-Denoma et al. (2017). Stratigraphic chart based on Ketner (2013).

Fig. 8 in Dimerelloid brachiopod Dzieduszyckia from Famennian hydrocarbon seep deposits of Slaven Chert, Nevada, USA, with insights into systematics and paleoecology of the Dimerelloidea

Fig. 8. Slaven brachiopod sediments in thin-section from Famennian, Nevada. A. Void of brachiopod shells surrounded by poikilotopic barite. Note that the barite has no preferred orientation to the shells. B. Intergrowth of coarse twinned calcite and subhedral barite. Use of retardation plate causes barite (ba) to show as bright colors against the calcite (c). C. Poor preservation of layered brachiopod shells within coarse calcite.

Fig. 6. A in Dimerelloid brachiopod Dzieduszyckia from Famennian hydrocarbon seep deposits of Slaven Chert, Nevada, USA, with insights into systematics and paleoecology of the Dimerelloidea

Fig. 6. A typical Slaven Chert exposed in open pit mines from Famennian, Nevada. A. Interbedded dark chert and light grey barite. Beds above fault approximately 10 cm thick. B. Exposure of in situ brachiopod molds in floor of Mountain Springs Mine (Pit A).

Fig. 11 in Dimerelloid brachiopod Dzieduszyckia from Famennian hydrocarbon seep deposits of Slaven Chert, Nevada, USA, with insights into systematics and paleoecology of the Dimerelloidea

Fig. 11. External molds of dimerelloid brachiopod Dzieduszyckia spp., Famennian, Nevada, USA. A. USNM PAL 794576, block showing dense concentration of shells from in situ deposit, Mountain Springs Mine. B. USNM PAL 794577, cast showing typical triangular outline and deep sulcus. C. USNM PAL 794578, shell fragment showing relatively large costae and sulcus. D. USNM PAL 794579, specimen showing thinner costae and asymmetry about the midline. Note the rare bifurcation to left of midline. E. USMN PAL 794580, fragment of a more rounded shell with rounded costae. F. USNM PAL 794581, portion of shell showing radially divergent costae. G. USNM PAL 794582, external mold emphasizing strong biconvexity of shell.

Fig. 3 in Dimerelloid brachiopod Dzieduszyckia from Famennian hydrocarbon seep deposits of Slaven Chert, Nevada, USA, with insights into systematics and paleoecology of the Dimerelloidea

Fig. 3. Field photograph showing two clearly distinguished dimerelloid brachiopod species, Dzieduszyckia tenuicostata (left) and Dzieduszyckia crassicostata (right), together in an allochthononous limestone boulder. Famennian (Upper Devonian), Sidi Amar, Western Meseta, Morocco.