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Fig. 6 in Facies Associations And Microfossils From The Middle-Upper Triassic Limestones Of The Transilvanian Nappes (Perșani Mountains, Eastern Carpathians, Romania)

Fig. 6 Sponges from the Triassic limestones of the studied area. a,b Solenolmia manon manon (Münster). c Celyphia zoldana Ott, Pisa & Farabegoli. d Colospongia catenulata catenulata Ott. a: sample 13, Olt Gorges section; b: sample 77, Olt Gorges section; c-sample 103, Tipia Racoșului section; d: sample 195, Tipia Ormenișului section. Scale bar: 1 mm.

Fig. 5 in Biostratigraphy (Calcareous Nannofossils And Molluscs) Of The Pannonian Deposits From Transylvania, Romania (Guşteriţa Quarry - Sibiu)

Fig. 5 The molluscs species of the Guşteriţa quarry. Scale bar 1cm. a Congeria banatica R. Hoernes, 1875; b Congeria banatica - monospecific assemblage; c Lymnocardium cf. promultistriatum Jekelius, 1944; d-e Paradacna lenzi (R. Hoernes, 1874); f Paradacna syrmiense (R. Hoernes, 1874); g-h Gyraulus tenuistriatus (Gorjanović-Kramberger, 1899); i Gyraulus ponticus (Lörenthey, 1893); j-k Undulotheca halavatsi Gorjanović-Kramberger, 1901.

Fig. 3 in Biostratigraphy (Calcareous Nannofossils And Molluscs) Of The Pannonian Deposits From Transylvania, Romania (Guşteriţa Quarry - Sibiu)

Fig. 3 Calcareous nannofossils from Guşteriţa quarry: a - f Isolithus semenenko Lyulieva, 1989; g - i Isolithus pavelici Ćorić & Vrsaljko; j, k Pontosphaera multipora (Kamptner, 1948 ex Deflandre in Deflandre & Fert, 1954) Roth, 1970; l Helicosphaera carteri (Wallich 1877) Kamptner, 1954; m Helicosphaera wallichii (Lohmann 1902) Okada & McIntyre, 1977; n, o Helicosphaera walbersdorfensis Müller, 1974; p Noelaerhabdus sp.; q Ascidian spicule; r, s Cyclicargolithus floridanus (Roth & Hay, in Hay et al., 1967) Bukry, 1971.; t Calcidiscus leptoporus (Murray & Blackman 1898) Loeblich & Tappan, 1978.

Fig. 4 in Biostratigraphy (Calcareous Nannofossils And Molluscs) Of The Pannonian Deposits From Transylvania, Romania (Guşteriţa Quarry - Sibiu)

Fig. 4 Calcareous nannofossils from Guşteriţa quarry: a Reticulofenestra pseudoumbilicus (Gartner, 1967) Gartner, 1969; b Coccolithus pelagicus (Wallich 1877) Schiller, 1930; c Calcidiscus leptoporus (Murray & Blackman 1898) Loeblich & Tappan, 1978; d Sphenolithus moriformis (Brönnimann & Stradner, 1960) Bramlette & Wilcoxon, 1967; e Sphenolithus heteromorphus Deflandre 1953; f. Rhabdosphaera pannonica Baldi-Beke, 1960; g Calciosolenia murrayi Gran, 1912 and Discoaster variabilis Martini and Bramlette, 1963; h Pannonian calcareous nannofossils assemblages with Isolithus pavelici and I. semenenko; Discoaster cf. variabilis.; i Candona sp. Baird, 1845 right valve; j Candona sp. Baird, 1845 right valve; k fragment of Candona sp.

Fig. 5 in Upper Burdigalian-Middle Sarmatian Calcareous Nannofossils From Totea-Văleni Area (Getic Depression, Romania)

Fig. 5 Upper Badenian-Bessarabian calcareous nannofossils: a Braarudosphaera bigelowii (Gran & Braarud) Deflandre (TO-1 borehole); b Calcidiscus macintyrei (Bukry & Bramlette) Loeblich & Tappan (TO-1 borehole); c Catinaster coalitus Martini & Bramlette (VA-1 borehole); d, e Discoaster exilis Martini & Bramlette (TO-1 borehole); f Discoaster musicus Stradner (TO-1 borehole); g Helicosphaera carteri (Wallich) Kamptner (TO-1 borehole); h Helicosphaera walberdorfensis Mueller (TO-1 borehole); i Reticulofenestra minuta Roth (TO-1 borehole); j Reticulofenestra perplexa (Burns) Wise (VA-1 borehole); k, l Sphenolithus abies Deflandre (VA-1 borehole); m Syracosphaera pulchra Lohmann (TO-1 borehole); n Noelaerhabdus bozinovicae tegulatus Bona & Gal (VA-1 borehole); o, p Isolithus semenenko Luľjeva (o – VA-1 borehole, p – RA-1 borehole).

Fig. 3 in Upper Burdigalian-Middle Sarmatian Calcareous Nannofossils From Totea-Văleni Area (Getic Depression, Romania)

Fig. 3 Upper Burdigalian calcareous nannofossils: a, b Calcidiscus leptoporus (Murray & Bramlette) Loeblich & Tappan (VA-1 borehole; a – N+ with ʎ compensator, b – NII with ʎ compensator); c Calcidiscus macintyrei (Bukry & Bramlette) Loeblich & Tappan (CO-1 borehole, N+); d Coccolithus miopelagicus Bukry (TO-2 borehole, NII); e Cyclicargolithus floridanus (Roth & Hay) Bukry (TO-2 borehole, NII); f, g Helicosphaera ampliaperta Bramlette & Wilcoxon (TO-1 borehole, f – N+, 7 – gNII); h Helicosphaera intermedia Martini (CO-1 borehole, N+); i, j Pontosphaera multipora (Kamptner) Roth (TO-3 borehole, i – N+, j – N+ with ʎ compensator); k, l Sphenolithusheteromorphus Deflandre (TO-3 borehole, k – N+,0o, l – N+, 45o).

Fig. 4 in Upper Burdigalian-Middle Sarmatian Calcareous Nannofossils From Totea-Văleni Area (Getic Depression, Romania)

Fig. 4 Lower to middle Badenian calcareous nannofossils: a Discoaster variabilis Martini & Bramlette (TO-2 borehole, NII); b Helicosphaera wallichii (Lohmann) Boudreaux & Hay (TO-2 borehole, N+); c, d Sphenolithus heteromorphus Deflandre (RA-1 borehole, c – N+, 0o, d – N+, 45o); e, f Pontosphaera discopora Schiller (RA-1 borehole, e – N+, f – NII), g Reticulofenestra haqii Backman (CO-1 borehole, N+); h Reticulofenestra pseudoumbilicus (Gartner) Gartner (CO-1 borehole, N+); i Umbilicosphaera jafari Müller (TO-2 borehole, NII); j Umbilicosphaera rotula (Kamptner) Varol (TO-2 borehole, NII).

Fig. 2 in Upper Burdigalian-Middle Sarmatian Calcareous Nannofossils From Totea-Văleni Area (Getic Depression, Romania)

Fig. 2 Lithology and biostratigraphy of the upper Burdigalian-middle Sarmatian deposits of the Totea - Colțești - Rădinești - Văleni area.

Fig. 1 a in Upper Burdigalian-Middle Sarmatian Calcareous Nannofossils From Totea-Văleni Area (Getic Depression, Romania)

Fig. 1 a Geological Map of Romania, scale 1: 1,000,000. Printed by the Geological Institute of Romania (1978), showing the location of the investigated area; b Location of the studied drillings on the scale 1:200,000 Pitești Sheet (Mihăilă et al., 1967) of the Geological Map of Romania, printed by the Geological Institute of Romania.

Fig. 2 in Upper Jurassic To Lowermost Cretaceous Microfossils From The Hăghimaş Mountains (Eastern Carpathians, Romania)

Fig. 2 Succession of the Upper Jurassic-lowermost Cretaceous limestones in the FO1 profile with stratigraphic range of the identified microfossils.

Fig. 6 Foraminifera. a-c, e, f in Upper Jurassic To Lowermost Cretaceous Microfossils From The Hăghimaş Mountains (Eastern Carpathians, Romania)

Fig. 6 Foraminifera. a-c, e, f Trocholina conica (Schlumberger). Subaxial (a-c), and oblique (e, f) sections; a – thin section FO2-A1(3); b – thin section FO1-C(1); c – thin section FO2-A1(2); e – thin section FO1-F2; f – thin section FO2-A1. d?Saracenaria sp., thin section FO2-B8. g Mohlerina basiliensis (Mohler), oblique-tangential section; thin section FO-10A. h, i Coscinoconus alpinus Leupold in Leupold & Bigler, subaxial sections; thin section FO-10A. j, l-o Epistominidae. j – thin section FO2-B5; l – thin section FO1-A1; m – thin section FO1-F(1); n – thin section FO1-D; o – thin section FO2-B3. k Longitudinal section through a nodosariid foraminifera; thin section FO3. p, q Spirillina spp. Axial sections. p – thin section FO1-A0(1); q – thin section FO2-B4. r, s, v Lenticulina spp. Subequatorial (r, v) and subaxial (s) sections; r – thin section FO2-B10; s – thin sections FO2-A1; v – thin section FO1-C1. t, u Encrusting foraminifera. t – encrusting agglutinated foraminifera, thin section FO1-E; u – Bullopora sp., thin section FO1-F92).

Fig. 6 in New Species Of The Lower Cretaceous Genus Matheronia Munier-Chalmas (Bivalve Hippuritida) In Romania

Fig. 6. Matheronia carinata sp. nov. from Valea Minişului. a. Transverse section showing the myophoral organisation (specimen IB 5443-1, holotype), specimen partly damaged, almost shell free. b. ibidem, reconstitution. c. ibidem, ventral view of the LV showing the acute ventral carina (ca). d. External view of RV with concentric growth lines (specimen IB 5443-3). e. Anterior view of a LV showing the acute carina (ca) slightly overriding the anterior shell side (specimen IB 5443-2). Scale bar 10 mm.

Fig. 8 in New Species Of The Lower Cretaceous Genus Matheronia Munier-Chalmas (Bivalve Hippuritida) In Romania

Fig. 8. Bivariate scatter plot of Dap versus Ddv of the new Romanian species of Matheronia, showing shell size increase through time.

Fig. 5 in New Species Of The Lower Cretaceous Genus Matheronia Munier-Chalmas (Bivalve Hippuritida) In Romania

Fig. 5. Matheronia nerae sp. nov. a to d, Nera valley. a, b. Antero-posterior transverse sections of bivalve specimens showing the transverse outline and the myophoral organisation of RV (specimen IB 5417A), holotype, conjoined sections. Arrows point to the convexity and concavity of the RV facing the myophores. c. external view of RV (specimen IB 5417C). d. transverse section of a LV showing the antero-posterior shell asymmetry (specimen IB 5417B). e. section of a LV showing the ventral double keel and antero-posterior shell asymmetry (specimen IB 5360, from Valea Măgurii quarry, Dobresti). Scale bar 10 mm.

Fig. 4 in New Species Of The Lower Cretaceous Genus Matheronia Munier-Chalmas (Bivalve Hippuritida) In Romania

Fig. 4. Matheronia dacica sp. nov. Antero-posterior transverse sections of bivalve specimens showing the transverse outline and focusing on the myophoral organisation of RV. a. holotype, specimen IB 5391, from Caraşova Valley. b. ibidem, specimen IB 5398 from Beiului Valley. Scale bar 10 mm.

Fig. 9 Microbial crusts and sponges. a in Upper Jurassic To Lowermost Cretaceous Microfossils From The Hăghimaş Mountains (Eastern Carpathians, Romania)

Fig. 9 Microbial crusts and sponges. a Laminated, fine-peloidal stromatolitic structure; thin section FO1-F2(2). b Lithistid(?) sponge; thin section FO2-B6(2). c-e Microbial crust around a sediment fragment containing different bioclasts showing encrusting Koskinobulina socialis Cherchi & Schroeder (white arrows in d and e = close-up views of c). The arrow in c points to a saccdocomid ossicle); thin section F1-G. f Rivularia/Cayeuxia type cyanobacteria; thin section FO1-10B. g Calpionella alpina Lorenz; thin section FO4. h Microbial-ferruginous crust; thin section FO2-A1. i Muranella parvissima (Dragastan); thin section FO1-H(2).

Fig. 2 in New Species Of The Lower Cretaceous Genus Matheronia Munier-Chalmas (Bivalve Hippuritida) In Romania

Fig. 2. Stratigraphic logs of Lower Cretaceous successions with position of Matheronia bearing beds. a. Nera valley area (Reşiţa-Moldova Nouă zone). b. Cornet and north Dobreşti areas (Pădurea Craiului).

Fig. 7 in New Species Of The Lower Cretaceous Genus Matheronia Munier-Chalmas (Bivalve Hippuritida) In Romania

Fig. 7. Matheronia silvaeregis sp. nov. Valea Maguri. a, b. Transverse antero-posterior serial sections (specimen IB 5353C- A, B) showing the RV myophores, the strong antero-posterior LV asymmetry, the compact thick lamellar anterior side and convex outside RV. Notice on section b the reduction of the pmc. Scale bar 10 mm.

Fig. 3 in New Species Of The Lower Cretaceous Genus Matheronia Munier-Chalmas (Bivalve Hippuritida) In Romania

Fig. 3. Illustration of classical Matheronia species from the Barremian type locality of Orgon (SE France). Matheronia munieri Paquier. a. posterior view of a bivalve specimen showing the LV lamellar habit and flat RV (sample DG 110). b. internal view showing the myocardinal apparatus of the RV (sample DG 113); c. same specimen showing the uncoiled RV. d. Matheronia aptiensis Matheron, transverse antero-posterior section showing the myophores (Urgonia Museum collections). Specimens a to c, reference DG (Urgonia Museum), have been cleaned and prepared by Dominique Gesbert. Scale bar 10 mm.

Fig. 1 in Upper Jurassic To Lowermost Cretaceous Microfossils From The Hăghimaş Mountains (Eastern Carpathians, Romania)

Fig. 1 Location of the studied section: a Location of the Hăghimaş Nappe within the Eastern Carpathians, based on the geotectonic map of Romania (Săndulescu, 1984). b Location of the Fagul Oltului Valley on the geological outline map of the Hăghimaş Mountains (based on Săndulescu, 1975).