diff --git a/data/03/8C/1A/038C1A2E72084256B7263D9BFAF1FDD0.xml b/data/03/8C/1A/038C1A2E72084256B7263D9BFAF1FDD0.xml new file mode 100644 index 00000000000..4bfd582b8ef --- /dev/null +++ b/data/03/8C/1A/038C1A2E72084256B7263D9BFAF1FDD0.xml @@ -0,0 +1,171 @@ + + + +Presence of the Asian horse Sinohippus in the Miocene of Europe + + + +Author + +Salesa, Manuel J. + + + +Author + +Sánchez, Israel M. + + + +Author + +Morales, Jorge + +text + + +Acta Palaeontologica Polonica + + +2004 + +2004-12-31 + + +49 + + +2 + + +189 +196 + + + +journal article +1732-2421 + + + + + + +Sinohippus sampelayoi +( +Villalta and Crusafont, 1945 +) + +. + + + + + +Figs. 1–4 +. + + +Synonyms +: + +Anchitherium sampelayoi +Villalta and Crusafont, 1945 + +: + + +figs. 1–4; + +Anchitherium ezquerrae sampelayoi +Abusch−Siewert, + + +1983: pl. 3: 2. + + + +Holotype + +: +IGME 1175 +M ( +Fig. 2 +), Right hemimandible with p2, d2, p3, d3, p4, d4, m1, m2, and m3 (see +Villalta and Crusafont 1945 +:figs. 1–3). + + + + + +Paratype + +: +IPS−70 +, Fragment of left hemimandible with d2 and d3 (see +Villalta and Crusafont 1945 +: fig. 4) + +. + + +Other material examined +: IPS−2001, fragment of hemimandible with p4, m1 and m2 ( +Fig. 3 +). There is a cast of an unpublished fragment of maxilla with P3 and P4 ( +Fig. 4 +), deposited in the MNCN, which give the only information about the upper dentition of this species; the original specimen belongs to MLS. + + +Type locality +: Nombrevilla−1 (Calatayud−Daroca Basin, province of Zaragoza, +Spain +). + + + +Fig. 2. + +Sinohippus sampelayoi +, IGME 1175 + +M, holotype. Fragment of right hemimandible with p2, d2, p3, d3, p4, d4, m1, m2, and m3. In occlusal ( +A +), buccal ( +B +), and lingual ( +C +) views. + + + +Age +: Early Vallesian (basal Late Miocene) (zone MN 9 of + +Mein +1975 + +). + + +Other localities +: Soblay and Doué−la−Fontaine ( +France +), and Eçme−Akçaköi ( +Turkey +). + + +Diagnosis +.—In +Villalta and Crusafont (1945: 78) +: “terminal, derived + +Anchitherium + +of large size, with marked tendency to hypsodonty, basal cingulum almost obsolete, mainly in the juvenile teeth; more evident homeodonty than in the primitive forms, milk teeth highly reduced, special shape of d2”; additionally: upper premolars with marked buccal cingulum and absence of lingual cingulum, hypostyle without connection with the metalophe, and absence of crochet. + + + + \ No newline at end of file diff --git a/data/78/2E/87/782E87AD0D42FF8CFCBC74F68385A3FA.xml b/data/78/2E/87/782E87AD0D42FF8CFCBC74F68385A3FA.xml index f1d4cd9c558..ee4e911806c 100644 --- a/data/78/2E/87/782E87AD0D42FF8CFCBC74F68385A3FA.xml +++ b/data/78/2E/87/782E87AD0D42FF8CFCBC74F68385A3FA.xml @@ -1,40 +1,42 @@ - - - -New Wenlock-Pridoli (Silurian) acanthodian fishes from Lithuania + + + +New Wenlock-Pridoli (Silurian) acanthodian fishes from Lithuania - - -Author + + +Author -Valiukevičius, Juozas +Valiukevičius, Juozas -text - - -Acta Palaeontologica Polonica +text + + +Acta Palaeontologica Polonica - -2004 - -2004-12-31 + +2004 + +2004-12-31 - -49 + +49 - -1 + +1 - -147 -160 + +147 +160 -journal article -1732-2421 +journal article +10.5281/zenodo.13406145 +1732-2421 +13406145 - + @@ -47,7 +49,7 @@ -Fig. 8 +Fig. 8 . @@ -58,7 +60,7 @@ : LIGG 25 −A−2459, trunk scale ( -Fig. 8C +Fig. 8C ). @@ -96,7 +98,7 @@ decorated, ornamented. with tiny scales sculptured by 6 to 10 short, sharp, symmetrical sub−parallel anterior ridges turning anteriorly toward the neck−base junction. The two longest posteriorly pointing ridges can form an elevated medial area separating narrow, lowered lateral folds. Crown dentine contains medium−branched linear ascending and simple widened radial vascular canals over the flat−pyramidal base, that is composed of dense acellular bone. - + Fig. 7. @@ -140,14 +142,14 @@ Fig. 7. in length and scale width varies from 0.22 to 0.38 mm . The crown plate is horizontal, with up to one−third of the posterior unsculptured part overhanging the base. A quarter to one−third of the crown length has 6 to 10 short, sharp anterior ridges with a symmetrical profile, which fade posteriorly. Crown ridges may be straight ( -Fig. 8D +Fig. 8D ) or slightly curved towards mid−scale ( -Fig. 8B, C +Fig. 8B, C ). The holotype−like specimens, with sub−parallel ridges are more abundant in samples studied, however, scales with almost parallel ridges also are known. Ridges are characteristically downwardly sloped anteriorly, sometimes reaching the base of the neck. Grooves between ridges are moderately deep and wide. Some scales have narrow lowered lateral ledges ( -Fig. 8A, C +Fig. 8A, C ), separated from the remainder of the crown by the two longest, posteriorly pointing ridges. Moderately high to low neck usually has linear rows of pores. The scale base slightly protrudes beyond the crown antero−laterally, but may be also displaced far in advance of the anterior margin of the crown. - + Fig. 8. @@ -184,14 +186,14 @@ Histologic microstructure has not been sufficiently studied yet because of the p − type . At least, 6 growth lamellae in crowns composed of dentine can be counted ( -Fig. 8F +Fig. 8F ), with the oldest lamella unusually large. The vascular system is poorly defined due to re−mineralization of tissues and only short segments ( -Fig. 8E - +Fig. 8E + 2 , F) of ascending and other vascular canals are visible. Ascending canals are moderately branched and mostly linear along growth lamellae. Radial vascular canals are simple and located just over the basal surface ( -Fig. 8F +Fig. 8F , right side). Durodentine has not been definitely recognized, but may be present. Acellular basal bone is dense and forms a flat−pyramid below the crown. diff --git a/data/78/2E/87/782E87AD0D4BFF84FFF67508841DA1B5.xml b/data/78/2E/87/782E87AD0D4BFF84FFF67508841DA1B5.xml index ad0e29ac37f..ac92a27d69a 100644 --- a/data/78/2E/87/782E87AD0D4BFF84FFF67508841DA1B5.xml +++ b/data/78/2E/87/782E87AD0D4BFF84FFF67508841DA1B5.xml @@ -1,40 +1,42 @@ - - - -New Wenlock-Pridoli (Silurian) acanthodian fishes from Lithuania + + + +New Wenlock-Pridoli (Silurian) acanthodian fishes from Lithuania - - -Author + + +Author -Valiukevičius, Juozas +Valiukevičius, Juozas -text - - -Acta Palaeontologica Polonica +text + + +Acta Palaeontologica Polonica - -2004 - -2004-12-31 + +2004 + +2004-12-31 - -49 + +49 - -1 + +1 - -147 -160 + +147 +160 -journal article -1732-2421 +journal article +10.5281/zenodo.13406145 +1732-2421 +13406145 - + @@ -47,9 +49,9 @@ -Figs. 2 +Figs. 2 , -3 +3 . @@ -60,7 +62,7 @@ : LIGG 25 −A−2413, trunk scale ( -Fig. 2A +Fig. 2A ). @@ -105,24 +107,24 @@ andwidth of and 0.95– 1.4 mm , respectively. The crown surface is broad and flat, with slightly downsloped lateral and anterior margins. Four to six sharp sub−parallel straight or wavy ridges extend the whole crown length. The ridges become more robust towards the scale base.They are usually of the same height across the crown but may be more pronounced and higher posteriorly ( -Fig. 2C, D, G +Fig. 2C, D, G ). The two most conspicuous ridges converge at the posterior tip of the crown and may form a slightly raised triangular medial plateau ( -Fig. 2B, D +Fig. 2B, D ), which has a sculpture of weak anterior ridgelets ( -Fig. 2B +Fig. 2B ) or has an anteriorly widened shallow groove ( -Fig. 2D +Fig. 2D ). The holotype and other specimens have ridges that fade out at the mid−length of the crown andafteracentralsmooth area,continueandincreaseinheight posteriorly ( -Fig. 2A, E +Fig. 2A, E ). Of particular interest are the specimens with crown ridges and grooves on the anterior and posterior areas that do not join, but are shifted laterally relative to the long axis of the scale ( -Fig. 2E +Fig. 2E ). The grooves between ridges are of irregular depth and width, and sometimes form deeper troughs at their anterior end ( -Fig. 2E, G, H +Fig. 2E, G, H ). - + Fig. 2. @@ -148,7 +150,7 @@ SEM micrographs, trunk scales except for F, head? scale, crown views, anterior u ). Scalebars0.1 mm.Nida−44borehole, depth1213.0 m(A, E–H) andStoniškiai−1borehole, depth1211.0–1217.0 m(B–D). Upper Silurian, Pridoli, Rietavas Beds of the Jūra Formation. - + Fig. 3. @@ -174,14 +176,14 @@ Microstructure of scales in vertical longitudinal ( Scale necks are tall and contain large linearly opening basal pores on all the walls, with up to four on each side ( -Fig. 2A, E +Fig. 2A, E ). The scale base is rhombic in outline, moderately to greatly convex, usually protruding slightly beyond the crown antero−laterally. The deepest point of the base is centrally positioned. Putative headscales(veryrareinthestudiedsamples)have isometric rhomboid, thickened crowns (up to 0.65–0.82 mm long and wide) and low porous necks as compared to trunk scales. Head scale crowns have three to four prominent, robust and rounded ridges of even height extending over the entire crown length. These robust ridges bend medially towards the posterior edge ( -Fig. 2F +Fig. 2F ), but do not join each other. Additional lateral oblique riblets occur on the side of each ridge. The postero−lateral crown edge is multicuspid with several (up to four on each side) rough spinelets. @@ -190,7 +192,7 @@ The histology of all V. perplexa scales ( -Fig. 3 +Fig. 3 ) is uniform. Crowns are composed of stranggewebe (mesodentinal tissue containing elongate, linearly oriented lacunae and incorporating osteocytes; for histologic terminology see Gross 1971 and @@ -198,8 +200,8 @@ and ) and simple mesodentine arranged in four thick growth lamellae. The growth type differs slightly among scales. Scales with interrupted ridges ( -Fig. 3A - +Fig. 3A + 1 , B 1 @@ -208,33 +210,33 @@ differs slightly among scales. Scales with interrupted ridges ( Thestranggewebeischaracterizedbyenlargedandelongate stranglacunae with interconnecting short processes. An unevenly thick mantle of simple mesodentine is superficial to the stranggewebe in each growth lamella ( -Fig. 3B - +Fig. 3B + 2 ). In scales of this species, the stranggewebe develops with a similar intensity not only in the posterior part of the crown, as it is characteristic of most climatiids, but also in its anterior parts ( -Fig. 3A - +Fig. 3A + 1 ). The basal part of the neck has rare, typical mesodentine osteocyte cavities. The principal vascular system is formed of enlarged radial vascular canals positioned over the base, and wide ascending and slightly branched main canals supplying each growth lamella ( -Fig. 3A - +Fig. 3A + 2 , B - + 3 ). This system is complicated intheearliest/oldestlamellaebecauseofadditionalbranchings. The simple mesodentine enclosing stranggewebe in the outer parts of lamellae contains a characteristic net of winding dentine tubules with many osteocyte cavities even in the superficial layers ( -Fig. 3A - +Fig. 3A + 2 , B 2 @@ -243,8 +245,8 @@ The simple mesodentine enclosing stranggewebe in the outer parts of lamellae con Scale bases are composed of cellular bone arranged in very thin and dense growth lamellae with plenty of osteocyte cavities and medium to long Sharpey’s fibre traces. The osteocyte density increases towards the tip of pyramidal base, where they become oriented along the growth lines, and approximate thestructureofbothbonetissueandstranggewebe( -Fig.3B - +Fig.3B + 2 ). diff --git a/data/78/2E/87/782E87AD0D4EFF81FFF671AE83ECA5B9.xml b/data/78/2E/87/782E87AD0D4EFF81FFF671AE83ECA5B9.xml index 6290f756bfe..0e55204b0d0 100644 --- a/data/78/2E/87/782E87AD0D4EFF81FFF671AE83ECA5B9.xml +++ b/data/78/2E/87/782E87AD0D4EFF81FFF671AE83ECA5B9.xml @@ -1,40 +1,42 @@ - - - -New Wenlock-Pridoli (Silurian) acanthodian fishes from Lithuania + + + +New Wenlock-Pridoli (Silurian) acanthodian fishes from Lithuania - - -Author + + +Author -Valiukevičius, Juozas +Valiukevičius, Juozas -text - - -Acta Palaeontologica Polonica +text + + +Acta Palaeontologica Polonica - -2004 - -2004-12-31 + +2004 + +2004-12-31 - -49 + +49 - -1 + +1 - -147 -160 + +147 +160 -journal article -1732-2421 +journal article +10.5281/zenodo.13406145 +1732-2421 +13406145 - + @@ -47,9 +49,9 @@ -Figs. 4 +Figs. 4 , -5 +5 . @@ -69,7 +71,7 @@ sp. A : LIGG 25 −A−2405, trunk scale ( -Fig. 4A +Fig. 4A ). @@ -107,7 +109,7 @@ sp. A scales having low horizontal crowns with crenulated sculpture anteriorly or around the entire crown margin, lacking a neck; deep convex base present. Scale crownscomposed of simple bone−like mesodentine with abundant osteocyte cavities and enlarged vascular canals present in the oldest growth lamellae only. Crown mesodentine merges gradually into highly cellular thin−lamellar bone in the base that is penetrated by long traces of Sharpey’s fibres. - + Fig. 4. @@ -144,55 +146,55 @@ SEM micrographs of scales. , and can be 0.3 to 0.77 mm wide. The isometric rhomboid crown plate of trunk scales ( -Fig. 4A, B, E +Fig. 4A, B, E ) is almost flat, very slightly curved downwards at the anterior margins, and posteriorly the crowns are elongated and rhomboidal to elipsoidal. The anterior margin of the crown has short but comparatively wide notches which extend to the surface of the scale base. The number of notches varies from 5 to 6 ( -Fig. 4E +Fig. 4E ) to 10 ( -Fig. 4B +Fig. 4B ). The putative head scales ( -Fig. 4C, D +Fig. 4C, D ) differ from the trunk scales in having isometric rhomboid to round crowns with notches on all margins. The deep,convexscale baseis rhomboid to round in outline, with a prominent lateral rim at the deepest point projecting anterior to the crown. In rare cases the deepest point of the base is situated posteriorly, so the base protrudes beyond the posterior margin of the crown ( -Fig. 4E +Fig. 4E ). Scales lack necks. Simple mesodentine crown tissue (neither stranggewebe nor durodentine present) and cellular bone in scale bases can be seen in the sectioned scales. Up to six thin lamellae of superpositional growth in crowns are composed of bone−like mesodentine containing numerous multi−angular osteocyte spaces even in the latest, outer lamella ( -Fig. 5A - +Fig. 5A + 2 ) and short radiating and winding dentine tubules form a fine network. The scale primordium does not differ from others in respect to tissue structure. Most scales sectioned have no enlarged vascular canal system in crowns ( -Fig. 5A - +Fig. 5A + 1 , B 1 ), and only one ( -Fig. 5C - +Fig. 5C + 1 , C - + 2 ) demonstrates wide radial vascular canals in the two oldest growth lamellae. There is no sharp boundary between the crown mesodentine and bone of the base: the first tissue grades gradually into the second. The cellular bone of the base is composed of numerous very fine growth zones ( -Fig. 5A - +Fig. 5A + 1 , A - + 2 ) penetrated by long Sharpey’s fibre traces ( -Fig. 5B - +Fig. 5B + 2 , B - + 3 ) and enclosed abundant osteocyte cavities with short cell processes. Osteocytes are oriented along growth lines. @@ -253,7 +255,7 @@ and the Dubovskoye scales is the presenceofsmallbulbsorsometimes cone−likespin , what suggests a climatiid rather than an ischnacanthid affinity for the Dubovskoye scales. - + Fig. 5.