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    Die Entstehung des evangelischen Waisenhauses zu Erfurt, und der Zustand desselben im Jahr 1821 / Von dessen Vorsteher J. D. Pohle

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    DIE ENTSTEHUNG DES EVANGELISCHEN WAISENHAUSES ZU ERFURT, UND DER ZUSTAND DESSELBEN IM JAHR 1821 / VON DESSEN VORSTEHER J. D. POHLE Die Entstehung des evangelischen Waisenhauses zu Erfurt, und der Zustand desselben im Jahr 1821 / Von dessen Vorsteher J. D. Pohle (1) Cover (1) Titelseite (6) Vorwort (7) Subscribenten-Verzeichniß (8) Entstehung (12) Erster Nachtrag (35) Zweiter Nachtrag (62) Gegenwärtige Einrichtung (64) Verbesserung (71

    Nyfrieslandoceras Kröger & Pohle 2021, gen. nov.

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    Genus Nyfrieslandoceras gen. nov. urn:lsid:zoobank.org:act: 46CA8144-915D-4392-90B9-7F123D2BE411 Type species Nyfrieslandoceras bassleroceroides gen. et sp. nov. Diagnosis Slightly curved slender conch with compressed conch cross section; ornamented with distinct irregularly spaced growth lines, which form hyponomic sinus at convex side of conch curvature; chambers are narrowly spaced, ca nine per distance similar to corresponding conch height; sutures form broad lateral lobe; siphuncle thin and nearly marginal at convex side of conch curvature, with slightly expanded segments; septal necks short, thickened achoanitic.Published as part of Kröger, Björn & Pohle, Alexander, 2021, Early-Middle Ordovician cephalopods from Ny Friesland, Spitsbergen - a pelagic fauna with Laurentian affinities, pp. 1-102 in European Journal of Taxonomy 783 (1) on page 72, DOI: 10.5852/ejt.2021.783.1601, http://zenodo.org/record/579342

    Olenidslettoceras Kröger & Pohle 2021, gen. nov.

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    Genus <i>Olenidslettoceras</i> gen. nov. <p>urn:lsid:zoobank.org:act: D66D41DD-0A41-4110-BFF7-1E014ED180FA</p> Type species <p> <i>Olenidslettoceras farmi</i> gen. et sp. nov., from 120.3 m (PO 123.3) above base of Olenidsletta Member, V2a trilobite zone, Blackhillsian, Floian by original designation.</p> Diagnosis <p>Slender, depressed, exogastric cyrtocones. Angle of expansion larger in apical portions. Adoral portions of mature specimens less curved and with low angle of expansion. Chambers narrowly spaced. Thin siphuncle positioned near conch margin at convex side with thick connecting rings which are tubular at the dorsal side and concave at the ventral side. Septal necks are very short, thickened, and orthochoanitic to suborthochoanitic.</p> Comparison <p>See discussion of type species.</p>Published as part of <i>Kröger, Björn & Pohle, Alexander, 2021, Early-Middle Ordovician cephalopods from Ny Friesland, Spitsbergen - a pelagic fauna with Laurentian affinities, pp. 1-102 in European Journal of Taxonomy 783 (1)</i> on page 74, DOI: 10.5852/ejt.2021.783.1601, <a href="http://zenodo.org/record/5793422">http://zenodo.org/record/5793422</a&gt

    Svalbardoceras Kröger & Pohle 2021, gen. nov.

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    Genus Svalbardoceras gen. nov. urn:lsid:zoobank.org:act: AE232B80-8CB8-45F8-A9BA-80620CD0D41C Type species Svalbardoceras sterna gen. et sp. nov.; Early Ordovician, late Floian, Olenidsletta Member, Valhallfonna Formation Öland, Spitsbergen. Diagnosis Weakly curved endogastric longicones with angle of expansion 5° to 7°; shell ornamented with shallow, irregularly spaced undulations, which are more pronounced in later growth stages, and with fine but distinct irregularly spaced directly transverse, imbricate growth lines; three to four chambers occur per distance similar to the corresponding conch cross section; thin marginal siphuncle with rSD ≈ ⅛ to ¹/6, siphuncle marginally, or nearly so, positioned at concave side of conch curvature; septal necks loxochoanitic to orthochoanitic; connecting ring relatively thick with slightly concave segments, almost tubular, endosiphuncular and cameral deposits not known. Etymology Referring to Svalbard, the type region of this genus. Comparison This new genus is unique within the Rioceratidae in having a combination of relatively wide septal spacing, a thin marginal siphuncle and an ornamentation with shallow, irregularly spaced undulations that are more pronounced in later growth stages. The similarly annulated and weakly curved Felinoceras Kröger & Evans, 2011 differs in having a narrower septal spacing and a distinctive annulation throughout its growth. Semiannuloceras Evans, 2005 differs in possessing, in addition, a longitudinal ornamentation. The conch of Rioceras Flower, 1964 is smooth throughout its entire growth.Published as part of Kröger, Björn & Pohle, Alexander, 2021, Early-Middle Ordovician cephalopods from Ny Friesland, Spitsbergen - a pelagic fauna with Laurentian affinities, pp. 1-102 in European Journal of Taxonomy 783 (1) on pages 29-30, DOI: 10.5852/ejt.2021.783.1601, http://zenodo.org/record/579342

    Alvin Pohle

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    Portrait (half-length) of a man with moustache, identified as Alvin Pohle, wearing a three-piece suit and a watchchai

    Hinlopoceras Kröger & Pohle 2021, gen. nov.

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    Genus Hinlopoceras gen. nov. urn:lsid:zoobank.org:act: 1B85F4BE-F04C-4D03-A909-29003ACF507B Type species Hinlopoceras tempestatis gen. et sp. nov. from Olenidsletta Member, V1a trilobite zone, Blackhillsian, Floian. Diagnosis Longicones with slightly curved endogastric curvature during early ontogeny and orthoconic growth during later ontogeny, with cross section changing from circular in juvenile to compressed in adult growth stages; angle of expansion decreases during growth from ca 14° to 10°; ornamented with distinct transverse growth lines and striae; weak transverse annuli occur during latest growth stages; approximately four chambers occur at a distance similar to the corresponding conch height; siphuncle narrow with diameter ca ⅛ of corresponding conch height, strictly marginally positioned, with slightly concave segments and loxochoanitic septal necks. Etymology Referring to Hinlopen Strait, Svalbard, the type region of this genus. Comparison The new genus is unique within the Rioceratidae in having a combination of a relatively large angle of expansion, wide septal spacing, and a distinct transversely lirate ornamentation. The internal characters of this genus are relatively poorly known, because most specimens available have a strongly recrystallized phragmocone. The thin marginal siphuncle is nearly tubular or only very slightly concave, which can best be compared with that of Svalbardoceras gen. nov. The consistently poor preservation of the internal shell of specimens of Hinlopoceras gen. nov. in beds where internal features of Svalbardoceras gen. nov. are better preserved indicates that the septa were originally more fragile and sensitive to early dissolution and/or implosion. Species of Hinlopoceras gen. nov. can be distinguished from species of Svalbardoceras gen. nov. by their distinct ornamentation; in Hinlopoceras gen. nov. the conch is ornamented with transverse bands or striae, in Svalbardoceras gen. nov. the ornament consists of fine irregularly spaced growth lines.Published as part of Kröger, Björn & Pohle, Alexander, 2021, Early-Middle Ordovician cephalopods from Ny Friesland, Spitsbergen - a pelagic fauna with Laurentian affinities, pp. 1-102 in European Journal of Taxonomy 783 (1) on pages 23-24, DOI: 10.5852/ejt.2021.783.1601, http://zenodo.org/record/579342

    Ethanoceras Kröger & Pohle 2021, gen. nov.

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    Genus Ethanoceras gen. nov. urn:lsid:zoobank.org:act: 7D492453-6BC0-4F56-8DD4-806D508E9DD4 Type species Ethanoceras solitudines gen. et sp. nov. from the Olenidsletta Member, V2 trilobite zone, Blackhillsian, Floian; by monotypy. Diagnosis Longiconic orthocones with angle of expansion of ca 5°, with circular conch cross section; shell surface ornamented with distinctive, narrowly spaced transverse striae; strongly eccentrically positioned siphuncle with relative siphuncle diameter rSD ≈ 0.16; septal necks relatively long, s-shaped orthochoanitic to loxochoanitic; connecting rings are thick and slightly s-shaped in sagittal section; cameral and endosiphuncular deposits not known. Etymology Referring to Ethan, the name of a Svalbard reindeer, Rangifer tarandus platyrhynchus (Vrolik, 1829), browsing at the Profilbekken area during the summer of 2017. Comparison Ethanoceras gen. nov. differs from other Rioceratidae in having a siphuncle that is completely detached from the conch margin. Specimens of Ethanoceras gen. nov. with conch cross section diameter <6 mm can be distinguished from Bactroceras boliviensis Aubrechtová, 2015 in having only a very weak transverse ornamentation and a distinctive septal neck. Nevadaceras conicum Flower, 1968 differs in having a compressed conch cross section and a slightly expanded siphuncle with thin connecting rings. In Michelinoceras toquimense Flower, 1968 the siphuncle is strictly tubular and eccentrically positioned on the convex side of the conch curvature. The shape of the septal necks of Ethanoceras solitudines gen. et sp. nov. is unique among the Rioceratidae and related taxa; it is morphologically transitional to species with relatively long and partly curved septal necks such as Hemichoanella canningi Teichert & Glenister, 1954 and Lebetoceras oepiki Teichert & Glenister, 1954, known from late Tremadocian–early Floian beds of the Emanuel Formation, Western Australia.Published as part of Kröger, Björn & Pohle, Alexander, 2021, Early-Middle Ordovician cephalopods from Ny Friesland, Spitsbergen - a pelagic fauna with Laurentian affinities, pp. 1-102 in European Journal of Taxonomy 783 (1) on page 20, DOI: 10.5852/ejt.2021.783.1601, http://zenodo.org/record/579342

    Lawrenceoceras ebenus Kröger & Pohle 2021, sp. nov

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    Lawrenceoceras ebenus sp. nov urn:lsid:zoobank.org:act: C148361C-5535-4AE5-8835-282F9C8C3EC3 Figs 5D–E, 6A, 7B, 8A Diagnosis Exogastrically curved conch with angle of expansion of conch width of ca 8° and slightly depressed conch cross section (rW = 1.12); ornamented with fine directly transverse striae and rugae. Siphuncle small, 0.1 of conch height and near conch margin. Etymology In honour to the Svalbard Husky “Ebony”, from the Latin ‘ hebenus ’, ‘ebony’. Type material Holotype Specimen FMNH-P30335; by monotypy. Type locality and horizon Profilstranda section, adjacent to Hinlopenstretet, Spitsbergen, bed Po123.3, 120.3 m above base of Olenidsletta Member, V 2a trilobite zone, Blackhillsian, Floian. Description Specimen FMNH-P30335 is a fragment of a curved phragmocone and part of a body chamber with a length of 31 mm and a conch width of 9–13.3 mm (angle of expansion ca 8°). The preserved part of the body chamber is 8 mm long. The conch surface is ornamented with fine directly transverse striae, 10–12 striae occur per mm at a conch height of ca 11 mm. The adoral ca 10 mm of the fragment surface is additionally ornamented with irregularly spaced rugae. Striae form a very shallow hyponomic sinus on the convex side of the conch curvature. The conch cross section is slightly depressed, with a height of 11.1 mm where the width is 12.5 mm (rW = 1.12). The septa are narrowly spaced, ca 10–12 chambers occur per distance similar to corresponding conch. At the adapical end of the specimen the septal perforation is positioned ca 0.7 mm from the conch margin positioned on the convex side of the conch curvature and has a diameter of 0.7 mm. The connecting ring is thick and with concave segments. The septal necks are short and loxochoanitic. Comparison Lawrenceoceras ebenus sp. nov. is similar in conch cross section to L. larus sp. nov., but differs from the latter species and other species of this genus in having a distinctively ornamented conch surface.Published as part of Kröger, Björn & Pohle, Alexander, 2021, Early-Middle Ordovician cephalopods from Ny Friesland, Spitsbergen - a pelagic fauna with Laurentian affinities, pp. 1-102 in European Journal of Taxonomy 783 (1) on pages 10-12, DOI: 10.5852/ejt.2021.783.1601, http://zenodo.org/record/579342

    Nyfrieslandoceras bassleroceroides Kröger & Pohle 2021, gen. et sp. nov.

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    Nyfrieslandoceras bassleroceroides gen. et sp. nov. urn:lsid:zoobank.org:act: 9E26DE1D-597E-4248-BC5C-6CB9461B66D2 Figs 8D, 45A–B, 49B–C Diagnosis As for genus, by monotypy. Etymology Referring to Bassleroceras Ulrich & Foerste, 1936 because of its superficial similarity with this genus. Type material Holotype Specimen FMNH-P30353. Paratype Specimen FMNH-P30356 from type horizon and locality. Type locality and horizon From Profilstranda section, Ny Friesland, Spitsbergen, bed PO 131, 128 m above base of Olenidsletta Member, V 2b trilobite zone, Blackhillsian, Floian. Description The type specimen is a 62 mm long fragment of a phragmocone and a complete body chamber (Fig. 45A– B). The conch is slightly curved with a marginal siphuncle on the convex side of the conch curvature. The preserved portion of the phragmocone has a height of 13–18 mm and a width of 11–13 mm (9°angle of expansion of conch height). The body chamber is simple tubular, 30 mm long and has a height of 18–20 mm and a width of 13–14 mm (4° angle of expansion of conch height). The body chamber is moderately compressed (with ratio conch width /conch height ca 0.7), but the more adapical parts of the fragment are less compressed (rW ≈ 0.85). The conch surface is ornamented with prominent irregularly spaced growth lines which form a distinct hyponomic sinus on the convex, prosiphuncular side of the conch curvature. The siphuncle is thin (rSD = ¹/16), nearly marginal, and slightly expanded within the chambers. The septal necks are thickened and very short orthochoanitic or achoanitic (Figs 8D, 49B–C). The sutures are obliquely transverse, form wide lateral lobes and bent forward on the convex side of the shell. Approximately nine chambers occur per length similar to the corresponding conch height at the base of the body chamber. The chamber length is 2 mm at a conch height of 18 mm. Cameral and/or endosiphuncular deposits not known. Comparison This species is externally similar to a slender Bassleroceras Ulrich & Foerste, 1936, but differs in having an expanded siphuncle with peculiar, very short or achoanitic, thickened septal necks, known otherwise only from Richardsonceras Foerste, 1933 and Richardsonoceroides Chen, 1987. The former genus is strongly curved and has a contracted adult body chamber. The latter genus is less compressed, smaller and more curved. Nyfrieslandoceras bassleroceroides gen. et sp. nov. can be conveniently classified within the Phthanoncoceratidae because of its combination of characteristic septal necks, nearly tubular siphuncle and exogastric conch curvature.Published as part of Kröger, Björn & Pohle, Alexander, 2021, Early-Middle Ordovician cephalopods from Ny Friesland, Spitsbergen - a pelagic fauna with Laurentian affinities, pp. 1-102 in European Journal of Taxonomy 783 (1) on pages 72-73, DOI: 10.5852/ejt.2021.783.1601, http://zenodo.org/record/579342

    Buttsoceras buldrebreenense Kröger & Pohle 2021, sp. nov

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    Buttsoceras buldrebreenense sp. nov urn:lsid:zoobank.org:act: D6C02A7F-2CAF-44FC-A243-52AB01FCEB2C Figs 9A–B, D–E, 11B, 34–35 Diagnosis Smooth orthocones with elliptically compressed conch cross sections, widely spaced chambers (relative chamber length up to ca 0.6); with large siphuncles (rSD = 0.25) which are slightly expanded into the chambers and are eccentrically positioned (rSP = 0.21); septal necks are short orthochoanitic; continuous endosiphuncular lining and episeptal deposits are present. Etymology From Buldrebreen, a glacier near Olenidsletta, Ny Friesland, Svalbard close to the type locality of the specimen. Type material Holotype Specimen FMNH-P30421. Paratypes Four specimens (FMNH-P30422, P30423, P30428, P30430) from type locality and horizon. Type locality and horizon Profilstranda section, adjacent Hinlopenstretet, Spitsbergen, from bed PO 131, 128 m above base of Olenidsletta Member, V 2b trilobite zone, Blackhillsian, Floian. Description The holotype, FMNH-P30421, is a 44 mm long, nearly straight fragment of a phragmocone with a smooth conch surface and a compressed conch with a height of 16.7–17.3 mm and a width of 14.8– 16 mm (rW ≈ 0.9, angle of expansion of conch height 2°) (Fig. 9E). The angle of expansion is 5° in specimen FMNH-P30430, which has a conch height of 21–23 mm. The conch surface is almost smooth with faint, irregularly spaced growth lines which may form striae with a distance between 1 and 2 mm in the holotype. The growth bands or growth lines are obliquely transverse, shifted adorally at the antisiphuncular side of the conch (visible in specimen FMNH-P30423 and in holotype, Fig. 9D–E). The diameter of the septal perforation of the holotype is ca 0.25 of the corresponding conch height and positioned between the center and conch margin with an rSP of 0.21. This is identical to the mean of the rSP of all five measurements from the available specimens (mean se = 0.21; minimum measured rSP = 0.21, maximum measured rSP = 0.21; n = 5). The mean relative siphuncular diameter of all measured specimens is 0.25 (range of rSD: 0.23–0.28; n = 6) (Fig. 34). The sutures are directly transverse. The relative chamber length varies between 0.26 and 0.58 in four measured specimens (FMNH-P30421, P30422, P30423, P30430) and decreases with conch height (Fig. 34). The septal necks are short, orthochoanitic, and in the holotype 0.6 mm long where the corresponding chamber length is ca 5 mm.The connecting ring is thin, and its segments expand slightly into the chambers (Figs 11B, 35A). The siphuncle is completely filled with endosiphuncular deposits in the holotype at a conch height of 14 mm and 16 mm, leaving only a questionable 0.6 mm central canal. At a conch height of 17 mm the ventral half of the siphuncle is completely filled with a massive endosiphuncular deposit. In the holotype, episeptal deposits are developed at the pro-siphuncular (ventral) side of the conch. Comparison This species is unique among species of Buttsoceras with regard to its elliptically compressed conch cross section. The type species of Buttsoceras, B. adamsi, differs in having a nearly circular to slightly depressed conch cross section and a transversally striated conch surface. The center of the siphuncle of this species is at a position with a distance of ca 0.35 of the conch height from the conch margin; this is more eccentric than in the specimens of Buttsoceras sp. of the Croisaphuill Formation (late Floian Stage), Scotland, UK (compare Evans 2011).Published as part of Kröger, Björn & Pohle, Alexander, 2021, Early-Middle Ordovician cephalopods from Ny Friesland, Spitsbergen - a pelagic fauna with Laurentian affinities, pp. 1-102 in European Journal of Taxonomy 783 (1) on pages 51-52, DOI: 10.5852/ejt.2021.783.1601, http://zenodo.org/record/579342
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