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A fossil beetle from the Upper Buntsandstein (Röt-Folge, Lower Triassic) in Karlsruhe Durlach-Eisenhafengrund is described. The specimen is one of the oldest known beetle findings in Germany. According to its stratigrafic context, the finding layer can be correlated with the Voltzia-Sandstone (E-France), which also yielded fossil beetles. The silty matrix, in which the beetle occurs, is interpreted as seasonal playa sediment. The beetle was fragmented during extraction. The lack of diagnostic features of elytra, scutellum and pronotum does not allow to assign the specimen to a family. However, the elytral humeral callus, the set off pronotum with caudolaterally concave margins combined with the size of almost 15 mm allows a diagnostic distinction from other coeval Coleoptera at least in Europe. Therefore, it is justified to refer the specimen from Durlach-Eisenhafengrund to a new genus and species: Durlachia striata.
We report the unexpected discovery of foliicolous lichen communities at several localities in the Black Forest, south-western Germany, with a total of seven truly or facultatively foliicolous taxa: Bacidina chloroticula, Fellhanera bouteillei, F. subtilis, F. viridisorediata, Fellhaneropsis myrtillicola, Gyalectidium setiferum, and Scoliciosporum curvatum. The communities are similar to those reported previously from Belgium, western Germany (Mosel valley), and Austria (Styria), apparently forming a characteristic association across central Europe (Fellhaneretum myrtillicolae SPIER & APTROOT), but are richer in species in the Black Forest than in any of the other areas studied. An identification key is provided to the species of this association in the Black Forest. Gyalectidium setiferum is new for central Europe, and Scoliciosporum curvatum is new to southern Germany.
Since these lichen communities appear to be confined to well-conserved forest and depend on favorable, warm-humid climatic conditions, their potential use as indicators of global climatic change is discussed.
The Middle Miocene (Upper Badenian, MN6) locality Bohlinger Schlucht (Hegau District, South-West Germany) has yielded a diverse assemblage of land mammals and lower vertebrates. After discovery in 2003, the ongoing excavations increased the number of taxa and here we report on the first equid remains of Anchitherium aurelianense from the locality. The best
taxonomic referral of this specimen is to the subspecies A. aurelianense hippoides. A comparison of the Bohlinger Schlucht locality to contemporaneous Western Europe localities is further discussed herein.
The material of Xantholinini (Coleoptera, Staphylinidae) collected by A. RIEDEL in Indonesia is studied. The following new species are described: Andelis tinalum n. sp. (Java), Sumatera halimun n. sp. (Java), Erymus ijen n. sp. (Java), Erymus pohen n. sp. (Bali); Sumatera riedeli n. sp. (Sumatra). The following species are new records for the region: Metolinus modiglianii (Java,
Mentawei), Maharadja pubiventris (Sumatra).
We provide a short history of the development of the Höwenegg quarry between 1985 and 1996, the rationale for continuing the excavations in 2003, and the progress made during the 2004-2006 campaigns. In the 2004 field season we completed our excavation at the western extent of the Main Höwenegg Trench, and retrieved a disturbed Miotragocerus skeleton in close proximity to the other two skeletons retrieved in 2003. We also opened a 5 m thick section in a trench 50 m north of the JÖRG and TOBIEN Quarry, and established the presence of vertebrate fossils and even richer deposits of fossil plant material. The 2005 and 2006 field seasons were dedicated to establishing and opening a new quarry adjacent to, and on the immediate western border of the Main Höwenegg Trench. The establishment of this new Western Quarry required extensive support from the Town of Immendingen for cutting down trees, removing a 1 m thick soil horizon with a
thick mat of roots, and undertaking trenching and bulldozing of disturbed sediments. The Western Quarry, approximately 100 m² in area, was extensively excavated by stratigraphic horizon, and initial correlations to the JÖRG and TOBIEN stratigraphic section made. We provide here statistics on the relative percentages of biotic elements collected, and their representation in our excavations. These analyses demonstrate that Unit 11, a marl where the Miotragocerus and Trionyx skeletons were excavated in 2003 and 2004, is both the richest and contains the most diverse biotic elements at the Höwenegg. These horizons were not excavated in 2004-2006 in the new Western Quarry, but will be in the 2007 field season.
The morphology of the anamorphic hornbeam powdery mildew fungus Oidium carpini on Carpinus betulus is re-examined using light microscopy. All morphological features were documented by line drawings The conidiophore length is very variable and depends on which side of the leaf the conidiophores are formed. This variability is discussed with respect to the morpho-taxonomic value of conidiophore length and identification of anamorphic Erysiphales species. Furthermore, we report this species for the first time from Iran.
Lecanora panis-erucae HERTEL & V. WIRTH, a lichen almost exclusively grazed by the larvae of an unidentified moth, is described as a new species. Lecanora substylosa (losa (losa ZAHLBR.) HERTEl & V. WIRTH comb. nova (basionym:
Lecidea substylosa NYL.), a relative of Lecanora sulphurella HEPP differing by its chemistry, hitherto known only from its type collection, is reported from numerous localities. Lecidella placodina (Lecidella placodina (Lecidella placodina NYL.) HERTEL, previously known only from its type locality in the Angolan part of the Namib Desert, is reported from other localities in
Namibia. Lecidea quartzina STIZ., judged to be a close relative of L. tragorum ZAHLBR., and hitherto known only from its type locality in the Cape Province of South Africa, is reported as new to Namibia. Lecidea sarcogynoides, also hitherto unrecorded for Namibia is reported from a number of localities.
The subcomplete skeleton of an elasmosaurid plesiosaur recently acquired by the Staatliches Museum für Naturkunde Karlsruhe (State Museum of Natural History in Karlsruhe) is described. The specimen comes from the early Turanian of the Goulmima region, Morocco, and represents one of the most complete elas- mosaurs known in the world. Owing to the present uncertainties about elasmosaurs systematics, it is referred mainly on stratigraphical grounds to a new species of the genus Libonectes. Some of the bones of the holotype (e.g. cervical vertebrae, ulna) show an unusual type of preservation that might indicate an old-age related pathology. Some aspects of elasmosaurs anatomy suggest non obligatory feeding upon sea floor invertebrates.
A new species of Pertusaria from the Namib desert is described. It is characterized by a smooth, minutely fissured brown thallus with scattered, verruciform apothecia with black ostioles, grey, K+ violet spores and the absence of lichen substances. The species is related to P. melanospora, which differs in having a yellowish thallus and in containing arthothelin and 2,4- dichloronorlichexanthone.