Zobrazeno 1 - 10
of 24
pro vyhledávání: '"ALEXANDER POHLE"'
Autor:
Christian Klug, Günter Schweigert, René Hoffmann, Dirk Fuchs, Alexander Pohle, Robert Weis, Kenneth De Baets
Publikováno v:
Swiss Journal of Palaeontology, Vol 143, Iss 1, Pp 1-19 (2024)
Abstract Belemnite rostra are very abundant in Mesozoic marine deposits in many regions. Despite this abundance, soft-tissue specimens of belemnites informing about anatomy and proportions of these coleoid cephalopods are extremely rare and limited t
Externí odkaz:
https://doaj.org/article/e0f32ee9e05d4a1391a6dd1f164c4647
Autor:
Alexander Pohle, Christian Klug
Publikováno v:
Swiss Journal of Palaeontology, Vol 143, Iss 1, Pp 1-32 (2024)
Abstract Orthoconic cephalopods are subordinate, but persistent, widespread and regionally abundant components of Triassic marine ecosystems. Here, we describe unpublished specimens from the Anisian (Middle Triassic) Besano Formation at Monte San Gio
Externí odkaz:
https://doaj.org/article/6f34588b2a36485ba454fed9d24ec802
Autor:
MARCELA CICHOWOLSKI, N. EMILIO VACCARI, ALEXANDER POHLE, DANIEL A. MORÓN ALFONSO, ROMAIN VAUCHER, BEATRIZ G. WAISFELD
Publikováno v:
Acta Palaeontologica Polonica, Vol 68, Iss 4, Pp 583-601 (2023)
We describe early Tremadocian (Kainella meridionalis Biozone) cephalopods from the Cordillera Oriental, Jujuy, NW Argentina. They consist of numerous small specimens collected at the Quebrada de Arenal, Trancas section, near the town of Tilcara, in
Externí odkaz:
https://doaj.org/article/bfffe6382b3b4fd58fd51fce69e0bb27
Autor:
Christian Klug, René Hoffmann, Helmut Tischlinger, Dirk Fuchs, Alexander Pohle, Alison Rowe, Isabelle Rouget, Isabelle Kruta
Publikováno v:
Swiss Journal of Palaeontology, Vol 142, Iss 1, Pp 1-22 (2023)
Abstract Although patchy, the fossil record of coleoids bears a wealth of information on their soft part anatomy. Here, we describe remains of the axial nerve cord from both decabrachian (Acanthoteuthis, Belemnotheutis, Chondroteuthis) and octobrachi
Externí odkaz:
https://doaj.org/article/29d05368b59c46009531a0bf399fd40c
Publikováno v:
PeerJ, Vol 12, p e17003 (2024)
The Plectronoceratida includes the earliest known cephalopod fossils and is thus fundamental to a better understanding of the origin and early evolution of this group of molluscs. The bulk of described material comes from the late Cambrian Fengshan F
Externí odkaz:
https://doaj.org/article/d789c071c1bb433c881c6069c4b3a25c
Autor:
Christian Klug, Michael Coates, Linda Frey, Merle Greif, Melina Jobbins, Alexander Pohle, Abdelouahed Lagnaoui, Wahiba Bel Haouz, Michal Ginter
Publikováno v:
Swiss Journal of Palaeontology, Vol 142, Iss 1, Pp 1-28 (2023)
Abstract Throughout the Silurian and Devonian, cartilaginous fish successively evolved their specialized skeletal and dental characteristics, and increasingly refined their sensory systems. The Late Devonian shark taxon Maghriboselache mohamezanei ge
Externí odkaz:
https://doaj.org/article/f5440f43b70244f396554dada869593f
Autor:
Alexander Pohle, Björn Kröger, Rachel C. M. Warnock, Andy H. King, David H. Evans, Martina Aubrechtová, Marcela Cichowolski, Xiang Fang, Christian Klug
Publikováno v:
BMC Biology, Vol 20, Iss 1, Pp 1-30 (2022)
Abstract Background Despite the excellent fossil record of cephalopods, their early evolution is poorly understood. Different, partly incompatible phylogenetic hypotheses have been proposed in the past, which reflected individual author’s opinions
Externí odkaz:
https://doaj.org/article/a3a0ce396fd54d5ba0a960c6306b677d
Publikováno v:
Swiss Journal of Palaeontology, Vol 140, Iss 1, Pp 1-11 (2021)
Abstract Nautilid, coleoid and ammonite cephalopods preserving jaws and soft tissue remains are moderately common in the extremely fossiliferous Konservat-Lagerstätte of the Hadjoula, Haqel and Sahel Aalma region, Lebanon. We assume that hundreds of
Externí odkaz:
https://doaj.org/article/7086292948cc49a7a8343d140b49a7a0
Autor:
Björn Kröger, Alexander Pohle
Publikováno v:
European Journal of Taxonomy, Vol 783, Iss 1 (2021)
The collection of cephalopods from eight sampling horizons within the Olenidsletta Member, Valhallfonna Formation, Floian–Dapingian, from Profilstranda and nearby Profilbekken, Ny Friesland, Spitsbergen, resulted in the detection of 31 species, 20
Externí odkaz:
https://doaj.org/article/4c4da5aa25b644d0a76454248545cfe7
Publikováno v:
Palaeontologia Electronica.
Belemnites are an extinct group of Mesozoic coleoid cephalopods, common in Jurassic and Cretaceous marine sedimentary rocks. Despite their significance, their total group phylogeny has rarely been considered in recent decades. In contrast, most resea