Circotheca
WebIt is predominantly a peritidal succession, with brief marine episodes represented by the Linnekar Limestone and Panton Formation (mainly between and including the Shady … WebPreparation of Latif's material not only confirmed the presence of Hyolithids (Circotheca? and Linevitus?) but yielded spicules of the Heteractinellid sponge Chancelloria Walcott. Chancelloria is known from the Middle Cambrian of North America 3, the Ordian of Australia 4, and from the Lower Cambrian in England 5. A Cambrian age for the Hazira ...
Circotheca
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WebPreparation of Latif's material not only confirmed the presence of Hyolithids (Circotheca? and Linevitus?) but yielded spicules of the Heteractinellid sponge Chancelloria Walcott. … Webchrosniaki new species, Sysoievia exilis new genus and species and an indeterminate species of Circotheca. The presence of Obeodalites, Slapylites, and Contitheca suggests a strong affinity to other Mediterranean and to Avalonian faunas. Their occurrence in Morocco
WebHyoliths of the genus Circotheca in the Lower Cambrian of the Taimir National District. Paleontological Zhurnal, 2 : 68 – 78 Google Scholar Syssoiev , V. A. 1968 . WebDigitized by the Internet Archive in 2011 with funding from Institute of Botany, CAS and Internet Archive http://www.archive.org/details/zhongguoxiaokehuOOqian 本 ...
http://www.fossilworks.org/cgi-bin/bridge.pl?a=taxonInfo&taxon_no=7634 WebFossilworks hosts query, analysis, and download functions used to access large paleontological data sets. It presents taxonomic, distributional, and ecological data about …
WebTwo orthothecid hyoliths Probactrotheca briketa new genus and new species and Circotheca smetanai new species are described from the Middle Cambrian Buchava Formation of the Skryje-Týřovice Basin in the Czech Republic. The new forms are based on about twenty well-preserved external and internal moulds of opercula and conchs.
WebMay 17, 2024 · From our analyses it appears that these characters were obtained in a step-wise fashion, as early orthothecid taxa such as Cupitheca, Conotheca, Circotheca and Pedunculotheca still possessed the ancestral tubular conch (without any distinct differentiation of venter and dorsum), yet had evolved prominent internal structures on … fischgut plenagl moosachWebCircotheca multisulcata Qian, 1978 Circotheca nana Qian, 1978 Circotheca obesa Qian, 1978 Conotheca mammilata Rozanov et al., 1969 Conotheca subcurvata (Yü, 1974) … fischhalle hiryWebincluding Conotheca, Circotheca, and Turcutheca Anabarites. The microfossils described here are found in the lower par of thte early Cambrian Meishucun Stage in the Circotheca-Anabarites small shelly fossil assemblage and the Circotheca longiconica subassem-blage (Luo Huilin et al. 1982). The genus Obruchevella was established by Reitlinger fischhalle hofWebchrosniaki new species, Sysoievia exilis new genus and species and an indeterminate species of Circotheca. The presence of Obeodalites, Slapylites, and Contitheca … fischhalle bad aiblingWebFull reference: Y. Qian. 1978. The early Cambrian hyolithids in central and southwest China and their stratigraphical significance. Memoirs of Nanjing Institute of Geology and Palaeontology 11:1-43. Belongs to Circotheca according to Y. Qian 1978. Sister taxa: Circotheca hamata, Circotheca kuteinikovi, Circotheca longa, Circotheca smetanai, … fisch hallenbad aguariumWebCircotheca multisulcata Qian, 1978 Circotheca nana Qian, 1978 Circotheca obesa Qian, 1978 Conotheca mammilata Rozanov et al., 1969 Conotheca subcurvata (Yü, 1974) Edgetheca aldanica Rozanov et al., 1969 Ovalitheca acuticostata Xing & Yue, 1984 Paracircotheca zhaojiabaensis Qian, 1989 Homonyms Circotheca subcurvata (Yü, 1974) fischhalle wilhelmshavenWebFossilworks hosts query, analysis, and download functions used to access large paleontological data sets. It presents taxonomic, distributional, and ecological data about the entire fossil record. fischhamering