Results 71 to 80 of about 3,386 (197)
Giant postembryonic stages of Hydrocephalus and Eccaparadoxides and the origin of lecithotrophy in Cambrian trilobites [PDF]
, 2017 The early postembryonic stages of the Cambrian paradoxidid trilobites Hydrocephalus carens and Eccaparadoxides pusillus show an extraordinary morphology, which is characterised by an inflated glabella and reduced fixigenae.
Laibl, Lukáš +2 more
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Estudios Geologicos, 1992 En el flanco oriental de la Sierra de Yerba Loca, sobre el corte del río Jáchal, aflora una secuencia de edad paleozoica temprana correspondiente a los afloramientos más septentrionales de la Formación Los Sombreros.
J. L. Benedetto, N. E. Vaccari
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, 1988 (Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire +2 more sources
Exceptionally preserved Cambrian trilobite digestive system revealed in 3D by synchrotron-radiation X-ray tomographic microscopy. [PDF]
PLoS ONE, 2012 The Cambrian 'Orsten' fauna comprises exceptionally preserved and phosphatised microscopic arthropods. The external morphology of these fossils is well known, but their internal soft-tissue anatomy has remained virtually unknown.
Mats E Eriksson, Fredrik Terfelt
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, 2010 The thesis summarizes the current state of knowledge about the ontogeny of trilobites. The introductory chapters describe the basic morphology and anatomy of trilobites, and also mention their ecology, occurrence and feeding habits.
Laibl, Lukáš
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Devonian trilobites at Buill, Chile (42°S) [PDF]
, 1992 Trilobites devonicos de Buill, Chile (42°S). Se describe un trilobites calmoniido (Calmoniidae gen. nov. aff. Bainella Rennie, 1930) un trilobites lacopoide indeterminado y un coral zafrentido, recolectados en rodados de pizarras en Buill, Chile (42°24'S;
Pankhurst, R., Fortey, R.A., Herve, F.
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Revista Mexicana de Ciencias Geológicas, 2013 Maurotarion megacephalum sp. nov., del Pragiano (Devónico Inferior) de la Formación Talacasto, cuenca de Precordillera, centro-oeste de Argentina, es descrito e interpretado como la primera especie malvinocáfrica del género, no perteneciente al subgénero
Juan José Rustán, N. Emilio Vaccari
doaj
Behavior of Jince drumian trilobites [PDF]
, 2015 This publication represents a report of the findings of a scientifically interesting collection of trilobite fossils from the Middle Cambrian (Drumian) of the Jince area.
Dolezal, Jiri, Knizek, Frantisek
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Estudios Geologicos, 2019 Se está trabajando en las formaciones de Balang y “Tsinghsutung” para encontrar un candidato adecuado para la base de la Serie 2 del Cámbrico, Piso 4.
Y. Zhao +6 more
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Paleogeography and stratigraphy of Placoparia and "odontochilinid" trilobites [PDF]
, 2020 Graphical working paper concerning paleogeography and stratigraphy of Placoparia and "odontochilinid" trilobites in today's ...
Jan Toman, Petr Budil, Oldřich Fatka
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