Results 191 to 200 of about 2,442 (222)

Les sites remarquables [PDF]

, 2016
Boulvain, Frédéric, BRICE, Denise, Hubert, Benoît, Mabille, Cédric, Mistiaen, Bruno   +4 more
core  

Evolution and Function of the Notch Signaling Pathway: An Invertebrate Perspective. [PDF]

Int J Mol Sci
Lv Y, Pang X, Cao Z, Song C, Liu B, Wu W, Pang Q.   +6 more
europepmc   +1 more source

Agnostida (Trilobita) de la Formación Valdemiedes (Leoniense: Cámbrico Medio basal) de las Cadenas Ibéricas (NE de España)

, 2004
Ma Eugenia Dies, Rodolfo Gozalo
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Revision of Eurudagnostus Lermontova (Agnostida, ?Trilobita)

Paleontological Journal, 2014
The validity of Eurudagnostus Lermontova, 1951 was confirmed by reexamination of the collection from the Boshe-Kul’ core. The diagnoses of genera of Agnostidae were reviewed, and Eurudagnostus falls well within the concept of the family Agnostidae. The diagnostic features of Eurudagnostus include a delicate border furrows, the transglabellar furrow ...
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Reassessment of the Order Trinucleida (Trilobita)

Journal of Systematic Palaeontology, 2020
Trinucleoids have been considered as a superfamily of the Order Asaphida, based on: a pre-occipital glabellar tubercle, a cephalic median suture in most ancestral forms, and the presence of broadly...
Arnaud Bignon, Beatriz G. Waisfeld, N. Emilio Vaccari, Brian D. E. Chatterton   +3 more
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Vatesus trilobita

2013
Vatesus trilobita (Wasmann 1894: 211) Distribution. Brazil, Paraguay. Brazilian Biome. Atlantic forest. Locality records. ESPÍRITO SANTO: Rio Itabapoana Wasmann 1913: 377. Santa Teresa Borgmeier 1961: 203. Without specific locality Bernhauer and Schubert 1916: 444; Borgmeier 1949: 107; Wasmann 1913: 378.
Asenjo, Angélico, e, Sistemática, de, Bioecologia, Coleoptera, Zoologia, Federal, Universidade, Cep, Curitiba, Irmler, Ulrich, Klimaszewski, Jan, Herman, Lee H., Chandler, Donald S.   +11 more
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FIRST CARBONIFEROUS PROTASPID LARVAE (TRILOBITA)

Journal of Paleontology, 2005
Abstract The recovery of well-preserved silicified larvae from the early Tournaisian of Montagne Noire, southern France, allows the first description of the early ontogeny of proetoid trilobites, survivors of the end-Devonian Hangenberg extinction event.
RUDY LEROSEY-AUBRIL, RAIMUND FEIST
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Ordovician Pterygometopidae (Trilobita) of North America

Canadian Journal of Earth Sciences, 1982
Pterygometopidae are common trilobites in Middle and Upper Ordovician rocks of North America, northern Europe, and Siberia and they have considerable biogeographic usefulness. The subfamilies Pterygometopinae and Chasmopinae characterize Baltica, the Eomonorachinae characterizes Laurentia, and the Monorakinae characterizes Siberia.
Rolf Ludvigsen, Brian D. E. Chatterton
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Revision der GattungXenadoche (Trilobita; Unter-Karbon)

Senckenbergiana lethaea, 2000
Die GattungXenadoche Hahn & Hahn 1982 umfast sechs Arten:X. dido Hahn & Hahn 1982,X. kalliroe Hahn, Hahn & Muller 1996,X. agenor n. sp.,X. elissa n. sp.,X. pygmalion n. sp. undX. xenopyx n. sp. Ihre stratigraphische Verbreitung beschrankt sich auf das Erdbachium, cu II γ, von Hessen (Steeden, Erdbach ...
Gerhard Hahn, Renate Hahn, Peter Müller
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The trilobita as a natural group

Historical Biology, 1989
It has been claimed that olenellids, long regarded as trilobites, are more closely related to chelicerates than to the rest of the trilobite clade (Lauterbach 1980). This was based on an interpretation of the homologies of segmental arrangement in the thorax, and of the thoracic axial spine.
R.A. Fortey, H.B. Whittington
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