Results 141 to 150 of about 900 (192)
The Lyell Collection at the Earth Sciences Department, Natural History Museum, London (UK). [PDF]
Biodivers Data J, 2019 Sendino C.
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Distinct causes underlie double-peaked trilobite morphological disparity
Drage HB, Pates S.
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Evolution and Function of the Notch Signaling Pathway: An Invertebrate Perspective. [PDF]
Int J Mol SciLv Y +6 more
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The trilobita as a natural group
Historical Biology, 1989It 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
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The taxonomy, phylogeny and biogeography of the Marrolithinae (Trinucleidae, Trilobita)
, 2002 An extensive and detailed overhaul of the present classification of the Marrolithinae is undertaken to produce a clear taxonomic framework from which to understand the phylogeny and biogeographical history of the subfamily. Historically, marrolithine species have been defined using a strongly typological approach which has increasingly proved ...
A. Bowdler-Hicks
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Reassessment of the Order Trinucleida (Trilobita)
Journal of Systematic Palaeontology, 2020Trinucleoids 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 +3 more
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