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Symplesiomorphy

Known as: Plesiomorph, Symplesiomorphic, Symplesiomorph 
In phylogenetics, a plesiomorphy, symplesiomorphy or symplesiomorphic character is an ancestral character or trait state shared by two or more taxa… Expand
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Papers overview

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Highly Cited
2013
Highly Cited
2013
The evolutionary significance of introgression has been discussed for decades. Questions about potential impacts of transgene… Expand
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Highly Cited
2007
Highly Cited
2007
Lignins are complex phenolic heteropolymers present in xylem and sclerenchyma cell walls in tracheophytes. The occurrence of… Expand
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2005
2005
  • G. Mayer
  • Zoomorphology
  • 2005
  • Corpus ID: 154981
Comparative morphology currently permits no unambiguous decision on the primary homology of the nephridia of Annelida and… Expand
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Highly Cited
2005
Highly Cited
2005
We present the first cladistic study of the largely tropical family Sapotaceae based on both morphological and molecular data… Expand
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2004
2004
AbstractThe Phosphatocopina were long considered as the oldest, Cambrian, record of ostracode Crustacea. However, our detailed… Expand
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2004
2004
Brooks, O'Grady & Glen (1985b) placed the seemingly aberrant and highly derived family Heronimidae at the base of their cladogram… Expand
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2003
2003
Abstract.  A two‐stage cladistic analysis of 114 characters from adult and immature stage morphology provided phylogenetic… Expand
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2001
2001
Ossicles of Holothuria (Metriatyla) scabra Jaeger 1833 vary mainly in early juveniles between 0.9 and 15mm long. While ossicles… Expand
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Highly Cited
1999
Highly Cited
1999
A phylogeny describes the hierarchical pattern of descent of some group of species from a common ancestor. If information is… Expand
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Highly Cited
1991
Highly Cited
1991
Three major arguments have been raised against the crucial claim, documented by Whit- tington and colleagues for the Burgess… Expand
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