Phylogénie.

diff --git a/biblio/19656395.mdwn b/biblio/19656395.mdwn
new file mode 100644 (file)
index 0000000..2fe9e0e
--- /dev/null
+++ b/biblio/19656395.mdwn
@@ -0,0 +1,10 @@
+[[!meta title="An updated 18S rRNA phylogeny of tunicates based on mixture and secondary structure models."]]
+[[!tag Oikopleura evolution]]
+
+Tsagkogeorga G, Turon X, Hopcroft RR, Tilak MK, Feldstein T, Shenkar N, Loya Y, Huchon D, Douzery EJ, Delsuc F.
+
+BMC Evol Biol. 2009 Aug 5;9:187. doi:10.1186/1471-2148-9-187
+
+An updated 18S rRNA phylogeny of tunicates based on mixture and secondary structure models.
+
+[[!pmid 19656395 desc="Phylogenetic tree built with 18S rRNA sequences from 110 species including 4 Oikopleuridae places Oikopleuridae as sister group of Stolidobranchia.  Nevertheless, it might be an artefact of AT-richness or long-branch attraction.  Many other articles on the topic are cited in this paper."]]

diff --git a/biblio/29653534.mdwn b/biblio/29653534.mdwn
new file mode 100644 (file)
index 0000000..331833b
--- /dev/null
+++ b/biblio/29653534.mdwn
@@ -0,0 +1,10 @@
+[[!meta title="A phylogenomic framework and timescale for comparative studies of tunicates."]]
+[[!tag Oikopleura evolution]]
+
+Delsuc F, Philippe H, Tsagkogeorga G, Simion P, Tilak MK, Turon X, López-Legentil S, Piette J, Lemaire P, Douzery EJP.
+
+BMC Biol. 2018 Apr 13;16(1):39. doi:10.1186/s12915-018-0499-2
+
+A phylogenomic framework and timescale for comparative studies of tunicates.
+
+[[!pmid 29653534 desc="Phylogenetic tree based on 258 orthologous proteins from 63 species shows Oikopleura as a sister group of all other tunicates, with a split 447 ± 20 Mya ago.  A long-branch attraction artefact can nevertheless not be excluded."]]

diff --git a/tags/Oikopleura.mdwn b/tags/Oikopleura.mdwn
index becb9e55b7239e98c84145a10d32698633593297..f1320270e039ed3f4fd26ba785af8a8abcb84e47 100644 (file)
--- a/tags/Oikopleura.mdwn
+++ b/tags/Oikopleura.mdwn
@@ -18,6 +18,18 @@ Some links:
  - Genoscope's genome browser: <http://www.genoscope.cns.fr/externe/GenomeBrowser/Oikopleura/>
  - OikoBase: <http://oikoarrays.biology.uiowa.edu/Oiko/>
 
+
+Evolution
+---------
+
+ - Based on 18S rRNA sequences from 110 species including 4 Oikopleuridae, this
+   clade is sister of Stolidobranchia (that is, not basal in Tunicates).
+   Stolidobranchia.  Nevertheless, it might be an artefact of AT-richness or
+   long-branch attraction ([[Tsagkogeorga et al, 2009|biblio/19656395]]).
+ - Based on 258 orthologous proteins from 63 species, Oikopleuridae is basal to
+   all other tunicates ([[Delsuc et al., 2018|biblio/29653534]]).
+
+
 Genome
 ------
 
@@ -27,6 +39,7 @@ Genome
  - ~80 "house proteins" have been identified and more than half lack similarity
    to known proteins ([[Hosp et al., 2012|biblio/22792236]]). 
 
+
 Transcriptome
 -------------