@article{fdi:010049072, title = {{M}itochondrial genomic divergence in coelacanths ({L}atimeria) : slow rate of evolution or recent speciation ?}, author = {{S}udarto, and {L}alu, {X}. {C}. and {K}osen, {J}. {D}. and {T}jakrawidjaja, {A}. {H}. and {K}usumah, {R}. {V}. and {S}adhotomo, {B}. and {K}adarusman, and {P}ouyaud, {L}aurent and {S}lembrouck, {J}acques and {P}aradis, {E}mmanuel}, editor = {}, language = {{ENG}}, abstract = {{D}ating the divergence between the two known living species of coelacanths has remained a difficult issue because of the very ancient origin of this lineage of fish, which is more closely related to tetrapods than to other fishes. {W}e sequenced the complete mitochondrial genome of a recently captured individual of the {I}ndonesian coelacanth in order to solve this issue. {U}sing an approach based on loglinear models, we studied the molecular divergence between the two species of coelacanths and three other pairs of species, one that has diverged recently ({P}an) and two that have diverged more distantly in the past. {T}he loglinear models showed that the divergence between the two species of coelacanths is not significantly different from the two species of {P}an. {A} detailed gene by gene analysis of the patterns of nucleotide and amino acid substitutions between these two pairs of species further supports the similarity of these divergences. {O}n the other hand, a molecular dating analysis suggested a much older origin of the two coelacanth species (between 20 and 30 million years ago). {W}e discuss the potential reasons for this discrepancy. {T}he analysis of new individuals of the {I}ndonesian coelacanth will certainly help to solve this issue.}, keywords = {}, booktitle = {}, journal = {{M}arine {B}iology}, volume = {157}, numero = {10}, pages = {2253--2262}, ISSN = {0025-3162}, year = {2010}, DOI = {10.1007/s00227-010-1492-7}, URL = {https://www.documentation.ird.fr/hor/fdi:010049072}, }