
polytomys.blogspot.com
POLYTOMYSGenome Assembly: ConvergenceAre the animals currently considered to be the founders of tetrapod body plans. Their precursors, in a temporal sense, were the Pelycosaurs. This module's argument centers on what is termed a ghost lineage. In the Pelycosaur to Therapsida development sequence, illustrated in this figure as. The paper's text adds the following conditions concerning the figure (colored text supplied):. Not a single synapsid specimen from the lower Permian is known to have any therapsid characters. The similar body plan was...
http://polytomys.blogspot.com/