Difference between revisions of "Suborder Goniodomineae"

<CENTER>[[Suborder Goniodomineae diagnosis|Suborder Goniodomineae]]</CENTER><BR><TABLE><TD ALIGN=middle> <TR><TD COLSPAN=3 ALIGN=middle>Gonyaulacaleans with a <I>[[tabulation]]</I> which accords with, or derives from, a pattern in which there are two or three <I>[[Fundital plate|fundital plates]]</I> - always the <I>[[posterior intercalary homologue]]</I> (*1p) and the first <I>[[antapical homologue]]</I> (*1\'\'\'\'), and sometimes also the <I>[[posterior sulcal homologue]]</I> (*ps).  The first <I>[[antapical homologue]]</I> (*1\'\'\'\') is the <I>[[Dorsalmost|dorsalmost]]</I> of the <I>[[Fundital plate|fundital plates]]</I>, is five-sided ( <I>[[quinqueform]]</I>) and does not contact the <I>[[Distalmost|distalmost]]</I> <I>[[Postcingular plate(|postcingular plate(s]]</I>) - i.e. the sixth <I>[[postcingular homologue]]</I> (*6\'\'\') - and, when it is outside the <I>[[sulcus]]</I>, the <I>[[right sulcal homologue]]</I> (*rs).  There are typically five or fewer <I>[[Climactal plate|climactal plates]]</I>.  <I>[[Secondary plate overgrowth]]</I> occurs only at overlapping <I>[[plate]]</I> margins.<TR><TD><BR><TD><BR><TD><BR><TR><TD><TD ALIGN=middle>[[Image:duobrnch.gif]]<TD><TR><TD><BR><TD><BR><TD><BR><TR><TD> <I>[[Motile]]</I> stage dominant in <I>[[life-cycle]]</I>.<TD ALIGN=middle><TD> <I>[[Vegetative cyst]]</I> dominant in <I>[[life-cycle]]</I>.<TR><TD> [[Family Goniodomaceae|GONIODOMACEAE]]<TD><TD> [[Family Pyrocystaceae|PYROCYSTACEAE]]<TR><TD>[[Image:goni349.gif|Family Goniodomaceae]]<TD><TD>[[Image:pyro240.gif|Family Pyrocystaceae]]</TABLE><BR>