cydippida造句

• This has been supported by strong morphological and developmental data, specifically the sharing of what has been termed a " Cydippida-like " larva form in all 4 orders.
• Platyctenida are considered to be a phylogenetically young group along with the orders Lobata and Beroida and are believed to have stemmed from an ancestral version of the order Cydippida, after some kind of bottleneck effect in the phylum.