
1) Coelenterate genus 2) Genus pennatula
Found on
https://www.crosswordclues.com/clue/pennatula

• (n.) Any one of numerous species of Pennatula, Pteroides, and allied genera of Alcyonaria, having a featherlike form; a sea-pen. The zooids are situated along one edge of the side branches.
Found on
http://thinkexist.com/dictionary/meaning/pennatula/
Pen·nat'u·la noun ;
plural Latin
Pennatulæ , English
Pennatulas . [ New Latin , from Latin
penna a feather.]
(Zoology) Any one of numerous species of
Pennatula ,
Pteroides , and allied genera of Alcyonaria, having a featherlike form; a sea-pe...
Found on
http://www.encyclo.co.uk/webster/P/47

Pennatula or sea-pen is a colony of polypes, belonging to the Alcyonaria, and related to such forms as the red coral and the organ pipe coral. The lower part of the colony corresponds to the quill of the feather, and is devoid of polypes, this portion being fixed in the sea-bottom, the top being somewhat dilated. The upper portion resembles the van...
Found on
http://www.probertencyclopaedia.com/browse/BP.HTM

[
n] - type genus of the family Pennatulidae: sea pens
Found on
http://www.webdictionary.co.uk/definition.php?query=Pennatula
genus Pennatula noun type genus of the family Pennatulidae: sea pens
Found on
https://www.encyclo.co.uk/local/20974
No exact match found.