Calcaronea

（重定向自Sycettida）

Calcaronea is a subclass in the class Calcarea.They are Calcarea with the triactines and the basal system of tetractines sagittal (i.e. the rays of the spicule make unequal angles with each other), exceptionally regular. In ontogeny the first spicules to be secreted are diactines. Choanocytes are apinucleate. Calcaronea have amphiblastula larvae

单词	Sycettida
释义	Sycettida /si'setidə/ 英汉-汉英词典樽壶目词组 \| 习惯用语您要查找的是不是： isostatic adj. 均衡说的 associated adj. 联合的,关联的 Sycettida n. [无脊椎] 樽壶目英语百科 Calcaronea （重定向自Sycettida） Calcaronea is a subclass in the class Calcarea.They are Calcarea with the triactines and the basal system of tetractines sagittal (i.e. the rays of the spicule make unequal angles with each other), exceptionally regular. In ontogeny the first spicules to be secreted are diactines. Choanocytes are apinucleate. Calcaronea have amphiblastula larvae
随便看	rifle bore cleaner的意思 rifle bore cleaning oil的意思 rifle bracket的意思 rifle broach的意思 rifle brush的意思 riflebutt的意思 rifle butt的意思 rifle butts的意思 riflebutts的意思 rifle cannon的意思 rifle cartridges的意思 rifle case的意思 Rifle Corps的意思 rifle的意思 Rifled barrel的意思 rifled bore的意思 rifled cannon的意思 Rifled gun的意思 rifled pipe的意思 rifle drillings的意思 rifled sheet iron的意思 rifled shell的意思 rifled slug的意思 rifled slugs的意思 rifled through的意思

Sycettida /si'setidə/

您要查找的是不是：

Calcaronea