- basal zooidal wall
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(BRYOZOA)In Stenolaemata and Gymnolaemata, the interior or exterior zooidal supporting wall, normally parallel to the orificial wall.
Online Dictionary of Invertebrate Zoology. A.R. Maggenti and S.L. Gardne. 2005.
Online Dictionary of Invertebrate Zoology. A.R. Maggenti and S.L. Gardne. 2005.
basal window — (BRYOZOA: Gymnolaemata) In Cheilostomata, the subcentral, uncalcified section of an encrusting colony s exterior basal zooidal wall … Dictionary of invertebrate zoology