| Word: Subatrial spicule Description: Sagittal spicule with paired rays adjacent to the atrial skeleton. "Subgastral spicule" to be rejected. Category: Calcareous Spicules and Calcareous Spicule Skeleton |
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| Word: Subatrial spicule Description: Sagittal spicule with paired rays adjacent to the atrial skeleton. "Subgastral spicule" to be rejected. Category: Calcareous Spicules and Calcareous Spicule Skeleton |