Morphological description (show/hide)
| Thick, encrusting. | | Grey-brown in preservative. | | Stony, Brittle, easily crumbed. | | Translucent, membranous, Even, detatchable crust of spicules para/tangential to surface. | | Isotropic multispicular tracts vaguely forming oval meshes, A confusion of singular spicules between meshes. No fibres present. Collagen is present in granular form with pigment bodies clumped in mesohyl. | | Multisopicular with a crust of spicules tangential/paratangential to surface. Minimal surface protrusion. | | Stongyles- thick, strongyloxeas- thin. | | nil. |
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