Type a1/b1

Ichthyoliths that do not fit any of the general outline characters (Tofino Basin ichthyolith oddities).

List of Tofino Basin subtypes a1/b1

a1/b1/c2 undescribed ichthyolith oddity, Form A

Ichthyoliths that do not fit any of the general outline characters

c. Margin modifications
	0.	indeterminate
	1.	none of the following
	2.	flared-asymmetric into a flange-like structure
	3.	curved projections on each face