Genus
Compaginatichnus Pickerill, 1989
Taxon description
Pickerill, 1989b
Diagnosis.—Horizontal, unlined, unbranched, straight to curved to meandering burrows which are deeper than wide and possess an upper segmented fill articulated by meniscus-shaped partings and a lower unsegmented fill with densely packed fecal pellets.
Luokittelu