No opercular plates were present in this material, thus exact species placement cannot be determined . " Chamaesipho grebneffi " from the late Oligocene of New Zealand was recently described by Buckeridge, et al ., with opercular plates present.
42.
No opercular plates were present in this material, thus exact species placement cannot be determined . " Chamaesipho grebneffi " from the late Oligocene of New Zealand was recently described by Buckeridge, et al ., with opercular plates present.
43.
The name is derived from Ancient Greek ????? ( " trupa ", " hole " ) and ??????? ( " aukhenos ", " neck " ), referring to the distinctive opercular pouches of the members of the genus.
44.
While the lateral line in lumpsuckers is otherwise reduced or absent, it is well developed in the head; some species even have tubular, whisker-like external projections of the opercular canal, which is a part of the cranial lateral line system.
45.
Opercular plates are deeply interlocked with sinuous articulation, and subject to considerable environmental wear, making large variations in individual appearance and shape . 471 Articulation is not nearly as deep as in " "'Chamaesipho brunnea " " '.
46.
Kearn, G . C ., Evans-Gowing, R ., and T . Tappenden . 1999 . The opercular bond in the egg-shell of the monogenean Entobdella soleae, a platyhelminth skin parasite of the common sole ( Solea solea ).
47.
In the human, this region is bordered by the triangular part of the inferior frontal gyrus ( pars triangularis ) and, surrounding the anterior horizontal limb of the lateral sulcus, a portion of the opercular part of the inferior frontal gyrus ( pars opercularis ).
48.
""'Acanthopoma annectens " "'is a species of catfish ( parasitic, attacking like a leech and leaving wounds all over the fish which it attacks; it spreads a bundle of opercular and inter-opercular spines into the wound and remains there and is difficult to remove.
49.
""'Acanthopoma annectens " "'is a species of catfish ( parasitic, attacking like a leech and leaving wounds all over the fish which it attacks; it spreads a bundle of opercular and inter-opercular spines into the wound and remains there and is difficult to remove.
50.
At least in mice, responsiveness to thyroid hormone is important for cerebellar maturation . [ http : / / www . ncbi . nlm . nih . gov / pmc / articles / PMC31168 / ? tool = pubmed Also, a transient opercular flap ( expanded second pharyngeal arch ) seems to be characteristic of higher vertebrate embryology.
