Christopher et al., 1994

Planolites constriannulatus isp. nov. from the Late Ordovician Georgian Bay Formation of southern Ontario, eastern Canada

Christopher, D., Stanley, A., Pickerill, R. K.

DOI	10.1080/10420949409386379
Aasta	1994
Ajakiri	Ichnos
Köide	3
Number	2
Leheküljed	119-123
Tüüp	artikkel ajakirjas
Keel	inglise
Id	6894

Abstrakt

Planolites constriannulatus, a new ichnospecies of the ichnogenus Planolites Nicholson 1873, is described from the Late Ordovician Georgian Bay Formation of southern Ontario. This new ichnospecies is characterized by the presence of both concurrent striations and annulations covering the full length of individual specimen.