Agastograptus, a synonym of Plectograptus (Retiolitidae, Graptolithina) Author Kozłowska-Dawidziuk, Anna text Acta Palaeontologica Polonica 2002 2002-12-31 47 3 459 467 journal article 300550 10.5281/zenodo.13173828 3dbd2041-0711-4651-bdf5-2d771a498f0c 1732-2421 13173828 Genus Spinograptus Bouček and Münch, 1952 Type species : Retiolites spinosus Wood, 1900 . Species included .— Spinograptus spinosus ( Wood, 1900 ) , S. munchi ( Eisenack, 1951 ) , S. clathrospinosus ( Eisenack, 1951 ) , S. lawsoni ( Holland , Rickards and Warren, 1969), S. quadratus ( Lenz, 1993 ) , S. reticulolawsoni Kozłowska−Dawidziuk, 1997 , S. latespinosus Kozłowska−Dawidziuk, 1997 , S. praerobusus Lenz and Kozłowska−Dawidziuk, 2002 .