Ichnology of a subaqueously prograding clastic wedge, late Pliocene Morne L'Enfer Formation, Fullarton, Trinidad: Implications for recognition of autogenic erosional surfaces and delineation of stress factors on irregular echinoids
Keywords: Autogenic; Trace fossil; Paleo-Orinoco; Hyperpycnal–hypopycnal; Irregular sea-urchin; Marine erosion