ANCONA PROVINCE

SIROLO MUNICIPALITY

CONERO NATURAL PARK

NEAR THE BEACH "DUE SORELLE"

ON A ROCK CLIFF KNOWN AS THE "PLACCHE DEI GABIANI"

LOWER BEDS

MAIOLICA FORMATION

UPPER TITHONIAN STAGE

UPPERMOST MALM EPOCH

LATEST JURASSIC-

APTIAN STAGE

LOWER GALLIC SUBEPOCH

UPPER EARLY CRETACEOUS EPOCH

LATE EARLY CRETACEOUS

Ichno Div. Indet. HAUBOLD, 1971

ICHNOINFRACLASS: EURYAPSIDA COLBERT, 1945

ICHNOSUPERORDER: SAUROPTERYGIA OWEN, 1860

ICHNOPARVORDER: EOSAUROPTERYGIA emend RIEPPEL, 199

ICHNOORDER: PLESIOSAURIA OWEN, 1840 NON BLAINVILLE, 1835

ICHNOSUBORDER: PLESIOSAURIA OWEN, 1840 NON BLAINVILLE, 1835

ICHNOINFRAORDER: PLIOSAUROMORPHA NOVA

Ichnosuperfamily: PLIOSAUROIDEA Seeley, 1874

Incertae sedis

*Coneroichnus marinus