This Kimmeridgian package of organic-rich, thinly interbedded and finely laminated marlstones and calcareous shales was formally defined as the Egret Member of the Rankin Formation.
42.
The holotype, "'IVPP 2300 "', was found in a layer of the Upper Shaximiao Formation, dating from the Oxfordian-Kimmeridgian.
43.
The holotype, "'CV 209 "', was found in a layer of the Upper Shaximiao Formation, dating from the Oxfordian-Kimmeridgian.
44.
The holotype, "'CV OO722 "', was found in a layer of the late Upper Shaximiao Formation, probably dating from the early Kimmeridgian.
45.
""'Machimosaurus " "'is an extinct genus of teleosaurid crocodyliform from the Late Jurassic ( Kimmeridgian and Tithonian ) and Early Cretaceous.
46.
""'Oligopleurus " "'is an extinct genus of prehistoric bony fish that lived during the Kimmeridgian stage of the Late Jurassic epoch.
47.
""'Callopteus " "'is an extinct genus of prehistoric bony fish that lived during the Kimmeridgian stage of the Late Jurassic epoch.
48.
""'Luisiella " "'is an extinct genus of prehistoric bony fish that lived during the Kimmeridgian stage of the Late Jurassic epoch.
49.
""'Eurystichthys " "'is an extinct genus of prehistoric bony fish that lived during the Kimmeridgian stage of the Late Jurassic epoch.
50.
""'Brancatherulum " "'is an extinct genus of Late Jurassic ( Kimmeridgian-Tithonian ) mammal from the Tendaguru Formation of Tanzania.
