MADAGASCAR
ANTSIRANANA PROVINCE
AMBILOBE REGION
ANABORANO DISTRICT
ANKITOKAZO BASIN
MIDDLE SAKAMENA FORMATION
EARLY SMITHIAN (OLENEKIAN) STAGE
UPPER SCYTHIAN EPOCH
EARLY TRIASSIC
STEM: TETRAPODA GOODRICH, 1930
SUPERCLASS: AMNIOTA HAECKEL, 1866
CLASS: AMPHIBIA LINNAEUS, 1758
SUBCLASS: LABYRINTHODONTIA OWEN, 1860
SUPERORDER: TEMNOSPONDYLIA ZITTEL, 1887
MICROORDER: LIMNARCHIA YATES & WARREN, 2000
ORDER: TREMATOSAURIA PIVETEAU, 1955
Superfamily: TREMATOSAUROIDEA Save-Soderbergh, 1935
Family: TREMATOSAURIDAE Watson, 1919
Subfamily: LONCHORHYNCHINAE Save-Soderbergh, 1935
*Aphaneramma gavialimimus
_____________________________________________________________________________________
NORTHERN MADAGASCARDIANA REGION
ANTSIRANANA PROVINCE
AMBILOBE DISTRICT
EAST OF ANKITOKAZO
NEAR THE MAMORO RIVER
NEAR THE AMBODIPO VILLAGE
MIDDLE SAKAMENA FORMATION
EARLY SMITHIAN (OLENEKIAN) STAGE
UPPER SCYTHIAN EPOCH
EARLY TRIASSIC
STEM: TETRAPODA GOODRICH, 1930
SUPERCLASS: AMNIOTA HAECKEL, 1866
CLASS: REPTILIA LAURENTI, 1768
SUBCLASS: PARAREPTILIA OLSON 1947
INFRACLASS: SAUROPSIDA HUXLEY, 1864
ORDER: PROCOLOPHONOMORPHA ROMER, 1964
SUBORDER: PROCOLPHOMORPHA SEELEY, 1888
Family: PROCOLOPHONIDAE, Seeley, 1888
*Lasasaurus beltanae
_____________________________________________________________________________________