the aalenian
11Manidens — Temporal range: Middle Jurassic, 171–167 Ma …
12Chacaicosaurus — Temporal range: Middle Jurassic, 171.6–170 Ma …
13Toarcian Stage — ▪ geology uppermost of the four divisions of the Lower Jurassic Series, representing all rocks formed worldwide during the Toarcian Age, which occurred between 183 million and 175.6 million years ago during the Jurassic Period. The Toarcian …
14Mollesaurus — Temporal range: Middle Jurassic, 171.6–170 Ma …
15Bajocian — In the geologic timescale, the Bajocian is an age of the Middle Jurassic epoch of the Jurassic period of the Mesozoic era of the Phanerozoic eon. It lasted from approximately 171.6 Ma to around 167.7 Ma (million years ago). The Bajocian age… …
16Ophthalmosaurus —   Ophthalmosaurus Rango temporal: Jurásico Medio Jurásico Superior …
17Bajocian Stage — ▪ geology second of the four divisions of the Middle Jurassic Series, representing all rocks formed worldwide during the Bajocian Age, which occurred between 171.6 million and 167.7 million years ago during the Jurassic Period. (Some… …
18Bajoc — System Serie Stufe ≈ Alter (mya) höher höher höher jünger Jura Oberjura …
19Bajocium — System Serie Stufe ≈ Alter (mya) höher höher höher jünger Jura Oberjura Tithonium 150,8–145 …
20Older Dryas — The Older Dryas was a stadial period between the Bølling and Allerød oscillations during the Pleistocene glacial period of 11,700 12,000 uncalibrated years ago.[1] It is named after an indicator genus, the alpine/tundra plant Dryas, which… …
