Natura - nature Status: extant actualia - actual entities Status: extant Mundus Plinius - physical world Status: extant Astra Plinius - celestial bodies Status: extant Universe Status: extant (Supercluster) Virgo-Hydra-Centaurus Supercluster Status: extant (Supercluster) Virgo Supercluster Status: extant (Cluster) Local Group Status: extant (Galaxy) Milky Way Galaxy veter. Status: extant (Spiral arm) Orion Arm Status: extant (Region) Local Bubble Status: extant Local Interstellar Cloud Status: extant (Planetary system) Solar System Status: extant (Planet-satellite system) Earth System Period: Precambrian - Present (4600 Ma - present); Status: extant (Planet) Earth veter. Period: Precambrian - Present (4600 Ma - present); Status: extant "spheres" (Earth) Status: extant (Sphere) Biosphere (Earth) - zone of life Status: extant "terrestrial and freshwater ecoregions" Status: extant (Biogeographic realm) Indo-Malay Location: Indo-Malay; Status: extant (Ecoregion complex) Sundarbans (Indo-Malay) Status: extant 1 (Terrestrial ecoregion) Sundarbans freshwater swamp forests (Indo-Malay) Status: extant 2 (Terrestrial ecoregion) Sundarbans mangroves (Indo-Malay) Distribution: Indo-Malay/southern Asia; Status: extant