At Ordovizium as en eerdtidjääler tesken 488,3 an 443,7 miljuun juaren för üüs tidj. At Ordovizium as det naistäälst süsteem uun't Paleozoikum. Diarföör lai det Kambrium, an diarefter fulagt det Silur.
Tekst üüb Öömrang |
< Kambrium | O r d o v i z i u m | Silur > föör 488,3–443,7 miljuun juaren | |||||||||||||||||||||||||||||||
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O2-uundial uun a atmosfeere (uun't madel) |
ca. 13,5 Vol.-% (68 % uun ferglik tu daalang) | ||||||||||||||||||||||||||||||
CO2-uundial uun a atmosfeere (uun't madel) |
ca. 4200 ppm (11-sis so föl üs daalang) | ||||||||||||||||||||||||||||||
Tempratuur üüb a grünj (uun't madel) |
ca. 16 °C (2 °C muar üs daalang) | ||||||||||||||||||||||||||||||
|
Naier iindialang
- Süsteem: Ordovizium (488,3–443,7 mya)
- Seerie: Boowerordovizium (460,9–443,7 mya)
- Kirew: Hirnantium (445,6–443,7 mya)
- Kirew: Katium (455,8–445,6 mya)
- Kirew: Sandbium (460,9–455,8 mya)
- Seerie: Madelordovizium (471,8–460,9 mya)
- Kirew: Darriwilium (468,1–460,9 mya)
- Kirew: Dapingium (471,8–468,1 mya)
- Seerie: Onerordovizium (488,3–471,8 mya)
- Kirew: Floium (478,6–471,8 mya)
- Kirew: Tremadocium (488,3–478,6 mya)
- Seerie: Boowerordovizium (460,9–443,7 mya)
Bilen
- Leewent uun't Ordovizium
- Leewent uun't Ordovizium
- Lun an sia am 460 mya
Luke uk diar
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