File:Trilobite diversity EN.png
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[edit]DescriptionTrilobite diversity EN.png |
English: Graph showing the number of trilobite families from the start of the Middle Devonian to the total extinction at the close of the Upper Permian. Numbers behind the periodes give these numbers. Heights correspond to duration of the Epochs/Ages. Colors code for trilobite orders: Proetida - brown, Phacopida - steelblue, Lichida - clearblue, Harpetida, Odontopleurida and Corynexochida - pink, olive and purple. Based on: Feist, R. (1991). The Late Devonian Trilobite crisis. Historical Biology 5: 197-214, and Feist, R. (2002). Trilobites from the latest Frasnian Kellwasser Crisis in North Africa (Mrirt, central Moroccan Meseta). Acta Palaeontologica Polonica 47 (2): 203–210 |
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Source | Own work | |||
Author | Dwergenpaartje | |||
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 17:13, 2 June 2015 | 531 × 630 (10 KB) | Dwergenpaartje (talk | contribs) | again previous type to small to read | |
16:52, 2 June 2015 | 529 × 415 (5 KB) | Dwergenpaartje (talk | contribs) | previous type was still to small to read | ||
16:32, 2 June 2015 | 529 × 415 (4 KB) | Dwergenpaartje (talk | contribs) | previous type was too small to read | ||
16:24, 2 June 2015 | 529 × 415 (3 KB) | Dwergenpaartje (talk | contribs) | User created page with UploadWizard |
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