impact:

The earliest known fully quadrupedal sirenian

According to PR-model, The earliest known fully quadrupedal sirenian is ranked 45,563rd in multilingual Wikipedia, in particular this website is ranked 56,344th in English Wikipedia.

#Language
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45,563rd place
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nlDutch
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arArabic
50,767th place
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frFrench
71,178th place
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cyWelsh
2,060th place
1,797th place
1,935th place
euBasque
14,462nd place
15,410th place
17,401st place