新種と判明したサッポロクジラの復元画札幌市南区の河原で見つかったクジラの化石が、セミクジラ類の新属新種だと判明した。 Fossils found in Hokkaido more than a decade ago have recently been identified as belonging to a new right whale species.
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- FrequencyUpdated daily
- Published22 September 2025 at 05:31 UTC
- Length18 sec
- RatingClean