BIOLOGY 1B Lecture Notes - Lecture 23: La Brea Tar Pits, Mastodon, Megafaunal Wolf

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18 Sep 2018
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Humans arrive in california ~ 12ka (12,000 years ago) 1. 8 million years ago, hominids outside of africa in eastern europe, but homo later moved into western europe. Homo was in southeast asia, indonesia almost as early as 1. 8 million years ago. Hu(cid:373)a(cid:374)s arri(cid:448)e i(cid:374) a(cid:373)eri(cid:272)as (cid:1005)(cid:1007),(cid:1004)(cid:1004)(cid:1004) (cid:455)ears ago. Humans arrived potentially through alaskan land bridge from siberia or floating down rafts fro(cid:373) (cid:272)oast ho(cid:449) hu(cid:373)a(cid:374)s arri(cid:448)ed i(cid:374) (cid:272)alifor(cid:374)ia. People liked california because of resources it offered, how mountains and valleys were shaped, coastal environments harbored great vegetation diversity, great vegetation diversity harbors great animal diversity. Anthropologists tried to determine how many languages existed in california before european arrival, they documented about 64 different, distinct languages. Obsidian spear point, found recently, dates back to 3,000 years ago, probably fro(cid:373) glass mou(cid:374)tai(cid:374) i(cid:374) easter(cid:374) napa valle(cid:455) e(cid:454)elsior st(cid:455)le spear poi(cid:374)t. Fro(cid:373) souther(cid:374) (cid:272)alifor(cid:374)ia, (cid:455)ou ha(cid:448)e la brea has elu(cid:272)idated di(cid:448)ersit(cid:455) of (cid:448)erte(cid:271)rates i(cid:374)

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