机译:中早期更新世过渡:界定边界的特征和拟议指南
Department;
of;
Earth;
Sciences,;
Brock;
University,;
St;
Catharines,;
Ontario,;
L2S;
3A1,;
Canada.;
Research;
School;
of;
Earth;
Sciences,;
The;
Australian;
National;
University,;
Canberra,;
ACT,;
0200,;
Australia.;
Cambridge;
Quaternary,;
Department;
of;
Geography,;
University;
of;
Cambridge,;
Downing;
Place,;
Cambridge,;
CB2;
3EN,;
United;
Kingdom.;