12
2011
A problem in morganucodontid taxonomy (Mammalia)

WILLIAM A. CLEMENS
Zoological Journal of the Linnean Society 66 ( 1) 1 -14

8
1979
Science In 2001: Walking Whales

WILLIAM CLEMENS
BioScience 52 ( 3) 312 -312

2002
IN MEMORIAM PETER G. WILLIAMSON INSTITUTIONS EXXON CORPORATION SHELL OIL COMPANY

CHRISTINA L BALK , DAVID J BOTTJER , J DAVID BUKRY , MONICA BURGERS
Paleobiology 20 87 -87

1994
First known tarsals of the earliest primate Purgatorius

Stephen G. B Chester , William A Clemens , Jonathan I Bloch
The 82nd Annual Meeting of the American Association of Physical Anthropologists, Knoxville, Tennessee

1
2013
A mandible of Didelphodon vorax (Marsupialia, Mammalia)

William A Clemens
Contributions in science 133 1 -11

10
1968
Tarsal morphology of the oldest plesiadapiform Purgatorius indicates arboreality in the earliest primates

Stephen G Chester , Jonathan I Bloch , William A Clemens
Journal of Vertebrate Paleontology 32 77 -77

6
2012
Pattern of immigration of purgatoriids and other eutherians into the northern North American Western Interior

William A Clemens , Gregory P Wilson
Journal of Vertebrate Paleontology 32 80 -80

4
2012
Paleocene biochronology: the Puercan through Clarkforkian land mammal ages

Donald L Lofgren , Jason A Lillegraven , William A Clemens , Philip D Gingerich
Columbia University Press 43 -105

215
2004
The Smallest Known Triceratops Skull: New Observations on Ceratopsid Cranial Anatomy and Ontogeny

Mark B Goodwin , William A Clemens , John R Horner , Kevin Padian
Journal of Vertebrate Paleontology 26 ( 1) 103 -112

76
2006
``My Mom, the Professor'': Response

Elisabeth M Brouwers , Robert A Spicer , William A Clemens
Science 239 ( 4835) 11 -11

1988
Mammalian biochronology of the latest Cretaceous

Richard L Cifelli , Jaelyn J Eberle , Donald L Lofgren , Jason A Lillegraven
Columbia University Press 21 -42

103
2004
Wealden mammalian fossils

William A Clemens
Palaeontology 6 ( 1) 55 -69

50
1963
Evolution of the terrestrial vertebrate fauna during the Cretaceous-Tertiary transition

William A Clemens
Dynamics of extinction. Wiley, New York 63 -85

45
1986
Early Torrejonian mammalian local faunas from northeastern Montana, USA

William A Clemens , GREGORY P Wilson , LB Albright
Museum of Northern Arizona, Bulletin 65 111 -158

37
2009
30
1971
Continental vertebrates from the Late Cretaceous of the North Slope, Alaska

William A Clemens , DK Thurston , K Fujita
1992 Proceedings, International Conference on Arctic Margins (Anchorage, Alaska, 1992): US Minerals Management Service, Alaska Outer Continental Shelf Region, v. MMS94-0040 395 -398

29
1994