Now showing items 1-10 of 15
Current status of the Progymnospermopsida
(Elsevier, 1976-01)
The three progymnosperm orders, Aneurophytales, Protopityales, and Archaeopteridales, are characterized and analyzed. The possibility that some of the apparent taxonomic diversity of the Aneurophytales and Archaeopteridales ...
The primary vascular system of Callixylon
(Elsevier, 1979-08)
The primary vascular system of Callixylon (main stem axes of Archaeopteris) is composed of a discontinous cylinder of longitudinal bundles from some of which traces diverge radially in a regular, helical pattern. Tangential ...
New North American Plesiadapidae (Mammalia, Primates) and a Biostratigraphic Zonation of the Middle and Upper Paleocene
(Museum of Paleontology, The University of Michigan, 1975)
Aletodon gunnelli, A New Clarkforkian Hyopsodontid (Mammalia, Condylarthra) from the Early Eocene of Wyoming
(Museum of Paleontology, The University of Michigan, 1977)
Systematics, Phylogeny, and Evolution of Early Eocene Adapidae (Mammalia, Primates) in North America
(Museum of Paleontology, The University of Michigan, 1977)
Reconnaissance Survey and Vertebrate Paleontology of Some Paleocene and Eocene Formations in Pakistan
(Museum of Paleontology, The University of Michigan, 1979)
Partial Skull of the Plesiadapiform Primate Ignacius from the Early Eocene of Wyoming
(Museum of Paleontology, The University of Michigan, 1976)
Fishes of the Pliocene Glenns Ferry Formation, Southwest Idaho; Fishes of the Miocene - Pliocene Deer Butte Formation, Southeast Oregon Claude W. Hibbard Memorial Volume V
(Museum of Paleontology, The University of Michigan, 1975)
New Condylarthra (Mammalia) from the Paleocene and Early Eocene of North America
(Museum of Paleontology, The University of Michigan, 1978)
Chorlakkia hassani, A New Middle Eocene Dichobunid (Mammalia, Artiodactyla) from the Kuldana Formation of Kohat (Pakistan)
(Museum of Paleontology, The University of Michigan, 1979)