VERTEBRATE PALEONTOLOGY, STRATIGRAPHY, AND BIOSTRATIGRAPHY OF EOCENE GALISTEO FORMATION, NORTH-CENTRAL NEW MEXICO = PALEONTOLOGIE DES VERTEBRES, STRATIGRAPHIE, ET BIOSTRATIGRAPHIE DE LA FORMATION DE GALISTES (EOCENE), CENTRE-NORD DU NOUVEAU MEXIQUELUCAS SPENCER G.1982; CIRC. - N. M. BUR. MINES MINER. RESOUR.; ISSN 0096-4948; USA; DA. 1982; VOL. 186; 34; BIBL. 100 REF.; 2 TAB. ; ILL.Serial Issue

A MOSASAUR FROM THE LEWIS SHALE (UPPER CRETACEOUS), NORTHWESTERN NEW MEXICO = UN MOSASAURE DANS LES SCHISTES DE LEWIS (CRETACE SUPERIEUR), NOUVEAU MEXIQUE NORD-OUESTLUCAS SPENCER G; RESER PETER K.1981; N. M. GEOL.; ISSN 0196-948X; USA; DA. 1981-08; VOL. 3; NO 3; PP. 37-40; BIBL. 24 REF.; ILL.Article

CENOZOIC CONTINENTAL DEPOSITS OF NEW MEXICO; AN OVERVIEW = DEPOTS CONTINENTAUX CENOZOIQUES DU NOUVEAU MEXIQUE: UN SURVOLLUCAS SPENCER G; INGERSOLL RAYMOND V.1981; GEOL. SOC. AM. BULL.; ISSN 0016-7606; USA; DA. 1981-12; VOL. 92; NO 12; I 917-I 932, II 1807-II 1981; BIBL. 250 REF.; PRINT, MICROFICHE; ILL.Article

ICHTHYORNIS IN THE LATE CRETACEOUS MANCOS SHALE (JUANA LOPEZ MEMBER), NORTHWESTERN NEW MEXICOLUCAS SPENCER G; SULLIVAN ROBERT M.1982; J. PALEONTOL.; ISSN 0022-3360; USA; DA. 1982-03; VOL. 56; NO 2; PART 1; PP. 545-547; BIBL. 7 REF.; ILL.Article

OCCURRENCE OF PANTOLAMBDA (MAMMALIA; PANTODONTA) IN THE TORREJONIAN DELTATHERIUM "ZONE", SAN JUAN BASIN, NEW MEXICO = PRESENCE DE PANTOLAMBDA (MAMMALIA PANTODONTA) DANS LA ZONE A DELTATHERIUM TORREJONIEN, BASSIN SAN JUAN, NOUVEAU MEXIQUELUCAS SPENCER G; O'NEILL F MICHAEL.1981; AM. J. SCI.; ISSN 0002-9599; USA; DA. 1981-02; VOL. 281; NO 2; PP. 187-191; BIBL. 7 REF.; ILL.Article

THE SYSTEMATICS OF FORSTERCOOPERIA, A MIDDLE TO LATE EOCENE HYRACODONTID (PERISSODACTYLA: RHINOCEROTOIDEA) FROM ASIA AND WESTERN NORTH AMERICA = LA SYSTEMATIQUE DE FORSTERCOOPERIA, UN HYRACODONTIDE (PERISSODACTYLA: RHINOCERATOIDEA D'ASIE ET D'AMERIQUE DU NORD-OUESTLUCAS SPENCER G; SCHOCH ROBERT M; MANNING EARL et al.1981; J. PALEONTOL.; ISSN 0022-3360; USA; DA. 1981-07; VOL. 55; NO 4; PP. 826-841; BIBL. 27 REF.; 2 TAB. ; 1 PLANCH. ; ILL.Article

PLEISTOCENE MAMMALS FROM CONNECTICUT = MAMMIFERES PLEISTOCENES DU CONNECTICUTTSCHOCH ROBERT M; LUCAS SPENCER G; WRIGHT TO et al.1982; ABSTR. PROGRAMS - GEOL. SOC. AM.; ISSN 0016-7592; USA; DA. 1982-02; VOL. 14; NO 1-2; PP. 80Conference Paper

THE EOCENE BIOSTRATIGRAPHY OF NEW MEXICO = LA BIOSTRATIGRAPHIE DE L'EOCENE DU NOUVEAU MEXIQUELUCAS SPENCER G; SCHOCH ROBERT M; MANNING EARL et al.1981; GEOL. SOC. AM. BULL.; ISSN 0016-7606; USA; DA. 1981-12; VOL. 92; NO 12; I 951-I 967, II 2268-II 2307; BIBL. 100 REF.; PRINT, MICROFICHE; 3 TAB. ; ILL.Article

A MIDDLE EOCENE TITANOTHERE FROM THE BACA FORMATION, SOUTH-CENTRAL NEW MEXICOLUCAS SPENCER G; WOLBERG DONALD L; HUNT ADRIAN et al.1982; J. PALEONTOL.; ISSN 0022-3360; USA; DA. 1982-03; VOL. 56; NO 2; PART 1; PP. 542-545; BIBL. 13 REF.; ILL.Article

Paleomagnetism of the Late Triassic Petrified Forest formation, Chinle group, western United States : Further evidence of large rotation of the Colorado PlateauSTEINER, Maureen B; LUCAS, Spencer G.Journal of geophysical research. 2000, Vol 105, Num B11, pp 25791-25808, issn 0148-0227Article

Marine Upper Triassic strata at Sierra la Flojera, Sonora, MexicoLUCAS, Spencer G; GONZÁLEZ-LEÓN, Carlos.Neues Jahrbuch für Geologie und Paläontologie. Monatshefte. 1994, Vol 1994, Num 1, pp 34-40, issn 0028-3630Conference Paper

Re-evalution of Typothorax meadei, a Late Triassic aetosaur from the United StatesHUNT, Adrian P; LUCAS, Spencer G.Paläontologische Zeitschrift. 1990, Vol 64, pp 317-328, issn 0031-0220, 3-4Conference Paper

The first occurrence of the aetosaur Paratypothorax andressi (Reptilia, Aetosauria) in the western United States and its biochronological significanceHUNT, Adrian P; LUCAS, Spencer G.Paläontologische Zeitschrift. 1992, Vol 66, pp 147-157, issn 0031-0220, 1/2Conference Paper

A new aetosaur from the Redonda Formation (Late Triassic: middle Norian) of east-central New Mexico, USAHUNT, Adrian P; LUCAS, Spencer G.Neues Jahrbuch für Geologie und Paläontologie. Monatshefte. 1991, Num 12, pp 728-736, issn 0028-3630Conference Paper

Rioarribasaurus, a new name for a Late Triassic dinosaur from New Mexico (USA)HUNT, Adrian P; LUCAS, Spencer G.Paläontologische Zeitschrift. 1991, Vol 65, pp 191-198, issn 0031-0220, 1/2Conference Paper

Dawn of the age of dinosaurs in the American SouthwestLUCAS, Spencer G; HUNT, Adrian P.1989, 414 pBook

Paleomagnetism and magnetostratigraphy of the lower Glen Canyon and upper Chinle groups, Jurassic-Triassic of Northern Arizona and Northeast UtahMOLINA-GARZA, Roberto S; GEISSMAN, John W; LUCAS, Spencer G et al.Journal of geophysical research. 2003, Vol 108, Num B4, pp EPM1.1-EPM1.24, issn 0148-0227Article

Vertebrate biostratigraphy and biochronology of the upper Paleozoic Dunkard Group, Pennsylvania―West Virginia―Ohio, USALUCAS, Spencer G.International journal of coal geology. 2013, Vol 119, pp 79-87, issn 0166-5162, 9 p.Article

The Early Permian age of the Dunkard Group, Appalachian basin, U.S.A., based on spiloblattinid insect biostratigraphySCHNEIDER, Jörg W; LUCAS, Spencer G; BARRICK, James E et al.International journal of coal geology. 2013, Vol 119, pp 88-92, issn 0166-5162, 5 p.Article