标本记录

共 10 种图书

排序：

Extinct Birds 封面

Extinct Birds Rothschild, Lionel Walter Rothschild, Baron, 1868- Project Gutenberg · 2019 Project Gutenberg was the first provider of free electronic books, or eBooks. Michael Hart, founder of Project Gutenberg, invented eBooks in 1971 and …

Records of the Fossil Mammal Sinclairella, Family Apatemyidae, From the 封面

Records of the Fossil Mammal Sinclairella, Family Apatemyidae, From the Clemens, William Alvin Project Gutenberg · 2019 Project Gutenberg was the first provider of free electronic books, or eBooks. Michael Hart, founder of Project Gutenberg, invented eBooks in 1971 and …

The Systematic Status of Eumeces pluvialis Cope 封面

The Systematic Status of Eumeces pluvialis Cope Smith, Hobart M. (Hobart Muir), 1912-2013 Project Gutenberg · 2023 Project Gutenberg was the first provider of free electronic books, or eBooks. Michael Hart, founder of Project Gutenberg, invented eBooks in 1971 and …

Systematic Status of the Colubrid Snake, Leptodeira discolor Günther 封面

Systematic Status of the Colubrid Snake, Leptodeira discolor Günther Duellman, William Edward, 1930- Project Gutenberg · 2019 Project Gutenberg was the first provider of free electronic books, or eBooks. Michael Hart, founder of Project Gutenberg, invented eBooks in 1971 and …

Cranial Osteology of the Hylid Frog, Smilisca baudini 封面

Cranial Osteology of the Hylid Frog, Smilisca baudini Trueb, Linda, 1942- Project Gutenberg · 2019 Project Gutenberg was the first provider of free electronic books, or eBooks. Michael Hart, founder of Project Gutenberg, invented eBooks in 1971 and …

Geographic Variation in the Pocket Gopher, Cratogeomys castanops, in Coahuila, 封面

Geographic Variation in the Pocket Gopher, Cratogeomys castanops, in Coahuila, Russell, Robert J. Project Gutenberg · 2019 Project Gutenberg was the first provider of free electronic books, or eBooks. Michael Hart, founder of Project Gutenberg, invented eBooks in 1971 and …

Records of Harvest Mice, Reithrodontomys, from Central America, with Description 封面

Records of Harvest Mice, Reithrodontomys, from Central America, with Description Jones, J. Knox, 1929-1992 Project Gutenberg · 2019 Project Gutenberg was the first provider of free electronic books, or eBooks. Michael Hart, founder of Project Gutenberg, invented eBooks in 1971 and …

A Monograph on the Sub-class Cirripedia 封面

A Monograph on the Sub-class Cirripedia Darwin, Charles, 1809-1882 Project Gutenberg · 2019 Project Gutenberg was the first provider of free electronic books, or eBooks. Michael Hart, founder of Project Gutenberg, invented eBooks in 1971 and …

A New Subspecies of Slider Turtle from Coahuila, México 封面

A New Subspecies of Slider Turtle from Coahuila, México Legler, John M. Project Gutenberg · 2023 Project Gutenberg was the first provider of free electronic books, or eBooks. Michael Hart, founder of Project Gutenberg, invented eBooks in 1971 and …

A New Bog Lemming From Nebraska 封面

A New Bog Lemming From Nebraska Jones, J. Knox, 1929-1992 Project Gutenberg · 2019 Project Gutenberg was the first provider of free electronic books, or eBooks. Michael Hart, founder of Project Gutenberg, invented eBooks in 1971 and …