كتب ذات صلة

Upper Cambrian and Lower Ordovician trilobite biostratigraphy of the Rabbitkettle Formation, Western District of Mackenzie

The paleontology of the Niagaran limestone in the Chicago area

The Ordovician trilobite Pseudogygites Kobayashi in eastern and Arctic North America

New trilobites from the Maquoketa beds of Fayette county, Iowa

• Silurian trilobites from the northern Yukon Territory
  المؤلفون: Ludvigsen, Rolf. ,  Tripp, Ronald P.

• The water-striders of Ontario : (Heteroptera: Gerridae)
  المؤلفون: Cheng, Lanna. ,  Fernando, C. H.
• The vegetation and phytogeography of coastal southwestern James Bay
  المؤلفون: Riley, J. L. ,  McKay, Sheila M.
• Variation in the jaw musculature of the avian family Vireonidae
  المؤلفون: Barlow, Jon C. ,  Orenstein, Ronald I.