42 results on '"Rigby J"'
Search Results
2. First Occurrence of an in situ Anthaspidellid Sponge in a Dendrolite Mound (Upper Cambrian; Great Basin, USA)
3. Hexactinellid and Calcareous Sponges from the Pennsylvanian (Moscovian) Dikanre Formation from Xinjiang-Uygur Autonomous Region, Northwestern People's Republic of China
4. Silurian Hexactinellid Sponges from Northern British Columbia, Canada
5. Wewokella costata New Species, a Large Heteractinid Calcareous Sponge from the Upper Mississippian Hartselle Sandstone in Northeastern Alabama
6. The First Occurrence of the Burgess Shale Demosponge Hazelia palmata Walcott, 1920, in the Cambrian of Utah
7. First Articulated Silurian Sponges from the Iberian Peninsula (Spain and Portugal)
8. An Upper Miocene Hexactinellid Sponge from the Puente Shale, Orange County, California
9. An Unusual Upper Cretaceous (Santonian) Hexactinellid Sponge from the Great Valley Sequence, Western Sacramento Valley, Northern California
10. A Land Plant Not a Sponge: A Re-Evaluation of the Mississippian Demosponge Vintonia and the Family Vintoniidae
11. Middle Cambrian Sponges from the Drum Mountains and House Range in Western Utah
12. Pennsylvanian Sponges from the Graford Formation, Wise County, Texas
13. Early Cambrian Sponges from Vermont and Pennsylvania, the Only Ones Described from North America
14. Ichnospongia perplexa, a New Sponge from the Mississippian Chainman Shale near Eureka, Nevada
15. The New Lower Ordovician Protosponge, Asthenospongia, from the Phi Kappa Formation in Central Idaho
16. Two New Mississippian Sponges from Northeastern Alabama
17. Hexactinellid Sponges from the Silurian Waldron Shale in Southeastern Indiana
18. The New Middle Cambrian Sponge Vauxia magna from the Spence Shale of Northern Utah and Taxonomic Position of the Vauxiidae
19. The Teeth of Alamosaurus sanjuanensis, a Late Cretaceous Sauropod
20. Gabelia, a New Late Devonian Lyssakid Protosponge from the Roberts Mountains, Nevada
21. First Reported Triassic Lyssakid Sponges from North America
22. Sponges of the Middle Cambrian Marjum Limestone from the House Range and Drum Mountains of Western Millard County, Utah
23. Two Wewokellid Calcareous Sponges in North America
24. Porifera of the Middle Cambrian Wheeler Shale, from the Wheeler Amphitheater, House Range, in Western Utah
25. An Unusually Well Preserved Heteractinid Sponge from the Pennsylvanian of Illinois and a Possible Classification and Evolutionary Scheme for the Heteractinida
26. Two New Lower Paleozoic Hexactinellid Sponges from Utah and Oklahoma
27. Lower Cambrian Demosponges and Hexactinellid Sponges from Yunnan, China
28. A New Middle Cambrian Hexactinellid, Ratcliffespongia wheeleri, from Western Utah, and Skeletal Structure of Ratcliffespongia
29. The New Devonian (Givetian) Heteractinid Sponge Gondekia from Ontario, Canada, and Evolution of the Astraeospongiids and Eiffeliids
30. Three Additional Thalamid Sponges from the Upper Permian Reefs of Djebel Tebaga (Tunisia)
31. Morrowan Lithistid Demosponges and Hexactinellids from the Ozark Mountains of Northwestern Arkansas
32. Well-Preserved Specimens of the Sponges Gondekia (Heteractinida) and Pseudohydnoceras (Hexactinellida), Middle Devonian of New York State
33. Upper Permian Silicified Sponges from Central Guangxi and Western Hubei, South China
34. Demosponges and Hexactinellid Sponges from the Lower Devonian Ross Formation of West-Central Tennessee
35. The Hexactinellid Sponge Cyathophycus from the Lower-Middle Ordovician Vinini Formation of Central Nevada
36. Wewokella and Other Sponges from the Pennsylvanian Minturn Formation of North-Central Colorado
37. Sponges and Chancelloriids from the Cambrian of Western Argentina
38. A New Hexactinellid Sponge from the Mississippian-Pennsylvanian Diamond Peak Formation in Eastern Nevada
39. Two New Upper Devonian Hexactinellid Sponges from Alberta
40. Mississippian and Pennsylvanian Sponges from the Ouachita Mountains of Oklahoma
41. Lower Ordovician Graptolite Faunas of Western Utah
42. Some Mississippian and Pennsylvanian Sponges from Utah
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