《a critical summary of troost's unpublished manuscript on the crinoids of Tennessee》求取 ⇩

Introduction1

Description of species7

Class Cystoidea7

Order Dichoporita7

Family Chirocrinid?7

Genus Chirocrinus7

Species Chirocrinus angulatus7

Family Callocystid?8

Genus Tetracystis8

Species Tetracystis fenestratus8

Family Caryocrinid?10

Genus Caryocrinus10

Species Caryocrinus milligani10

globosus11

bulbulus11

Class Blastoidea12

Family Pentremitid?12

Genus Pentremites12

Species Pentremites godoni13

pyriformis13

elegans14

florealis15

sulcatus16

Family Troostocrinid?17

Genus Troostocrinus17

Species Troostocrinus reinwardtii17

Family Nucleocrinid?18

Genus Nucleocrinus18

Species Nucleocrinus verneuili18

globosus19

Family Orbitremitid?20

Genus Orbitremites20

Species Orbitremites granulatus21

Class Crinoidea22

Order Monocyclica inadunata22

Family Heterocrinid?22

Genus Ectenocrinus22

Species Ectenocrinus canadensis22

Family Pisocrinid?23

Genus Pisocrinus23

Species Pisocrinus milligani23

Family Catillocrinid?23

Genus Catillocrinus23

Species Catillocrinus tennessee?24

Family Haplocrinid?25

Genus Haplocrinus25

Species Haplocrinus ovalis25

granulatus25

maximus26

Family Symbathocrinid?26

Genus Symbathocrinus26

Species Symbathocrinus tennesseensis26

troosti27

granulatus27

robustus28

Order Adunata29

Family Platycrinid?29

Genus Coccocrinus29

Species Coccocrinus bacca29

conicus29

Genus Marsipocrinus30

Species Marsipocrinus tennesseensis30

verneuili32

striatus33

magnificus34

corrugatus35

stellatus36

ros?formis37

pentagonalis37

Genus Platycrinus38

Species Platycrinus huntsvill?38

saffordi39

insculptus40

Family Hexacrinid?41

Genus Talarocrinus41

Species Talarocrinus symmetricus41

simplex42

Genus Pterotocrinus43

Species Pterotocrinus acutus43

Order Monocyclica camerata44

Family Melocrinid?44

Genus Melocrinus44

Species Melocrinus roemeri44

oblongus45

Family Eucalyptocrinid?45

Genus Eucalyptocrinus45

Species Eucalyptocrinus lindahli47

ovalis48

extensus49

milligani50

phillipsi51

Species Eucalyptocrinus goldfussi52

nashvill?53

ventricosus54

gibbosus54

Family Dolatocrinid?55

Genus Dolatocrinus55

Species Dolatocrinus grandis55

Family Coelocrinid?57

Genus Agaricocrinus57

Species Agaricrocrinus americanus58

arcula59

crassus60

ponderosus60

attenuata61

Family Batocrinid?63

Genus Batocrinus63

Species Batocrinus grandis63

gibbosus64

sayi65

Genus Eretmocrinus66

Species Eretmocrinus pr?gravis66

spinosus67

ramulosus68

Genus Alloprosallocrinus69

Species Alloprosallocrinus tuberculosus69

conicus71

Genus Dizygocrinus72

Species Dizygocrinus sacculus72

unionensis73

divalis74

Genus Lobocrinus74

Species Lobocrinus nashvill?75

robustus76

Family Periechocrinid?76

Genus Periechocrinus76

Species Periechocrinus tennesseensis76

dubius77

Periechocrinus(?)79

Family Actinocrinid?80

Genus Actinocrinus80

Species Actinocrinus magnificus80

pernodosus81

Order Dicyclica inadunata81

Family Cyathocrinid?81

Genus Cyathocrinus81

Species Cyathorcrinus brittsi81

globosus82

municipalis82

Family Dendrocrinid?83

Genus Dendrocrinus83

Species Dendrocrinus polydactylus83

Family Botryocrinid?84

Genus Barycrinus84

Species Barycrinus stellatus84

pentasphericus84

hoveyi85

expansus86

Family Scaphiocrinid?86

Genus Scaphiocrinus86

Species Scaphiocrinus huntsvill?86

(species undetermined)87

Family Scytalocrinid?88

Genus Scytalocrinus88

Species Scytalocrinus gracilis88

Genus Zeacrinus89

Species Zeacrinus magnoli?formis90

Genus Coeliocrinus91

Species Coeliocrinus cariniferous91

Genus Hydreionocrinus92

Species Hydreionocrinus depressus92

spinosus93

Family Cromyocrinid?94

Genus Eupachycrinus94

Species Eupachycrinus maniformis94

boydii95

Genus Agassizocrinus96

Species Agassizocrinus dactyliformis96

(species undetermined)97

Family Encrinid?98

Genus Stemmatocrinus98

Species Stemmatocrinus trautscholdi98

Genus Erisocrinus98

Species Erisocrinus bipartitus98

Order Flexibilia99

Family Ichthyocrinid?99

Genus Ichthyocrinus99

Species Ichthyocrinus tiar?formis99

Genus Cleiocrinus100

Species Cleiocrinus tessellatus100

Order Dicyclica camerata101

Family Dimerocrinid?101

Genus Dimerocrinus101

Species Dimerocrinus roemeri101

Family Lampterocrinid?102

Genus Lampterocrinus102

Species Lampterocrinus tennesseensis103

Family Rhodocrinid?104

Genus Diabolocrinus104

Species Diabolocrinus vesperalis104

Genus Siderocrinitus104

Species Siderocrinitus ornatus105

Class Stelleroidea105

Genus Pal?aster105

Species Pal?aster antiqua105

Fossils of uncertain relationship106

Class Echinoidea107

Order Melonitoida107

Genus Melonites107

Species Melonites multipora107

granulatus107

Index to names used by Troost109

Literature113

Description of plates117

Index147