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Echinodermata - part 2

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MS Book and Mineral Company

Echinodermata - part 1
 
Class Crinoidea

Echin 31a

Phylum Echinoderma
Class Crinoidea
Order Cladida
Genus Zeacrinites

Crinoid: Zeacrinites

Paint Creek Fm - New Design Group,
 Floraville, Illinois, Mississippian


2.5 x 1.5 cm

The basal cup of the calyx is rounded and the basal segments connecting to the arms are elongate but incomplete

$ 30





Echin 31b

Phylum Echinoderma
Class Crinoidea
Order Cladida
Genus Zeacrinites

Paint Creek Fm - New Design Group,
 Floraville, Illinois, Mississippian


2.5 x 2 cm

The basal cup of the calyx is rounded and the basal segments connecting to the arms are present and are folded back but still attached

$ 30
 





Echin 9

Phylum: Echinodermata
Class: Crinoidea
Order: Monobathrida
Genus: Eretmocrinus
Species: tentor
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Order: Cladida
Genus: Dichrocrinus
Species: multiplex

Crinoids: Eretmocrinus tentor (lg)
Dichocrinus multiplex(sm)

Gilmore City Fm, Gilmore City,
Iowa, Mississippian

7.5 x 6.5 cm

A mostly complete crinoid calyx connected by the aboral cup to a short stalk; pinnules on arms mostly absent except for a few short stubs

$ 150
 


 

Echin 10

Phylum Echinodermata
Class Crinoidea
Order Cladida
Genus Dichrocrinus
Species multiplex

Crinoid: Dichocrinus multiplex

Gilmore City Fm, Gilmore City,
Iowa, Mississippian

6.5 x 4.5 cm

several overlapping crowns with several stems; fairly good detail for this genus

$ 30
 



Echin 11 

Phylum Echinodermata
Class Crinoidea
Order Cladida
Genus Culmicrinus
Species thomasi

Crinoid:  Dichocrinus multiplex

Gilmore City Fm, Gilmore City, Iowa
Mississippian

Two small, but very detailed crinoids
(1 ½ x 2 and ½ x 2 cm, respectively, on
Gilmore City Formation matrix
measuring 4.5 x 3.5 cm

$ 60
 


 

Echin 17

Phylum Echinodermata
Class Crinoidea
Order Cladida
Family Cyathocrinitidae
Genus Cyathocrinites
Species multibrachiatus

Crinoid:  Cyanthocrinites multibrachiatus

Osagean Series, Borden Grp., Muldraugh Fm, Ramp Creek Member, Montogomery Co., Crawfordsville, Indiana, late Mississippian

7 x 6.5 cm

A complete crinoid calyx with a complete crown with 5 (only 3 arms are seen here on this surface of matrix) slender, parallel, branching arms; only two segments of a stalk is present in this specimen

$ 130
 


 

Echin 15

Phylum Echinodermata
Class Crinoidea
Order Cladida
Family Barycrinidae
Genus Barycrinus
Species hoveyi

Crinoid:  Barycrinus hoveyi

Ramp Creek Mbr., Harrodsburg Limestone, Montgomery Co., Indiana, Mississippian

12 x 4 cm

A complete crinoid calyx with a complete crown with 5 arms having fine pinnules and attached to a single stalk; lower jpeg is a closeup view of the complete crinoid crown

sold


 



Echin 8

Phylum Echinodermata
Class Crinoidea
Order Monobathrida
Family Batocrinidae
Genus Macrocrinus
Species mundulus

Crinoid:  Macrocrinus mundulus

Borden Group, Montgomery County,
Indiana, Mississippian


10.5 x 4 cm

A complete crinoid calyx with a complete crown is connected by the aboral cup to a distinct stalk; Three unbranching arms connect to each plate of the cup; an extension of the stem extends beyond the calyx

sold
 





Echin 7

Phylum Echinodermata
Class Crinoidea
Order Cladida
Family Scytalocrinidae
Genus Hypselocrinus
Species indianensis

Crinoid:  Hypselocrinus indianensis

Borden Grp., Montgomery County,
 Indiana, Mississippian

8.5 x 5 cm

A complete crinoid calyx with a complete crown with 5 (only 4 seen here on this surface) slender, parallel, unbranching arms; a stalk is absent in this specimen

sold
 



Echin 16

Phylum Echinodermata
Class Crinoidea
Order unknown

Crinoid: Cyanthocrinites opmtimus

Osagean Series, Borden Grp., Muldraugh Fm, Ramp Creek Member, Montgomery Co., Crawfordsville, Indiana, late Mississippian

5.5 x 4 cm

A complete crinoid calyx with a complete crown with 5 (only 3 complete arm and one partial seen here on this surface of matrix) slender, parallel, branching arms

$ 125
 


Echin 12

Phylum Echinodermata
Class Crinoidea
Order Cladida
Genus Dichroncrinus
Species multiplex


Crinoid:  Dichroncrinus multiplex w/
sponge: Worthenopora

Gilmore City Fm, Gilmore City, Iowa, Mississippi

2 partial crinoids, 5cm each, w/ sponges (3cm and 5cm) on large natural tan Gilmore City matrix plate measuring 14 x 11 cm

$ 200
   
Class Blastoidea

Echin 20a

Phylum: Echinodermata
Subphylum: Blastozoa
Class: Blastoidea
Order: Spiraculata
Family: Pentremitidae
Genus: Pentremites

Blastoid:  Pentremites godoni

Paint Creek Fm, Floraville,
Illinois, Mississippian

1 x 1 cm

Conisists only of the isolated tops of specimen (no matrix or stem); the typical five depressions at the base of the thecae represent the stalk attachment site

$ 20

 




Echin 20b

Same phylogeny as above

Blastoid:  Pentremites godoni

Paint Creek Fm, Floraville,
Illinois, Mississippian

An isolated specimen (1.2 x 1.3 cm) on natural matrix plate (7 x 5.5 cm) ; an attractive brown-gray color on darker yellow-gray matrix; the typical five depressions at the base of the thecae represent the stalk attachment site

$ 75

 


Echin 20c

Same phylogeny as above

Blastoid:  Pentremites godoni

Paint Creek Fm, Floraville,
Illinois, Mississippian

2 x 2 cm

An isolated tops of specimen (no matrix or stem); the typical five depressions at the base of the thecae represent the stalk attachment site

$ 25
   

MS Book and Mineral Company

Echinodermata - part 2

Echinodermata - part 3

Fossil Specimen Index

Paleontology Index

Place an Order

Catalogs on this Website