Box 26, Folder 2: Paleontology Notes 7: Acephala 2

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p.6
Complete

p.6

Carditamera protracta, Conrad, Proc. Ac. Nat. Sc. vol 1. p 305; Medial Ter. Fos. p 65 pl. 37 fig 2

Trapezoidal, elongated, compressed, widely contracted from beak to base; dorsal & basal margins nearly parallel; ribs about 15, the middle ones triangular & crenated; posterior ribs rounded and having distant arched squamose coarse striae; summit of the beaks scarcely prominent above the hinge line.

L. 1.5- H 0.7 Medial Tertiary

Newbern N. Car.

Last edit over 1 year ago by EricRoscoe
p.7
Complete

p.7

Carditamera arata, Conrad, Med. Ter. Foss. p 20 pl 5 fig 1 & p 11 pl 6 fig 2

Shell trapezoidal, with about 15 ribs, profoundly prominent, and crossed with...[typewritten extract]

L. 1.7 H 1.0

Medial Tertiary

James river & Yorktown Va.-near Newbern N.C.-Cumberland Co. N.J. near Easton, Md.

Last edit over 1 year ago by EricRoscoe
Genus Cardium
Complete

Genus Cardium

Genus Cardium, Linneus P 3p 470 DeKay, Nat. Hist. N.Y. p 205

Shell equivalve, more or less heart shaped; beaks prominent; margin generally toothed or folded within; hinge with two oblique cardinal & two lateral teeth in each valve; palleal impression without a sinus.

Lat a heart

Last edit over 1 year ago by EricRoscoe
Cardium Acutilaqueatum
Complete

Cardium Acutilaqueatum

Cardium acutilaqueatum, Conrad, Med. Foss. p 34 pl 18 fig 2

[Typewritten Extract]

Medial Tertiary Maryland?

Last edit over 1 year ago by EricRoscoe
p.1
Complete

p.1

Cardium Aleuticum, Girard; Grewingk, Herb. P. 350 pl [4] 5 fig. 1

L 1.4 H 1.2

Last edit over 1 year ago by EricRoscoe
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