25lb bag of 30-5-10 10lb bag of 0-46-0 15lb bag of 20-10-25 70lb bag of 15-15-15 50lb bag of 18-24-5 40lb bag of 12-5-10 65lb bag of 5-30-8 4lb bag of 25-2-15 30lb bag of 21-3-20 50lb bag of 5-10-15

Crinoids, also known as sea lilies, appear to be sea plants but are not plants at all. crinoids are an echinoderm species which uses anchoring structures called holdfasts to attach themselves to the sea floor. crinoids were most abundant in pennsylvania during the mississippian period, which ranged from 375 to 320 million years ago. fossils of the crinoids shows that during most of this time pennsylvania was that provided favorable conditions for crinoid growth. a) glacial terrain b) a dry and sandy plain c) mostly mountain ranges d) covered by warm, shallow seas