41. Remains found there include : ammonites, and brachiopods 42. Brachiopods flourished and are among the most common fossils of the period in Michigan.43. The Silurian fauna of Tennessee included brachiopods , bryozoans, crinoids, and gastropods. 44. The unit contains stromatolites and rare brachiopod fossils. 45. Only the brachiopods , cephalopods, bivalves and kilbuchophyllid corals have been systematically described. 46. It and the morphology of the cephalopods and on brachiopods and rotifers are also noteworthy. 47. Eibye-Jacobsen regarded bristles as a feature shared by molluscs, annelids and brachiopods . 48. Some brachiopods do not have an anus. 49. And yet another volume regarding the brachiopods ( number five ) was published in 2006. 50. The Lingulata are inarticulate brachiopods , so named for the simplicity of their hinge mechanism.