![](http://www.alamy.com/thumbs/6/29ACDC50-1333-447B-9508-1DFB1690E419/B2RMJ2.jpg)
External view of ammonite fossils from Madagascar Jurassic Period
Size: 5150px × 3447px
Photo credit: © MShieldsPhotos / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ammonite, ammonites, ammonoid, ammonoidea, animal, cephalopod, cephalopoda, chambers, extinct, fossil, fossils, index, invertebrate, jurassic, lines, madagascar, marine, mmonite, mollusca, mollusk, paleontology, period, perisphinctes, planispiral, septa, septum, sp, spiral, suture, zoology