Do you know? If not, make a guess; let your imagination soar!
|Either the end or the start of one trail. Central groove, paired footprints or claw prints on either side.|
|In looser sand, the footprints were less defined, the central groove deeper.|
|The groove is almost non-existent here.|
|Here's a hint. The shell at the end of this trail is about 1/2 an inch long. It appears to be empty.|