77175
Holmiceras begins with about 1.5 to 2 loosely coiled whorls followed by a rapidly expanding orthocone , much like Ancistroceras except for the apical whorls and that Holmiceras is known only from the late Early Ordovician whereas Ancestroceras extends through the middle of the period .
 None
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities:  
Answer:
 None